Waterproof Handheld H160 and H170
Contents
1. 33 Index P pH set manual temperature 24 set resolution 21 power low indicator 14 S salinity Seb ulis eee tone atus 33 sound ONO ero unamasa paka kaa N 16 stablilzation lock Settings ua a nn u usus 14 store pH calibration data 28 T TDS calibration sila 33 SIG DSC aa ene ORDER AREA 35 inibire 32 V value ppm ppt mV pH mS 14 49 Index 502. C F Fae lsetup me CALG 18 17 16 Figure 4 LCD display and features ISFET pH probe indicator 0 FISFET pH probe indicator probe indicator H The meter is in the pH measurement mode Dl X The meter is in the conductivity measurement mode dots EE The meter is in the salinity measurement mode eS The meter is in the TDS measurement mode 13 Operation J The salinity value is in 9o mE The pH Conductivity TDS or Salinity value is automatically mE H170 N temperature compensated The meter is in a calibration mode and when calibrating it indicates the point of a multiple point calibration Stable indication endpoint in pH Conductivity TDS or Salinity The display is in HOLD mode 4 3 Meter setup functions 4 3 1 Set stabilization lock ON or OFF pH conductivity TDS can be displayed with a stabilization lock mode When a stable indication is reached the display locks on the value and the meter ignores very slight changes in the measurement The READY icon turns on when an endpoint is reached and the stabilization lock is active The display automatically unlocks after a significant measurement change is detected When performing titrations or attempting to detect very slight changes the stabilization lock should be OFF 14 Operation To set the stabilization lock 1 Push the SETUP key to put in the setup mode 2 Push ENTER The
3. Europe or the Middle East Hach Company World Headquarters P O Box 389 Loveland Colorado 80539 0389 U S A Tel 001 970 669 3050 Fax 001 970 669 2932 intt hach com HACH LANGE LTD Unit 1 Chestnut Road Western Industrial Estate IRL Dublin 12 Tel 353 0 1 46 02 5 22 Fax 353 0 1 4 50 93 37 info hach lange ie www hach lange ie HACH LANGE FRANCE S A S 33 Rue du Ballon F 93165 Noisy Le Grand T l 33 0 1 48 15 68 70 Fax 33 0 1 48 15 80 00 info hach lange fr www hach lange fr HACH LANGE APS Akandevej 21 DK 2700 Brenshgj Tel 45 36 77 29 11 Fax 45 36 77 49 11 info hach lange dk www hach lange dk Repair Service in the United States HACH Company Ames Service 100 Dayton Avenue Ames lowa 50010 Tel 800 227 4224 U S A only Fax 515 232 3835 HACH LANGE GMBH Willstatterstrake 11 D 40549 Dusseldorf Tel 49 0 2 11 52 88 320 Fax 49 0 2 11 52 88 210 info hach lange de www hach lange de HACH LANGE GMBH Hutteldorferstr 299 Top 6 A 1140 Wien Tel 43 0 1 9 12 16 92 Fax 43 0 1 9 12 16 92 99 info hach lange at www hach lange at HACH LANGE SA Motstraat 54 B 2800 Mechelen T l 32 0 15 42 35 00 Fax 32 0 15 41 61 20 info hach lange be www hach lange be HACH LANGE AB Vinthundsvagen 159A SE 128 62 SkOndal Tel 46 0 8 7 98 05 00 Fax 46 0 8 7 98 05 30 info hach lange se www hach lange se Repair Service in Canada Hach Sales amp Service Can
4. 351 214 253 420 Fax 351 214 253 429 info hach lange pt www hach lange pt HACH LANGE KFT Hegyalja ut 7 13 H 1016 Budapest Tel 36 06 1 225 7783 Fax 36 06 1 225 7784 info hach lange hu www hach lange hu HACH LANGE SU I ANALIZ SISTEmLERI LTD STI Hilal Mah 5 Sokak Arman Plaza No 9 A TR 06550 Cankaya ANKARA Tel 90 0 312 440 98 98 Fax 90 0 312 442 11 01 bilgi hach lange com tr www hach lange com tr HACH LANGE E P E 27 Avlidos str GR 115 27 Athens Tel 30 210 7777038 Fax 30 210 7777976 info hach lange gr www hach lange gr HACH LANGE SP ZO O ul Opolska 143 a PL 52 013 Wroctaw Tel 48 0 71 342 10 83 Fax 48 0 71 342 10 79 info hach lange pl www hach lange pl HACH LANGE S R L Str Caminului nr 3 Sector 2 RO 021741 Bucuresti Tel 40 0 21 205 30 03 Fax 40 0 21 205 30 03 info hach lange ro www hach lange ro HACH LANGE D O O Fajfarjeva 15 SI 1230 Domzale Tel 386 0 59 051 000 Fax 386 0 59 051 010 info hach lange si www hach lange si A automatic shuttoff 17 B batteries low battery indicator 43 C 9 7 IT go ili 37 cleaning DIODES Tu a un tum nd duda 38 compensation controls and settings 14 conductivity probe cell constant 30 K keypad description 11 21 M maintenance cleaning and storage 37 DIODG lin n A Desi 37 measurements salinity conductivity
5. Installation 3 1 Probe connections Figure 1 Probe connection for the H160 1 BNC connector 3 SFET pH probe connector 2 3 5mm phono jack 4 Connector dust cap Figure 2 Probe connections for the H170 meter 1 Conductivity probe connector 4 ISFET pH probe connector 2 BNC connector 5 Connector dust cap 3 3 5 mm phono jack connector Installation 3 2 Probe connection installation NOTICE The ISFET probe connector and conductivity probe connector are keyed differently to prevent attachment of a probe to the wrong connector The meters are designed to use only one type of pH probe at a time If the meter is submerged and the rubber plug is not installed on the 3 5 mm phono jack the interior of the jack may fill with water although the interior of the meter itself remains sealed If the 3 5 mm phono jack is flooded it must be dried immediately It is best to invert the meter to allow any water to run out of the connector 3 2 1 Connect the glass pH or ORP The meters accept glass pH ORP or with BNC connector To connect the glass pH or ORP probe 1 Always turn off the meter when the probe is changed 2 Connect the pH glass probe to the BNC connector 3 Connect a stand alone temperature probe or an integrated temperature sensor from a glass pH electrode with the 3 5 mm phono jack connector and a BNC connector 4 Refer to and to view the connections 5 Turn the meter on The meter will automatically i
