E Instruments AMI 300 Manual
Contents
1. 4 Probe menu 1 Using wire probes and modules Probes display Wire probes and modules with Smart plus system are automatically recognized from first connection The Probe menu only appears when probes or module are connected This menu allows to view probe information plugged to C2 Module C1 or wireless connections ei See Connections p 7 for more information about connections be Std Hygro Serial num 08101330 Calibrated on 29 10 2008 by Available information are version 450 e Sensor type Serial number Date of last calibration or adjustement Probes Status enabled ou disabled Y Enabled On enabled mode the probe is connected the measurement is carried out and the value is displayed pio e ps On disabled mode the probe is connected the measurement is not carried out and the value is not displayed 2 Using wireless communication P NMED id ro Info Measure lt _ Params A Add a wireless probe RF probes display A1 Go to probe menu by pressing Probe access key RF Probes A2 With arrow keys and P go to RF probes display A3 Select New with access key A4 Power up the probe and press multifunction button until LED blinks Once the probe is recognized information appears Left button allows to return to the RF probes display and to access all RF probes already recognized by No Probes TN RF probes searchi2. E INSTRUMENTS CE ST Multifunctional AQ Monitor e a certificate AMI 300 so Io O a lt Hold Atom Table of contents Technical SPeCIHCALIONS sas Si a 4 Meter alal cars lists 140 sco e o Te in SDCCIICALIONS ia Irae A ee eee Descrip CONNCCLIONS ae ern ng A GD AD O OCR a RAT CET rR mT SEE ce eS 7 BPOW SIN ienn entree ie near eats eee ee tee a ata clas 8 IV MENUS E A A A 9 Prope MEME RIDE E ER ici dba dale OPERADO RP ie ent ce 9 Using wire probes and modules sine 9 Using wireless ProDES siennes a ia 9 PACS A a a A RAR succinate Temperatur Hygrometry Hold MIN ZM A sa cc etek ae Sc ossada Ta 9 Delta feno iii 9 PA V1 mo A Bae Ee neon a ROSE ED RO RER OCD ent Dean Breen REU 10 Pressure election eee A Gu ne 11 A A ee Downloading data dicta Point point average eds se errs helps Ri ee eas ag aoa ae its 12 Automatic average iia adri n 12 Automatic point point average inserer 12 Integration E 13 Compensaciones dadas 13 Pressure Syste Mitin 13 SOlENDIA VA VE ss as a da ano Ss A ii 13 D S DES LE A LEURS Se 13 A o EA T EPP LS 13 Screen SAVIN Gs sans iG oa no nin Geo eee eed aan naa 13 O 14 Using Pitot TUD a os inialinoiano duo entendons 14 esas plo a ia A eee 14 V General INFOPMATCIONS cccccccccccccccccsssssseseneeceeccccccccccsssssseeeeeececeeccecceaesssssseeeeeeeees 16 IO MENUS as ease escent o a dE 16 o Re no Co ARE
3. of readin 0 2 of reading 2Pa 1Pa 0 2 of reading 10Pa 0 3 of reading 0 5mbar 0 1 Pa from 100 to 100 Pa 1 5Pa 1 Pa beyond 1Pa 0 1mbar From 0 to 2000 mbar 0 3 of reading 2mbar 1mbar CURRENT VOLTAGE 3 V mA From 0 to 2 5 V 2mV 0 001 V From 0 to 10 V 10mV 0 01 V From 0 to 4 20 mA 0 01mA 0 01 mA THERMOCOUPLE gt CE C F K From 200 to 1300 C 1 1 C or 0 4 Reading value 0 1 C oon J From 100 to 750 C 0 8 C or 0 4 Reading value 0 1 C T From 200 to 400 C 0 5 C or 0 4 Reading value 01 C CLIMATIC CONDITIONS gt Hygro RH From 5 to 95 RH See datasheet 0 1 RH Temp C F From 20 to 80 C interchangeable 0 1 C hPa From 800 to 11 00 hPa measurement modules 1 hPa Technical specifications O Measuring units Measuring ranges Accuracy Resolutions HOTWIRE Standard and telescopic From 0 15 to 3 m s 3 of reading 0 03 m s 0 01 m s m s fom Km h EON From 3 1 to 30 m s 3 of reading 0 1 m s 0 1 m s Temperature C F From 20 to 80 C 0 3 of reading 0 3 C 0 1 C Airflow m h cfm l s m s From 0 to 99 999 m 3 of reading 0 03 area cm 1m h 100 mm VANE PROBE Air velocity m s fom Km h From 0 25 to 3 m s 3 of reading 0 1m s 0 01 m s From 3 1 to 35 m s 1 of reading 0 3m s 0 1 m s Temperature C
