Home

isfet

1. of charge in accordance with f the protective cap the stipulations laid down herein The term of this warranty shall be for one year reference junction and the OH sensor from date of purchase This warranty excludes batteries the reference electrode aa Cleaning the Sensor Notes on Calibration and Measurement E E i i i j j Pi name Pock H meter S2K922 6 Press the CAL button once with the AL Button 1 Gently clean the sensor with soapy Saar ae Ce Nea RSA e RN eset ete a ea sic rel tip of the clip The H icon PH and fi water and a toothbrush or cotton gt Clean the probe regularly with soft cotton tipped swabs temperature will flash alternately HW redene Gener clea Ge ence Sol the Sensor m clean Be sure the surface of the sensor in the J lt probe is free from any deposits or film W j t h O rg an j C SO ven t S SUC h gs e STORE THE PROBE DRY with the protective cap covering the probe tip No electrode storage solution is required Always place the protective cap 7 When the mark disappears Ier acetone methanol benzene or thinner over the sensor tip when finished measuring calibration is complete co e Be sure to use pH 7 01 buffer as a calibration standard The use of other Date of Purch 2 Rinse the sensor with water solutions to calibrate may make measurements inaccurate ate Of Furcnase 8 Rinse the probe in tap water and blot 7 GH DO NOT take readings in direct sunlight Direct sunlight may cause Bace
2. REPLACING THE REFERENCE ELECTRODE ALARM MESSAGES 1 Replace the Reference Electrode When 1 The bubble Er3pS The reference electrode is disconnected from in the reference electrode fills half the liquid chamber the main unit Check the Reference Electrode or e Keep the S2K922 and all accessories protective cap battery 2 Response time slows 3 There is difficulty in obtaining replace the Reference Electrode and standard solutions out of the reach of children Please a stable reading L T L E L E A E T E T L TEET consult a doctor immediately if swallowed 2 Wipe the pH meter dry Prevent the pH standardized liquid from contacting eyes or 3 Pull the reference electrode out of the pH meter eld s2K922 USER S MANUAL Before use please read this manual thoroughly After reading it keep it together with the pH meter as a reference e Non glass unbreakable silicon micro pH meter e Display pH and temperature Stabilization indicator e Waterproof e Measure samples as small as onedrop Replaceable reference electrode H L pH pH is below pH2 or above pH12 No pH buffer skin and do not drink A neck te besue thar ne watemiant Orne 1 clean and on the pH sensor pH sensor and reference Power Button Do not incinerate or attempt to charge the button battery properly seated on the new reference electrode junction are not both covered with Ua ete ib ere crete CAL Button The battery is used to operate a monitoring funct
3. ion so solution turn off if no buttons are 5 Insert the new reference into the OH meter ISFETGOM BRR rtetiedecspernsssccesssssctecccansecnss asesseeciieoccrure veii Rense coi teisiasi eteo ve EERE easa amit nnE aeara siii piirini Button for poH7 0O pressed for 30 minutes calibration battery life may be shortened Part No R2K712 The reference electrode s longevity may be shortened in this 6 Recalibrate the pH meter Turn on the meter and be pH Meter due to the monitoring function sure Er3 pS disappears and the readout shows DH DO NOT store the sensor in solution or use for long term pH Temperature measuring applications ErSpU The pH sensor has been damaged Replace the meter Er3 C The Temperature sensor has been damaged ee pH DO NOT use below 5 C or above 40 40 105 F PESA Calibration Symbol DO NOT leave the sensor uncapped for long periods of time Bubble Indicator Mark DO NOT allow oil fat food particles starch protein or other SPECIFICATIONS o Bal materials to remain on the pH sensor after use earn aaa TE KER Di DO NOT use a sharp metal object needle pin etc to clean Product S2K922 ji ri ri DLI the OH sensor surface REPLACING THE BATTERY Enar AT Silicon chip ISEET On chip Temp sensor scenes Jam E Vm N DO NOT use in an environment that will damage pH sensor or Wipe the pH meter dry Do not open the meter case if the pH Hange esocosccoscocococooooo
4. naced tron dry To measure the oH of a sample UL fol unstable readings or difficulty in calibration i 30 to fhe mexi step i e Rinse the sensor with ae or deionized water when testing the pH of Stable pH readinng tap water rainwater or clean water To measure solids such as soil make a slurry of the sample in deionized or distilled water ISFETCOM Co Itd htto global isfet com 319 3 Shimokayama Hidaka shi Saitama 350 1233 Japan Copyright ISFETCOM Co Itd 2009 2010 All rights reserved e Do not scratch the pH sensor Tt GH l e White powder or gel on the pH sensor is KCI reference solution Clean LL 3 Recalibrate before using