6. No electrode storage solution is required 7 3 BNC electrode maintenance e Store the probe in electrode storage solution e Always begin each measuring session with at least a two point calibration Update often with one point two point or three point calibrations Use fresh buffers and deionized rinse solution e Use buffer solutions with pH values no greater than three pH units apart Buffers should bracket the anticipated values of the samples to be measured e Use deionized water to rinse residual buffer and sample solutions from the probe after calibration and measurement e Calibrate at the same temperature as the sample solution Although the meter has automatic temperature compensation best results will be achieved if the calibration buffers and sample are the same temperature e Keep the connectors clean and dry Dirty or damp connectors can cause unstable readings 38 Maintenance 7 4 Probe cleaning NOTICE Do not use metal objects such as pins or paperclips to clean the sensor The sensor can be permanently damaged with aggressive abrasion of the sensor surface Figure 5 Probe cleaning 7 4 1 ISFET non glass probe cleaning and reconditioning Do not use acetone toluene or other strong organic solvents on ISFET probes 7 4 1 1 Cleaning the ISFET non glass probes 1 Regularly clean the ISFET probe with detergent a few drops of dish detergent in a cup of warm water 2 Rinse well with deionize
7. from If working outside shield the probe from direct direct sunlight sunlight Probe is in a very low ionic strength A stable reading may not be possible solution Reference junction not flowing pH or temperature of solution is changing A stable reading is not possible until the pH and temperature is constant Follow the cleaning and recondition instructions dry completely Reconnect the probe to the meter Refer to Section 7 Maintenance on page 37for information about cleaning dirty probes The probe sensor surfaces are dirty or the probe needs reconditioning The referring Replace DO probe membrane junction is not and fill solution If error persists replace probe Trouble flowing Nominal 0 1822 ppm mV calibrating The display does not stop flashing during calibration Interference from direct sunlight The buffers may be Replace DO probe membrane and fill solution If contaminated or error persists replace probe Nominal 0 0 mV at expired 0 saturation 45mV at 100 Attach temperature sensor to the 3 5 mm phono jack DO readings are highly temperature dependent and a temperature sensor must be attached If trouble persists the probe may have reached the end of its useful life and may need to be replaced Replace the probe Refer toSection 10 Contact Information on page 47 for information about contacting the manufacturer for replacement parts 41 Troubleshooting Presence of the
8. the calibration method setup screen is displayed 22 pH Operations 3 Push ENTER The display will show the pH buffer for the first calibration point pH d 4 Push ENTER to set the first calibration buffer The display will show the pH buffer for the next calibration point CAL 5 After pushing ENTER on the last calibration buffer the change will be saved and the meter will return to the setup mode Push SETUP to return to setup mode without saving changes 6 Tochange to another buffer value push the arrow keys to scroll thorough the available buffers 7 Repeat Steps 4 and 5 until all buffers are set Previously selected buffers will not be displayed 23 pH Operations 5 2 Set the manual temperature compensation for glass pH electrodes Glass pH electrodes are automatically temperature compensated if a temperature probe is detected in the 3 5 mm phono jack If no probe is detected the system defaults to manual temperature compensation at 25 0 C Manual temperature compensation is always in C No F conversion is necessary Table 1 pH values of buffers at various temperatures 70 r ze r zer 9 esr 69r To set the manual temperature compensation 1 Push SETUP then push PH to put in the pH setup mode 2 Push the arrow keys until the manual temp screen is displayed 24 pH Operations 3 Push ENTER The display will show the manual temp value Push the arrow keys
9. without notice Meter specification Details Dimensions 3 5 W x 8 H x 2 D 90mm x 204mm x 50mm weigh Storage temperature 20 to 60 C 4 to 140 F Operating temperature Maximum range between 45 to 60 C 115 to 140 F All models have built in temperature connectors for sensors The handheld series have ISFET 8 pin connectors BNC with Input connectors phone jack temperature connectors 12 pin conductivity connectors Up to five points with automatic buffer recognition 1 68 4 01 6 86 7 00 9 18 10 01 12 45 Accuracy 0 01 pH Resolution 0 01 pH Range 0 00 to 14 00 Resolution 0 1 C 0 1 F Range 0 to 100 C Display C or F Calibration C9 Specifications aaa Autoranging 0 00 to 19 99 iS 20 0 to 199 9 iS 200 to 1999 iS 9 2 00 to 19 99 mS 20 0 to 199 9 mS Calibration Up to five points Accuracy 1 full scale or 1 digit I 0 01 ppm 0 1 ppm 1 ppm 0 01 ppt 0 1 ppt 1 ptt 0 1 mg l 1 Resolution mg l 0 01 g l 0 1 g l Autoranging 0 00 9 99 ppm 10 0 99 9 pm 100 999 Rende ppm 1 00 9 99 ppt 10 0 99 9 ppt 100 200 ppt the meter will 9 also display in mg l 0 00 199 9 mg l 200 1999 mg l 2 00 19 99 g l 20 0 50 g l Section 2 General information In no event will the manufacturer be liable for direct indirect special incidental or consequential damages resulting from any defect or omission in this manual The manufacturer reserves the right to make changes in this