4. lor C2 mini Din C2 Mini Din C1 Secured Mini Din Connector connector connector Non exhaustive list of probes QS Wireless probe instrument communication Wireless communication between probe and instrument with automatic recognition after power up Hygrometry probes or Pt100 probes are displayed on hygro Tr1 or Tr2 channels followed by wireless communication 7 Wireless probes shall be located near the instrument for initial recognition Connection between AMI300 and wireless probes must be established See submenu Wireless probes p 9 Non exhaustive list of probes lll Browsing v Power up n Enter code Probe connection Probes display E a SN S GA Probe Std Hygro 4 Serial num 08101330 SO Calibrated on 29 10 2008 Y Version 4 50 a 7 Disabled Yv eee romenos into Je ara Paramo Measurement Measurement display Return to previous screen Sub menus appears according to probes type Enter key code with directional pad if the locking is activated D ad AV Select a connection with right and left keys gt Connections can be activated or deactivated with A or V Select a sub menu with access keys Select sub menu with arrows keys DD or access keys Communication interrupted Check probes connection aro teen Y O i
5. C It is thus necessary to enter the real temperature of use to obtain more precise results Click on OK or B to enter into the sub function Select or signs with A and W with A and W then pass on the first digit with B enter the first digit then move to the next one with B gt Confirm with OK e Select airflow system only available for Air velocity and Airflow functions Click on OK or to enter into sub function a list of air flow systems available appears Pitot tube L S Debimo or Other Select your system with A and V Confirm with OK If Other is selected you must enter a value Click on OK or to enter into sub function With A and enter the first digit then move to the next one with B gt Confirm with OK eSolenoid valve available with the 500 Pa module Click on OK or gt to enter into the sub function Select respectively ON or OFF with A and W inorder to enable or disable the solenoid valve function Confirm wih OK or B When the solenoid valve is enabled it runs every minute Parameters e Language Click on OK or gt to enter and a list of languages available appears Select language with arrow keys A and Y and Confirm wih OK e Date Time Click on OK or gt to enter into sub function Enter the day with A and W then move to the next digit with B Repeat this operation for the month year hour and minute Confirm wih OK e Beep This sub function allows to enable or disable the keypad beep Clic
6. F From 20 to 80 C 0 4 of reading 0 3 C 0 1 C Airflow m h cfm l s m s From 0 to 99999 m3 h 3 of reading 0 03 area cm 1m h 70 mm VANE PROBE Air velocity m s fom Km h From 0 3 to 3 m s 3 of reading 0 1m s 0 1 mis From 3 1 to 35 m s 1 of reading 0 3m s Temperature C F From 20 to 80 C 0 4 of reading 0 3 C 0 1 C Airflow m h cfm l s m s From 0 to 99 999 m h 3 of reading 0 03 area cm 1 m h Y 14 mm VANE PROBE Air velocity m s fom Km h From 0 8 to 3 m s 3 of reading 0 1m s 0 1 m s From 3 1 to 40 m s 1 of reading 0 3m s E 1 mn Airflow m h cfm l s m s From 0 to 99 999 m h 3 of reading 0 03 area cm Temperature Gy E From 20 to 80 C 0 4 of reading 0 3 C 0 1 C PITOT TUBE Y Air velocity m s fom Km h mph From 2 to 5 m s 0 3 m s 0 1 m s From 5 1 to 100 m s 0 5 of reading 0 2m s Airflow m h cfm l s m s From 0 to 99 999m h 0 2 of reading 1 PE tmlh DEBIMO BLADES ALE E f Km h h From 4 to 20 m s 0 3 m s 0 1 m s SS ee From 21 to 100 m s 1 of reading 0 1m s 0 1 m s Airflow m h cfm l s m s From 0 to 99 999m h 0 2 of reading 1 PE 1 m h AIR QUALITY PROBES CO CO Temperature Hygrometry Temperature C F From 20 to 80 C See related datasheet 0 1 C CO ppm From 0 to 5 000 ppm Portable probes 1 ppm oe CO ppm From 0 to 1 000 ppm 1 ppm Relative humidity RH From 5 to 95 RH 0 1 RH HYGROMETRY PROBES STD Relative humidity RH
7. From 3 to 98 RH See related datasheet 0 1 RH Absolute humidity enthalpy g Kg Kj Kg Acnording ta nygtometty ano Portable probes 0 1 g Kg temperature measuring ranges Dew point Ga Po From 50 to 80 C 0 6 of reading 0 5 C 0 1 C Ambient temperature C F From 20 to 80 C 0 3 of reading 0 25 C 04 C HYGROMETRY PROBES H T Relative humidity RH From 3 to 98 RH See related datasheet 0 1 RH According to h try and se Absolute humidity enthalpy g Kg Kj Kg epee os Portable de 0 1 g Kg Dew point o A F From 50 to 80 C 0 6 of reading 0 5 C 0 1 C Ambient temperature C F From 40 to 180 C 0 3 of reading 0 25 C 01 C TACHOMETRY Probe see datasheet portable probes MULTIFUNCTION Probes see datasheet portable probes Pt100 Smart Plus Probes see related datasheet 0 01 C All accuracies indicated in this document were stated in laboratory conditions and can be guaranteed for measurements carried out in the same conditions or carried out with required compensation The accuracy is expressed either by a deviation in C or by a percentage of the value concerned Only the bigger value is considered Il Introduction Top view Module connections VO 0 Mini Din C2 mini Din C1 connector connector Side view Power supply connection USB port for E Instruments cable Elastomer protection Keypad Browsing j