5. nic bath fey 7 01pH and then 0 00pH will Dimensions EETA ara Kb OI E N a4 E n 5 Do not bend or drop the main body or reference electrode display and the calibration mode will be Weight a 42g 0 1 bS snug Reference Junction Protec ive Cap NEVER disassemble attempt to repair or alter the main body started Accessories Users manual pH 7 Q1 standard solution Measurement is made when the Always replace the cap of the pH meter 7 Dispose of the old battery properly carry Case reference junction and the pH sencor are connected by solution CALIBRATION AND MEASUREMENT S2K922 WARRANTY One point calibration using pH7 01 standard buffer Measure the sample pH Warranty Stipulations after use Reference Consumable Part No R2K712 UnNe point CailOration USINE Pri U Standard Durer wieasure the Sampie pri 2 point calibration using pH 7 01 i pH4 01 i pH9 8 lt The product shall be repaired or replaced free of charge should any trouble occur during the course Titi tt tt tt tt tt mm mM mm of normal use if returned within the warranty period one year from date of purchase In which event contact the dealer of purchase Return the meter with proof of date of purchase A As an enhanced feat re the meter is capable of up to 2 point calibration e Expenses shall be incurred in the following ins
6. pH pHT cecccoooooo O 0C eesccococecocococococosococcccscocecocososoosesosococosososooooo meter Organic solvents acetone toluene thinner oils strong meter is wet tite aa e n E AT AS ee ee Probe Tip Watensour ately Aarm p acids pH 0 2 strong alkalis OH 12 14 abrasive samples 2 pull the ate case apart as shown to the ia o Accuracy Taran 0 02pH aaa some en erences sesoesessetseenernease eee DH sensor Gasket battery Carer repaos silicon etching compounds hydrofluoric acid aent S TOTS case apart as shown to tne p Stability indicator gt 0 02 pH pH temp will flash in turn DO NOT press the POWER or CAL buttons with sharp objects 3 Gently dry out the battery and replace with the Reference Electrode DO NOT submerge the meter The meter has water resistant one 3v lithium CR2032 battery The side i l Replaceable saturated KCI Ag AgC 1 O ring seals but it is not submersible of the battery should face up Function 1 2 point auto calibration automatic lectrod Electrostatic discharge may permanently damage the probe inthe correct position ntti automatic power off error massages oo Do not expose the pH meter to electromagnetic radiation 5 Reassemble the meter r AT LEE E E ENE TE EPET ET TEO T T AA AET E AA E E A E E EEE Never put into a microwave as this may cause overheating 6 Recalibrate Press the power button eo AAR thn aie aet ann Baa EE inaretthansnnsnnnnnnnnnnnnnnnnnni Never wash in an ultraso
7. r button is pressed OH is displayed Sample Solution and 9 18pH will flash in turn go to Step 4 h When a warranty is not shown or when necessary particulars have not been written in the F 3 o i warranty The ICON will flash until one cl L Reference Junction 4 Rinse the probe in tap water and blot dry Our obligation dee this warranty is to repair or replace the meter free of charge in accordance with the drop of solution is applied to the probe 5 TSH 5 Dip the probe into the pH4 01 or pH9 18 buffer solution Press EIDE aISecre eee arse ee RA a ge ES secon Tee ay E tip or the probe is dipped into solution HJH the CAL button with the tip of the clip The meter will automatically A Ri i aat a pies Stable pH readinng pH Sensor identify the buffer value LIMITED WARRANTY l i dea ee weceaen ane EEEE EEN 6 The Jicon pH and temperature will flash in turn until a stable reading O standard solution 5 A E7 0 a Ff bo oh x 4 Press to turn the meter off h von ale Thank you for purchasing the S2K922 The product you purchased has passed APPly one arop o l UTTer to e PNS 3 7 When icon disappears calibration of the second point is complete strict quality control and inspections Should any trouble occur during the course of probe tip Be sure to cover both the Reference Junction D When finished always rinse the probe and replace and the pH of samples can now be measured normal use the meter will be repaired or replaced free
8. tances within the warranty period Costs such as 1 Press the power button I Measure the sample S pH by placing a Only the standard buffers of pH 4 01 7 01 and 9 18 are allowed on our postage shall be paid by the customer single drop of solution on the probe tip or meter For both alkaline and basic solutions the pH 7 0 buffer calibration Eon R a A ET i dipping the orobe into solution is performed the first b When trouble or damage has been incurred due to misuse abuse and or improper handling 2 This will be indicated on the LCD 1 Dip the probe into the pH7 01 buffer solution Press the CAL button c e o repaired modified or dismantled by persons other than the designated display for one second TE ripe J 2 The OH and temperature will flash in turn for more than 5 seconds with the tip of the clip d In the event of changes in external appearance such as scratches or dirt caused during use or S le Soluti l l i 3 The pH meter automatically enters EP TANIN Lie until a stable reading is obtained Da eae 2 The eficon de and opar aure will aa on a reading Be a i eee een E EE E E E EE E l is obtained The meter will automatically identify the buffer value burglary the measurement mode he display 3 Then the temperature disappears and the f When replacing consumables and accessories alternates pH and temperature when s 3 When the first step of calibration is complete the e icon B E YLE A E E E oer the powe

isfet

Contents

Download Pdf Manuals

Related Search

Related Contents