10. 49 Rinse solution Non ionic surfactant 500 mL 2964449 Buffer Solution RED pH 4 01 500 mL 2283449 Buffer Solution YELLOW pH 7 00 500 mL 2283549 45 Replacement parts and accessories 9 1 Replacement parts Description Quantity Item Number Buffer Solution BLUE pH 10 01 1 ounce 2283433 Buffer Solution RED pH 4 01 Kit replacement 1 ounce 2283533 Buffer Solution YELLOW pH 7 00 Kit replacement 1 ounce 2964433 Buffer Solution BLUE pH 10 01 Kit replacement 1 ounce 2283533 Rinse solution Non ionic surfactant Kit replacement ounce 1 ounce 2964433 100 uS cm Conductivity Standard Solution 500 mL 2971849 1000 uS cm Conductivity Standard Solution 500 mL 1440049 10 000 uS cm Conductivity Standard Solution 900 mL 2972249 53 mS cm Conductivity Standard Solution of 35 ppt Salinity 500 mL 2714349 100 pS cm Conductivity Standard Solution 100 mL 2971842 1000 uS cm Conductivity Standard Solution 100mL 2972242 53 mS cm Conductivity Standard Solution of 35 ppt Salinity 1 2714342 9 2 Accessories Description Quantity Item Number Soft sided Portable meter carrying case 1 0013QC 46 Section 10 Contact Information HACH Company World Headquarters P O Box 389 Loveland Colorado 80539 0389 U S A Tel 800 227 HACH 800 227 4224 U S A only Fax 970 669 2932 orders hach com www hach com Repair Service in Latin America the Caribbean the Far East Indian Subcontinent Africa
11. D DOC022 53 80058 Waterproof Handheld H160 and H170 USER MANUAL September 2009 Edition 1 Hach Company 2009 All rights reserved Printed in The U S A Table of Contents Section 1 Specifications uu u unu u sS nana 3 Section 2 General information uu uu o unun uu uuu 5 2 1 Sal ely iniormnalibiy c z alri 5 23 1 Use or hazard information cretina 5 2 1 2 Precautionary labels a roe cie 6 22 OVEIVIEW AM T 6 Sections installalo EET 7 sS T Probe conriecllOris roll ile riali 7 3 2 Probe connection installation r 8 3 2 1 Connect the glass pH or ORP 8 3 2 2 Connect the ISFET pH probe 8 3 2 3 Connect the conductivity probe 9 3 2 4 Phono jack for BNC probe temperature sensors 9 Sectio 4 ODefF allODi aa ila 11 4 1 Keypad description 11 4 2 Display des ripti fle P sce Bieta ean ees sels Meee dees ee Se nes 13 4 3 Meter setup functions nennen nnns 14 4 3 1 Set stabilization lock ON or OFF 14 4 3 2 Set the temperature
12. ISFET probe is not Turn on the meter If the ISFET icon is not displayed The meter detected by the replace the ISFET probe continually meter or the probe displays 14 00 or 0 00 Carefully follow the two point calibration instructions with the Out of calibration Refer to Section 3 Installation on page 7for the two electrode point calibration instructions attached The ISFET icon The probe is not in not displayed the solution when the Place the probe in the liquid Gently shake the probe to be sure no air bubbles are trapped on the sensor surface ISFET probe Follow the cleaning instructions found in Section 7 is attached Dirty probe Maintenance on page 37 Damaged probe If the problem persists replace the probe The E03 error is displayed if the mV reading in the pH 7 00 buffer is greater than 0 000mV 30 mV Glass electrode An offset error indicates poor pH electrode offset error condition Follow the cleaning instructions in Section 7 Maintenance on page 37 If the E03 error persists replace the electrode The E04 error is displayed if the glass electrode slope is less than 8596e or over 102 o of the 59 16 mV per pH unit Glass electrode A slope error indicates a poor pH electrode condition slope error Follow the cleaning instructions If the E04 error persists replace the electrode The user can override the E04 error by pressing the pH key for temporary use of a damaged electrode E06 error is displaye
13. Replace the batteries when the battery icon indicates about 25 hours battery life remaining 43 Troubleshooting 44 Section9 Replacement parts and accessories 9 1 Replacement parts Description Quantity Item Number ISFET pH Probes for Handheld meters PHW77 SS General Purpose Round Tip Stainless Steel pH 4 PHW77 SS Probe PHW17 SS Stainless Steel Micro pH Probe 1 PHW17 SS PHW37 SS Stainless Steel Piercing Tip Micro pH Probe 1 PHW37 SS PHW47 SS Stainless Steel pH Probe for NMR Tubes 1 PHW47 SS Stainless Steel Heavy Duty Piercing Tip Micro pH Probe 1 PHW57 SS ISFET pH Probes PH77 SS General Purpose Round Tip Stainless Steel pH 4 PH77 SS Probe PH17 SS Stainless Steel Micro pH Probe PH17 SS PH37 SS Stainless Steel Piercing Tip Micro pH Probe 1 PH37 SS PH47 SS Stainless Steel pH Probe for NMR Tubes 1 PH47 SS PH57 SS Stainless Steel Heavy Duty Piercing Tip Micro pH 4 PH57 SS Probe Conductivity Probes General Purpose Conductivity Probe 4 Graphite contacts i Epoxy K 0 5 1 CDW97 KP5 LIS Conductivity Probe 4 Platinum contacts Glass K 1 1 CDW97 K1 Conductivity Probe for Salinity amp Brackish Water 4 a contacts epoxy K 10 1 CORSO Glass pH Probes Gel filled combination pH BNC and 3 5 mm phone 1 5193511 Pt Series combination pH BNC and 3 5 mm phone 1 5191011 Refillable combination pH BNC and 3 5 mm phone 1 5194011 Consumables Probe Cleaning Solution for Removal of Protein Deposits on pH Probes 500 mL 29643
14. TDS conversion factor screen is displayed 31 Conductivity amp TDS Operations 3 Push ENTER The display will show the current conversion factor Use the arrow keys to set the conversion factor 4 Push ENTER to save changes and return to setup mode 5 Push SETUP to return to setup mode without saving changes 6 2 2 Set TDS units TDS can be displayed in metric units mg L g L or ppm ppt 1 Push SETUP then push TDS 2 Push the arrow keys until the TDS units screen is displayed 3 Push ENTER The display will show the TDS units Use the arrow keys to set the TDS units mg L g L or ppm ppt TDS mg L SETUP 4 Push ENTER to save changes and return to setup mode Push SETUP to return to setup mode without saving changes 32 Conductivity amp TDS Operations 6 2 3 Set salinity units ppm ppt or 1 Push SETUP then SAL to put in the salinity setup mode 2 Push the arrow keys until the salinity units screen is displayed 3 Push ENTER The display will show the salinity units Use the arrow keys to set the salinity units ppt or 96 Note The ppt will auto scale to ppm as required 4 Push ENTER to save changes and return to setup mode Push SETUP to return to setup mode without saving changes 6 3 Conductivity and TDS calibration The Model H170 meters measure Conductivity and TDS Salinity measurements are derived from conductivity The meter can be calibrated with up to three c