8. a A Re Rd aa eer A SAGE EE AREA TE aba a 16 AYES a gt E EN se nr eer eee E o a ee ee ae ee ee err cee eee cr eee ee eee eee Techn ical specifications Technical features Sensing elements Pressure module Piezoresistive sensor Overpressure allowed 500 Pa 250 mbar Overpressure allowed 2 500 Pa 500 mbar Overpressure allowed 10 000 Pa 1 200 mbar Overpressure allowed 500 mbar 2 bar Overpressure allowed 500 mbar 2 bar Hotwire Thermistance with a negative temperature coefficient Ambient temperature Pt100 1 3 Din 70 and 100 mm vane probes Hall effect sensor Ambient temperature Pt100 class A 14 mm vane probe Proximity sensor Ambient temperature Pt100 class A Hygrometry Temp probes capacitive sensor Pt100 1 3 DIN Thermocouple probes type K J and T class 1 Smart plus Pt100 probes Pt100 class 1 3 Din Climatic conditions module Hygrometry capacitive sensor Temperature semiconductor sensor Air pressure piezoresistive sensor Air quality probes CO NDIR sensor CO electrochemical sensor Temperature Pt100 class A Hygrometry capacitive sensor Climatic conditions module Hygrometry capacitive sensor Temperature semiconductor sensor Air pressure piezoresistive sensor Multifunction probe Air velocity Thermistance with a negative temperature coefficient Hygrometry Temp Capacitive sensor Pt100 1 3 DIN Tachometry sensor Optical optical sensor Contact
9. ameters Avg Average Rec Recording Average Press or OK to enter Average sub function With A and Y you can select point point average auto point point automatic Confirm with OK or P e Point point average This function allows to calculate the average value of various points that you can select Numbers of selected points and parameter for which calculation is carried out are displayed For adding a new measuring point to this calculation press OK to confirm If you click on average icon max and min values standard deviation average of each channel and e numbers of measuring points will be displayed If you want to see all values select Visu and scroll with A and Y e Automatic average This function allows to calculate an average value that the device measured in an interval chosen time Timer is displayed Select Start with access key for launching measurement If you click on average icon max and min values standard deviation average of each channel and time chosen will be displayed e Automatic point point average This function allows to calculate the average value of various points calculated themselves on a duration beforehand defined You must enter duration click on the Period icon Select minutes or seconds with arrow buttons A and Y Scroll digits with and V Confirm with OK The numbers of points is displayed Press Ok for launching measurement If you click on average icon max and min val
10. and V Confirm wih OK c Choose dataset name with A and V Confirm wih OK d Select the location with A and W Confirm wih OK 3 Preview of dataset graphic You can display a graph of datasets performed on the device Dataset summary a Go to Recording menu b Select Display Click on OK to validate c Select dataset name with arrow keys A and W Click on OK NO points rs is di Campagne Auto Summary screen of selected dataset is displayed From this screen you can ns ee FH 20 01 2009 GOL e Select other dataset using arrow keys and P A ne 1 VA Courant Tension E 2 YA ET Courant persim e Dislplay data of other channels using arrow keys A and Y d Click on OK to display selected dataset graph From this screen you can e Browse on the curve with arrow keys lt and to display values of pionts e Select the channel using arrow keys A and V Note if selected dataset has more than 180 points the device will display a global view of dataset To AO a zoom on a dataset part use arrow keys and press Q key Tor The device displays graph of the interval of selected points 4 Delete all datasets Select Delete with A and V Confirm wih OK Downloading data see DataLogger 10 user manual chapter Ill Read device page 6 E INSTRUMENTS V General information Info menu This menu allows to view the serial number of instrument and firm