15. TUP CAL HL L 3 Push ENTER 4 The meter will prompt if the user wants to clear all calibration points The default is No pH COND SAL TDS SETUP CAL HL L 5 Push the arrow keys to display Yes and then Push ENTER to clear 6 Push SETUP to return to setup mode without saving changes Note This procedure DOES NOT clear calibration data for an ISFET probe 19 Operation 4 4 ERROR CODES NOTICE It is not recommended that the user override the error codes It is not possible to override all error codes Pushing the arrow keys will display the Yes and NO options Some error codes such as poor electrode condition can be overridden by the user to allow the instrument to be used until a replacement electrode can be obtained When an error is displayed first check to determine the cause of the error To abort the calibration or other error causing condition Push SETUP or the pH COND TDS SAL key To override an error code not recommended 1 Push ENTER 2 Push the up arrow for display to YES This indicates the option to perform an error override Push ENTER Refer to section Section 8 on page 41 for troubleshooting error codes causes and actions 20 Section 5 pH Operations 5 1 Set the pH options 5 1 1 Set the pH resolution 0 1 pH or 0 01 pH The pH can be displayed in two resolutions 0 1 pH or 0 01 pH The stabilization lock READY icon will occur faster at 0 1 pH resolution To select the re
16. ada Ltd 1313 Border Street Unit 34 Winnipeg Manitoba R3H 0X4 Tel 800 665 7635 Canada only Tel 204 632 5598 Fax 204 694 5134 canada hach com HACH LANGE LTD Pacific Way Salford GB Manchester M50 1DL Tel 44 0 161 872 14 87 Fax 44 0 161 848 73 24 info hach lange co uk www hach lange co uk DR BRUNO LANGE AG Juchstrasse 1 CH 8604 Hegnau Tel 41 0 44 9 45 66 10 Fax 41 0 44 9 45 66 76 info hach lange ch www hach lange ch DR LANGE NEDERLAND B V Laan van Westroijen 2a NL 4003 AZ Tiel Tel 31 0 344 63 11 30 Fax 31 0 344 63 11 50 info hach lange nl www hach lange nl HACH LANGE S R L Via Riccione 14 I 20156 Milano Tel 39 02 39 23 14 1 Fax 39 02 39 23 14 39 info hach lange it www hach lange it 47 Contact Information HACH LANGE S L U Edif Arteaga Centrum C Larrauri 1C 2 PI E 48160 Derio Vizcaya Tel 34 94 657 33 88 Fax 34 94 657 33 97 info hach lange es www hach lange es HACH LANGE S R O Lesanska 2a 1176 CZ 141 00 Praha 4 Tel 420 272 12 45 45 Fax 420 272 12 45 46 info hach lange cz www hach lange cz HACH LANGE 8 Kr Sarafov str BG 1164 Sofia Tel 359 0 2 963 44 54 Fax 359 0 2 866 04 47 info hach lange bg www hach lange bg HACH LANGE E M E Auidog 27 GR 115 27 A8 vo Tn 30 210 7777038 Fax 30 210 7777976 info hach lange gr www hach lange gr 48 HACH LANGE LDA Av do Forte n 8 Fracc o M P 2790 072 Carnaxide Tel
17. alibration points If a calibration point is greater than 20 of a previously stored calibration point the previously stored point will be retained and a new calibration point will be saved If the calibration point is less than 20 of a previously stored calibration point the closest stored calibration point will be replaced If five calibration points are already stored the closest stored point will be replaced with the new calibration data The meter can be calibrated with either Conductivity or TDS standards Stored calibration points can be reviewed in the setup mode All calibration data can be cleared using the Clear All Calibration Points function in the setup mode The meter defaults to a 33 Conductivity amp TDS Operations temperature compensation coefficient of 2 per C The coefficient is user selectable in the setup mode Note The meter automatically detects the cell constant Calibration is automatically cleared if the conductivity probe is changed to a probe of a different cell constant 1 Push COND or push TDS 2 Place probe in first standard solution The meter will begin reading the conductivity value COND READY I 111 1 II Q5 g me 3 Push the arrow keys to scroll to the value of the conductivity or TDS standard and push ENTER The main display and the wait icon will flash 4 Atany time during the calibration the user may exit the calibration mode by pushing the COND TDS or SETUP key The met
18. ate ATC pH electrode indications To connect the temperature sensor 1 2 3 Always turn off the meter when a probe is changed Connect the BNC probe temperature sensor to the 3 5 mm phono jack or BNC connection Both the H160 and H170 use a 3 5 mm phono jack connector and a BNC connector Refer to Section 3 Installation on page 7 to view the connections Power the meter on The meter will automatically identify the probe that is connected Installation 10 Section 4 Operation 4 1 Keypad description Refer to Figure 3 for keypad and key descriptions and functions Turn meter on and off mE Turns light on for two minutes pl Display conductivity If a conductivity probe is not attached conductivity mode is inactive Display salinity If a conductivity probe is not attached salinity mode is inactive 11 Operation HOLD mode Readings are frozen until HOLD key is pressed again to release the display Only operates in measurement modes Used to confirm values and begin calibration Scroll values when in calibration mode View setup screens and set numeric values during setup Confirm values to begin calibration and HOLD measurement indication 12 Operation 4 2 Display description The H160 and H170 Waterproof Handheld meters each display features in an LCD display as follows fisrerpi COND SAL TDS lc 9 HOLD READY ml 8 Inags A LI LI LI E Lg a IDD Jo S IC cr
19. d if the ISFET slope is out of the specification and indicates a poor electrode condition or damaged probe Follow the cleaning instructions ISFET electrode in Section 7 Maintenance on page 37 slope error If the E06 error indicator persists replace the electrode Refer to contact the manufacturer for replacement parts Calibration is taking over 4 minutes Follow the cleaning instructions Refer to Section 7 Maintenance on page 37 for information about cleaning the probe and connections Too long to calibrate The ISFET probe temperature sensor out of range Replace the electrode See Replacement parts and accessories on page 45 for information about replacement parts and accessories The conductivity probe temperature sensor is out of range Replace the electrode See Replacement parts and accessories on page 45 for information about replacement parts and accessories 42 Troubleshooting 8 1 1 Low battery indicator A low battery icon will appear when approximately 25 hours of battery life remains If the batteries are not replaced after the low battery icon appears the batteries will eventually be depleted to the level where the instrument cannot reliably be used without the possibility of measurement errors When the batteries are depleted to the point that reliable measurement can no longer be made the large display will read bAt and the instrument will not be usable until the batteries are replaced Note
20. d water 39 Maintenance 7 4 1 2 Recondition the ISFET non glass probes Do not use the probe as a thermometer to determine if the buffer is above 60 C Sudden immersion in excessively hot fluids may permanently damage the probe ISFET probes are designed to be stored dry and have a virtually unlimited shelf life however an extended period of dry storage can crystallize the KCI gel at the reference junction 1 Heat pH 7 00 buffer to between 45 C and 60 C 115 F and 140 F 2 Soak the probe for 2 minutes 3 Place the probe in room temperature pH 7 00 buffer and allow to cool 40 Section 8 Troubleshooting 8 1 Error codes ado Cmm Oman 0 Auto power off has No display cleared display Push the power button Dirty probe Read ie cleaning procedures described in Clean the probe contacts on the probe cable connector and on the meter with methanol and a Dirty probe meter cotton swab and let dry completely Reconnect the connectors probe to the meter Refer to section Section 7 on page 37 for information about cleaning the probes and connections Follow warm buffer cleaning procedures Refer to Section 7 Maintenance on page 37for warm buffer cleaning instructions Unstable IFSET probe not Soak the probe for at least five minutes in the pH reading properly hydrated 7 00 buffer Interference from Remove the other devices from the solution Unplug other devices the water baths stirrers etc Interference
21. dentify the probe that is connected 3 2 2 Connect the ISFET pH probe These meters accept two different types of pH sensor technologies ISFET pH probes and glass electrodes The meters automatically identify whether a glass or ISFET pH probe is attached when it is first turned on Be sure that both the receptacle on the meter and the connector on the probe are clean and dry wet or dirty connections may cause unstable indications The meter is designed to use only one type of pH probe at a time 1 Make sure the meter power is off Connect the ISFET probe to the ISFET pH probe connector Refer to view the connectors Refer to view the connectors SL c amp IN Power the meter on The meter will automatically identify the probe that is connected If the meter does not detect the presence of an ISFET probe the meter defaults to a glass pH electrode mode and reads pH from the BNC connector Refer to for error messages related to probe detection Installation 3 2 3 Connect the conductivity probe 1 2 3 4 Make sure the meter power is off Connect the conductivity probe to the meter Refer to view the connectors Power the meter on The meter will automatically detect conductivity probe and cell constant of that probe 3 2 4 Phono jack for BNC probe temperature sensors The temperature sensor for a BNC probe uses a 3 5 mm phono jack When a temperature sensor is connected the meter will Automatically Temperature Compens
22. display 15 4 3 3 Turn the sound ON OFF 16 4 3 4 Meter automatic shutoff time 17 4 3 5 Clearing calibration points 18 a AJERROR CODES E 20 DECOM S DH ObBSFauUoriSsi sudden u u aa 21 ol Selihe priioplions alal LL Leila 21 5 1 1 Set the pH resolution 0 1 pH or 0 01 pH 21 5 1 2 Set the 2 and 3 point pH calibration 21 5 1 3 Set the pH calibration method 22 5 2 Set the manual temperature compensation for glass pH electrodes 24 920 Pit CANIDFAUOM u u TR E MEET RPM NIE Ca yama 25 Section 6 Conductivity amp TDS Operations a 29 6 1 Set the Conductivity options 29 6 1 1 Set the conductivity calibration points 29 6 1 2 Set the conductivity temperature 29 6 1 3 Set the conductivity probe cell constant 30 6 2 Set the TDS options ii 31 6 2 1 Set the TDS conversion factor 31 62 2 Sel TDS URNS uec thatan a aa Ea a eee eee versie 32 6 2 3 Set salinit