11. ccess to following sub functions Hold see Temperature Config Configuration see Air velocity Params Parameters see Air velocity Avg Average see Air velocity Rec Recording see Air velocity AutoZ This sub function allows to compensate for any long term drifts of the sensing element by a manual adjustment of the zero For the 500 Pa measurement module self calibration is performed by the solenoid valve Once pressing Autoz key the zero is readjusted This function can also be automatically performed by using the solenoid valve function For others measurement modules self calibration is performed by disconnecting the two pressure inlets of the sensor then by pressing Autoz key Airflow Access Airflow function by means of key With Airflow function you can access to following sub functions Hold see Temperature Area Config Configuration see Air velocity Params Parameters see Air velocity Avg Average see Air velocity Rec Recording see Air velocity Area e Type To select vent Type press OK or P Select Lx W or Diam or K factor with arrow buttons A and Y Confirm with OK If K factor is selected you must enter value You can choose a K factor already registered by selecting with A and V Confirm with OK This factor can be modified by selecting with A and V then confirm with OK or Select Modify with OK or Enter factor by means of arrow keys A and W Confirm
12. ion is disabled D IV Menus Hygrometry The following functions are enabled only if at least one probe is connected Hold Hold Min Max see Temperature Config Configuration see Air velocity AT Delta T Calc Calculation Alarms see Air quality Rec Recording see Air velocity Params Parameters see Air velocity Calculations Press the access key Calc Press P in order to enter in the submenu and choose calculation type none psychrometer or WGBT by means of arrows keys A and Y Confirm with OK Select Esc to quit this menu e Psychrometer Wet Temperature Tw is the temperature at which water evaporated into the air brings the air to saturation at the same temperature Itis expressed in Celsius degree Absolute humidity pV is the ratio between the mass of water vapor present to the mass of dry gas Itis expressed in grams of water vapor per kiRecrams of dry gas Dew point temperature Td is the temperature to which the air must be cooled at constant barometric pressure for water vapor to condense into water It is expressed in Celsius degree Contact dew point temperature Td is the dew point temperature measured by a PT100 contact probe It is expressed in Celsius degree Specific enthalpy i is the total heat contained in 1 kg of wet air It is expressed in kJ kg e WBGT index Wet bulb globe temperature For hygrometry probe coupled with black ball thermomete
13. k on OK or gt to enter into the sub function Select respectively ON or OFF with A and Y inorder to enable or disable the beep Confirm wih OK e Extinction This sub function allows to enable the automatic shut off and to select the delay in minute Click on OK or to enter into the sub function Select with A and Y OFF in order to disable the automatic shut off or enter the delay from 15 to 120 minutes Confirm wih OK e RF Logging This sub function allows to enable or disable the RF Recording Click on OK or B to enter into the sub function Select respectively ON or OFF with A and W inorder to enable or disable this function Confirm wih OK e Screen Saving This sub function allows to enable or disable the screen saving Click on OK or P to enter and a list appears Enter the delay before the sreen saving activation with A and V Confirm wih OK e Backlit This sub function allows to modify the backlit Click on OK or to enter Select your backlit level from 0 to 9 or AUTO with A and V Confirm wih OK If you select AUTO the AMI 300 adjuts automatically the backlit according to the room brightness IV Menus e Key locking This sub function allows to enable or disable the key lock Click on OK or gt to enter into sub function Select respectively ON or OFF with A and Y inorder to enable or disable this function Confirm wih OK If the locking is enabled the code menu appears e Code This sub function allows