23. display will show the stabilization lock status 3 Use the arrows keys to set the stabilization lock mode to off or on 4 Push ENTER to save changes and return to setup mode 5 Push SETUP to return to setup mode without saving changes 4 3 2 Set the temperature display Temperature can be displayed in C or F The default mode is C To select temperature units 1 Push the SETUP key to put in the setup mode 15 Operation 2 Push the arrow keys until the temperature units setup screen is displayed 3 Push ENTER The display will show the current units 4 Use the arrow keys to set the temperature units 5 Push ENTER to save changes and return to setup mode or push SETUP to cancel any changes and return to the setup mode 4 3 3 Turn the sound ON OFF Sounds will occur to alert the user e Three short beeps Any time measurement stability is reached during calibration mode regardless of the stabilization lock setting e One short beep Stabilization is reached in stabilization lock ON mode e Two long beeps An error condition occurs An error code will be displayed To turn the sound on or off 1 Push the SETUP key to put in the setup mode 16 Operation 2 Push the arrow keys until the sound icon is displayed 3 Push ENTER The display will show the sound status ON or OFF 4 Use the arrow keys to display ON or OFF 5 Push ENTER to save changes and return to setup mod
24. e Push SETUP to return to setup mode without saving changes Note Pushing the arrow keys will display ON and OFF 4 3 4 Meter automatic shutoff time The meter will shutoff automatically to conserve battery power after a predetermined period of time default is 20 minutes The meter will beep intermittently for one minute prior to shutdown Auto power off is user selectable from one minute automatic shut down to always on User must power cycle for the automatic shutoff to take effect 17 Operation To change or set the meter shutoff time 1 Push the SETUP key to put in the setup mode 2 Push the arrow keys until the meter automatic shutoff time screen is displayed 3 Push ENTER The display will show the number of minutes until the meter automatically shuts off 4 Use the numeric keypad or the arrow keys to set the shutoff time in minutes Set to 000 for continuously on 5 Push ENTER to save changes and return to setup mode 6 Push SETUP to return to setup mode without saving changes 4 3 5 Clearing calibration points It is possible to clear all stored calibration points for all parameters It is important to recalibrate the meter prior to use after clearing all calibration points To clear calibration points in the meter 1 Push the SETUP key to put in the setup mode 18 Operation 2 Push the arrow keys until the clear all calibration points screen is displayed pH COND SAL TDS Fd ELE SE
25. e When it becomes difficult to calibrate pH buffer value does not stop flashing during calibration or takes an excessively long time to stop flashing the probe should be replaced Refer to Section 8 Troubleshooting on page 41 for information about error codes and actions e Do not store an ISFET probe in solution or use for long term pH measuring applications Store stainless steel ISFET Probes dry Extended immersion will shorten the life of the probe e Do not leave an ISFET probe uncapped for long term storage Place the protective cap over the probe tip if the probe will not be used for weeks or months Do not allow oil fat food particles starch protein or other materials to remain on the probe tip after use e Do not use a sharp metal object needle pin etc to clean the sensor surface e Do not take readings in direct sunlight Direct sunlight may cause unstable readings or difficulty in calibration Contact an authorized dealer for optional light shields e Do not use the probe in an environment that will damage the sensor such as hydrofluoric acid or abrasive samples e Do not use the probe in environments that will damage the epoxy materials used in the probe tip Avoid acetone toluene methylene chloride xylene and other strong organic solvents e Do not use in environments with static electricity Electrostatic discharge may permanently damage the probe e Do not expose the ISFET probe to repeated temperatu
26. er will stop the current calibration and keep the old calibration data 5 Push CAL The main display value will begin flashing Note To clear all previous calibration points slopes and offset push CAL then DELETE To update a previous calibration with a single point calibration omit this step 6 Push COND or TDS to begin reading the conductivity or TDS value of any solution 7 To have multiple conductivity or TDS calibration points repeat the steps for up to three calibration points 34 Conductivity amp TDS Operations 8 Upon completion of the calibration the meter will display the slope as compared to the nominal sensitivity for a probe of that cell constant and the total number of conductivity and TDS calibration points stored in the meter Note Number of calibration points in the meter Slope relative to the nominal sensitivity 35 Conductivity amp TDS Operations 36 Section 7 Maintenance 7 1 ISFET pH probes maintenance ADANGER Indicates a potentially or imminently hazardous situation which if not avoided will result in death or serious injury Note The following information applies to new ISFSET pH Probes and or sensors left in extended dry storage Depending upon the application the expected life of an ISFET probe is approximately 18 months The reference electrode contains a KCI gel which becomes increasingly diluted with usage and time The reference is sealed and is not refillabl
27. flashing CAL 2 and the next pH buffer value factory default is 4 01 ISFET pH LT LLLI 47 c c atc 8 Rinse the probe in deionized water and place in second buffer solution 9 Push ENTER if OK or to change value Push PH to accept a 1 point calibration and return to the pH measurement mode 10 If ENTER is selected the buffer value will start flashing until calibration is complete ISFET pH LI l1 Lr I C 5 B c atc 11 If the meter is set for only a two point calibration upon completion of the second point the meter will beep three times and the display will return to the pH measurement mode If the meter is set up for three point calibration the display will show a flashing CAL 3 and the next pH value default is 10 01 ISFET pH IM I IU 10 csoc ATE _ CAL in 27 pH Operations 12 After reviewing the calibration data push PH or STORE to begin reading the pH value of any solution If the meter is setup for three or more calibration points continue with the next step If setup is for a 3 point calibration 1 Push ENTER If OK push the arrow keys to change the value then press the pH to accept just a 2 point calibration and display the pH measurement mode 2 If ENTER is selected in the set up for additional calibration point CAL 3 will stop flashing and the buffer value will start flashing until calibration is complete 3 When done with the final calibration point calibrati
28. ked with this symbol may not be disposed of in European public disposal systems after 12 August of 2005 In conformity with European local and national regulations EU Directive 2002 96 EC European electrical equipment users must now return old or end of life equipment to the Producer for disposal at no charge to the user Note For return for recycling please contact the equipment producer or supplier for instructions on how to return end of life equipment producer supplied electrical accessories and all auxiliary items for proper disposal 2 2 Overview Always turn off the meter when changing electrodes If the meter is used in a manner other than as described the performance of the meter can be impaired The Waterproof Handheld meters are available in 2 models e Waterproof handheld H160 and H170 e The meter automatically identifies which type of electrode is attached when the meter is turned on The H160 and H170 meters accept both traditional style glass pH with BNC connectors and non glass pH probes with ISFET lon Sensitive Field Effect Transistor silicon chip sensors The meters are designed to use only one pH electrode either a BNC pH electrode or an ISFET pH probe at a time The H170 multi parameter meter accepts conductivity probes with different cell constants The constant is automatically detected by the meter Both pH and conductivity probes can be attached simultaneously to the H170 model meters Section 3
29. manual and the products it describes at any time without notices or obligation Revised editions are found on the manufacturers website 2 1 Safety information Please read this entire manual before unpacking setting up or operating this equipment Pay attention to all danger and caution statements Failure to do so could result in serious injury to the operator or damage to the equipment Make sure that the protection provided by this equipment is not impaired do not use or install this equipment in any manner other than that specified in this manual 2 1 1 Use of hazard information ADEN Kea Indicates a potentially or imminently hazardous situation which if not avoided will result in death or serious injury Indicates a potentially or imminently hazardous situation which if not avoided could result in death or serious injury Indicates a potentially hazardous situation which if not avoided could result in minor or moderate injury NOTICE General information 2 1 2 Precautionary labels Read all labels and tags attached to the instrument Personal injury or damage to the instrument could occur if not observed This is the safety alert symbol Obey all safety messages that follow this symbol to avoid potential injury If on the instrument refer to the instruction manual for operation or safety information This symbol indicates that a risk of electrical shock and or electrocution exists Electrical equipment mar
30. on is complete The meter will beep three times and the meter is ready to begin reading the pH value of any solution ISFET pH rary l LLLI 1 c5 8 c ATC 28 Section 6 Conductivity amp TDS Operations 6 1 Set the Conductivity options 6 1 1 Set the conductivity calibration points The meter stores up to five calibration points Stored conductivity calibration points can be viewed and are displayed in order of lowest to highest conductivity value 1 Push SETUP then push COND to put in the conductivity setup mode 2 Push the arrow keys until the conductivity calibration review screen is displayed Note will be displayed if there are no stored conductivity calibration points 3 Push ENTER The first calibration point currently being used is shown 4 Push the arrow keys to scroll to view other currently used calibration values 6 1 2 Set the conductivity temperature Conductivity varies greatly with temperature The conductivity Automatic Temperature Compensation ATC adjusts conductivity measurements to factor out the conductivity changes in the reading caused by temperature The readings are referenced to or normalized at a standard temperature The options are 20 C or 25 C The ATC will give the equivalent conductivity or TDS of a solution normalized at 20 C or 25 C Default is 25 C 1 Push SETUP then push COND 29 Conductivity amp TDS Operations 2 Push the arrow keys
31. re extremes 60 C or higher e Do not use the probe for applications that require the probe to cycle between hot and room temperature samples e Do not put any other active measurement devices in buffers or samples while measuring pH or conductivity Even if another device is not actually turned on AC power interference can still occur Cleaning and storage 37 Maintenance e Clean any reference gel off the probe sensor AND out of the rubber dust cap s inside surface e Soak the new probes or probes that have been stored for an extended time for at least 10 minutes in pH 7 prior to use e Store the ISFET pH Probes in dry storage when not in use Note New probes may have gel visible at the probe tip This is normal Remove gel by gently cleaning with a soft toothbrush and soapy water Be sure to clean gel from the inside of the rubber cap before replacing Gel may reappear for several days 7 1 1 Calibrate and verify e Calibrate the probe Begin with pH 7 buffer then go to the second buffer usually pH 4 or pH 10 and to additional buffers e Check the calibration by placing the probe back into pH 7 buffer If the reading is incorrect the probe is not properly hydrated Soak the probe for another 5 minutes in pH 7 buffer then repeat the calibration 7 2 ISFET non glass probe maintenance Clean the probe regularly with a toothbrush and mild detergent Store the probe dry with the black protective cap covering the probe tip