14. ng the instrument With access keys it is possible to delete Del a RF probe Searching B Select a wireless probe already created B1 Power up the RF probe short press on Multifunction button B2 Go to Probe menu RE prones Cee B3 With arrows keys lt and BR go to RF probes Display All the RF probes already recognized Adjusted on 09 07 2008 K appear a B4 Select the suitable RF probe with A or Y E B5 Go to probe informations using arrow key gt RE i probes display B6 Enable the RF probe with arrows keys A and W and confirm with OK RF probes Functions Temperature The following functions are enabled only if at least one probe is connected Hold Hold Min Max Config Configuration see Air velocity AT Delta T Alarms see Air quality Rec Recording see Air velocity Params Parameters see Air velocity Hold Min Max Press 1x in order to select HOLD function measurement holding on display Press 2x in order to select Min Max function display of minimum and maximum values Press 3x back to the continuous measurement Delta T When two PT100 probes or 2 thermocouple temperature probes are connected AMI300 can calculate Delta temperature value the temperature difference between C2 and C1 or T2 and T1 or T4 and T3 Select Delta T in order to view the temperature difference If you select Delta T again Delta T funct
15. omposed of measuring points selected by the operator a Click on OK or gt to enter into sub function b Select Manual with A and Y Confirm wih OK c Select Name with A and V Confirm wih OK or gt Enter dataset name with arrow keys P and A VY Confirm wih OK d For measurement launching click on OK with the access key The number of points selected and the parameter are displayed e To save your dataset click on Save with the access key 1 2 Automatic dataset An automatic dataset is composed of measuring points with interval of time a Click on OK or to enter sub function b Select Auto with A and Y Confirm wih OK c Select Name with A and V Confirm wih OK or gt gt Enter dataset name with the arrow keys gt and A V Confirm wih OK d Enter dataset time and interval of time between 2 measurement by selecting Period with access key Select Duration or Interval with A and Y Confirm wih OK Enter minutes and seconds with arrow keys and W from 1 minutes to 24 hours for the duration and from 5 seconds to 10 minutes for the interval Confirm with OK e Select Start for dataset launching IV Menus 2 Launch a planned dataset planned dataset is composed of several locations For each location the operator can enter a theorical value and a tolerance for the parameter to be controlled Planification must be made via the software a Click on OK or gt to enter into sub function b Select Planned with A
16. optical probe with ETC adaptor Instrument connections Modules connections Power SUPplY Operating environment Operating temperature Storage temperature Auto shut off On the top 2 secured mini Din connectors for SMART plus probes Left side 1 USB port for E Instruments cable only 1 power supply plug Thermocouple 4 inputs for compensated miniature plug of thermocouple K J or T type Class 1 as per IEC 584 3 Pressure 2 pressure connectors 6 2 mm made of nickel brass 2 threaded pressure connectors 4 6 mm made of nickel brass for 500 and 200 mbar 1 temperature thermocouple input for miniature connector current Voltage module 2 stereo jacks Graphic display 320x240 pixels Dim 70 x 52 mm Color display Display of 6 measurements including 4 simultaneously ABS shock proof IP54 Metal coated 5 keys 1 joystick electromagnetic compatibility as per NF EN 61326 1 4 alcaline batteries 1 5V LR6 Neutral gas from 0 to 50 C from 20 to 80 C French English and others coming soon Please contact us Measuring units Measuring range Accuracy Resolutions Pa mmH 0 In WG kPa bar PSI mbar hPa mmHg DaPa From 0 to 500 Pa From 0 to 2 500 Pa From 0 to 10 000 Pa From 0 to 500 mbar 100 Pa 0 2 of reading 0 8Pa 102 0 2