32. solution 1 Push SETUP then push PH to put the meter in the pH setup mode 2 Push the arrow keys until the pH resolution setup screen is displayed pH SETUP 3 Push ENTER The display will show the pH resolution Use the arrow keys to set the pH resolution between 0 01 and 0 1 4 Push ENTER to save changes and return to setup mode Push SETUP to return to setup mode without saving changes 5 Push ENTER The display will show the current number of calibration points Use the arrow keys to set calibration points between 2 and 3 5 1 2 Setthe 2 and 3 point pH calibration The default calibration point is 2 point To select the number of calibration points 1 Push SETUP then push PH to put in the pH setup mode 21 pH Operations 2 Push the arrow keys until the pH calibration point setup screen is displayed Push ENTER The display will show the current number of calibration points Use the arrow keys to set the calibration points CAL 3 Push ENTER to save changes and return to setup mode Push SETUP to return to setup mode without saving changes 5 1 3 Set the pH calibration method The meter allows the user to define which pH buffers are to be used and in which order The default is a two point calibration pH 7 00 for the first point and pH 4 00 for the second point To set the first point of a pH calibration method 1 Push SETUP then push PH to put in the pH setup mode 2 Push the arrow keys until
33. to scroll through the temperature compensation values 5 Use the arrow keys to set the manual temperature compensation 6 Push ENTER to save changes and return to setup mode Push SETUP to return to setup mode without saving changes 5 3 pH calibration The H160 and H170 meters accept one two or three calibration points The meter defaults to a 2 point calibration To calibrate the pH sensor 1 Push PH to put in the pH mode pH READY _ OL I LI 25 8 Ac 2 Place the probe in the first buffer solution Note To clear all previous calibration points slopes and offset pres CAL then DELETE To update a previous calibration with a single point calibration omit this step 25 pH Operations 3 Push CAL The CAL icon will flash pH READY IAN ILLI LIT p 5 6 me 4 Ifthe buffer is correct push ENTER The pH buffer value will flash until calibration is complete 5 If the pH buffer is incorrect push the arrow keys to select another buffer 6 Repeatedly pushing or will display the choices of availability buffers 1 68 4 01 6 86 7 00 91 8 10 01 12 45 if on CAL 2 or CAL 3 the meter omits the values already used in previous calibrations Note Calibration can be stopped while the pH value is flashing Push the PH or SETUP key to return to the measurement mode 26 pH Operations 7 When calibration is complete for that buffer the meter will beep three times and the display will show a
34. until the conductivity temperature normalization screen is displayed 3 Push ENTER The display will show the conductivity normalization value e 5 j C ATC SETUP 4 Use the display settings between 20 0 C and 25 0 C 5 Push ENTER to save changes and return to setup mode 6 Push SETUP to return to setup mode without saving changes 6 1 3 Set the conductivity probe cell constant This screen displays the cell constant of an attached conductivity probe The cell constant of the conductivity probe is automatically detected The following cell constants are recommended for the following applications K 0 5 for general purpose K 1 for low conductivity such as drinking water K 10 for salinity or brackish water If no conductivity probe is attached the display will read 000 To view the conductivity cell constant 1 Push SETUP then push COND 30 Conductivity amp TDS Operations 2 Push the arrow keys until the conductivity probe constant screen is displayed Push ENTER C rn n nl LJ L Pe b SETUP 6 2 Setthe TDS options 6 2 1 Set the TDS conversion factor TDS values are related to conductivity The operator can calibrate using a TDS standard or calibrate using conductivity standards then program the meter with a conversion factor The conversion factor range is 0 40 to 1 00 The default is 0 50 To set the TDS conversion factor 1 Push SETUP then push TDS 2 Push the arrow keys until the
35. y units ppm ppt or 33 6 3 Conductivity and TDS calibration 33 Section 7 Malhitenalleg u uuu uuu u u uu ii 37 7 1 ISFET pH probes maintenance 37 r l alibrate and Very u u wu mous uen ceto ua rea 38 Table of Contents 7 2 ISFET non glass probe maintenance 38 7 3 BNC electrode maintenance 38 1 4 Probe cleaning PPP TERMINER 39 7 4 1 ISFET non glass probe cleaning and reconditioning 39 7 4 1 1 Cleaning the ISFET non glass probes 39 7 4 1 2 Recondition the ISFET non glass probes 40 Section 8 Troubleshooting sse 41 Sul EMOr CO0CS ira al 41 8 1 1 Low battery indicator a r 43 Section 9 Replacement parts and accessories 45 9 1 Replacement parts 45 Su ACCESSONGS u um acini nada deena UVP ME UR RUE de um sum Ob VU D s 46 Section 10 Contact Information esses 47 Section 1 Specifications Specifications are subject to change
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