17. oystick e 4 directions e Validation Escape key Graphic display Battery level Memory status used tm E Mem 25 7 Sy 13 55 pj Circular E Yl Confio Access keys for circular menu On Off key Il Introduction Connections A Interchangeable measurement modules Interchangeable modules with Smart plus system are automatically recognized when connected to the instrument 1 Current voltage module 2 Pressure module It allows differential pressure air velocity or airflow measurements with Pitot tube or Debimo on two pressure inputs and and thermocouple temperature measurement on Tc1 channel with wire thermocouple probes equipped with a miniature male connector It allows current or voltage measurements on V A1 or VA 2 channels with current voltage input cables or ammeter clamps 3 Thermocouple module 4 Climatic conditions module It allows thermocouple temperature measurement on Tel It allows hygrometry measurement on Hygro channel ambient Tc2 Tc3 and Tc4 channels with type K J or T with wire temperature measurement on Ptx channel and air pressure on thermocouple probes equiped with a miniature male PATM channel connector eo Wire probes with Smart plus system Wire probes with Smart plus system are automatically recognized when connected to the instrument Probes are connected on min DIN connectors C1 and
18. r lf WBGT index is selected press W then OK or and a list appears Select Inside or Outside with arrow A and V Confirm with OK The WBGT described as per ISO 7243 allows an evaluation of working climatic conditions Outdoors the following formula is used WBGT 0 7 Thn 0 2 Tg 0 1 Ta outside Indoors It is calculated from the following formula WBGT 0 7 Thn 0 3 Tg where Thn is the natural wet temperature Tg is the temperature measured with a black ball thermometer and Ta is the ambient temperature Air quality The following functions are enabled only if at least one probe is connected Hold Hold Min Max see Temperature Config Configuration see Air velocity AT Delta T see Temperature Calc Calculation see hygrometry Alarms Rec Recording see Air velocity Params Parameters see Air velocity IV Menus Alarms Select respectively ON or OFF with A and Y in order to enable or disable the alarm Choose your setpoint CO Limit 1 first CO setpoint CO Limit 2 second CO setpoint low temperature setpoint and high temperature setpoint Confirm with OK or gt Select thresholds with OK or to enter CO and temperature setpoints Select or signs with A and W then pass on the first digit with gt Low and high thresholds entered confirm with OK Pressure Access Pressure function by means of key With Pressure function you can a
19. to enter the security code Click on OK or and the code appears Enter the first digit of the code with A and Y then move to the next one with gt Confirm wih OK Using a hotwire Sensing element Sensing element 1 Connect the hotwire probe to AMI 300 Probe menu appears temperature Ww air velocity 2 Slide down protection tube WN 3 The probe must be perpendicular to airflow the red point at the bottom of the probe must Felis face airflow 4 Press OK to enter in the Measure menu the air velocity and temperature values are Tube protection displayed Red point Using Pitot tube 1 Connect the pitot tube to AMI 300 2 The probe must be placed at the center of the duct and parallel to the air flow 3 Press OK to enter in the Measure menu the air velocity and temperature values are displayed on the screen Static pressure PS Total pressure PT Recording The Recording menu allows a measurement dataset You can choose between a planned or a continuous dataset Memory capacity of the instrument is up to 12 000 measurement points or 50 datasets 1 Create or launch a continuous dataset A continuous dataset can be carried out using AMI 300 and is composed of several dated measuring points The operator can choose an automatic or a manual dataset with an instant value or an average This datasets can t be set using Datalogger 10 Software 1 1 Manual dataset A manual dataset is c
20. ues standard deviation average of each channel and numbers of measuring points will be displayed You can view each measuring points if you click on Visu Configuration A If you use thermocouple probes you must enter type into the Configuration sub function Configuration sub function allows to Select thermocouple type Click on OK or gt to enter into sub function a list of thermocouple available K J or T type appears Select type with A and V Confirm with OK e Select display Click on OK or to enter into sub function Select channel or display type required Digital Bargraphs or Curves with A and V Confirm with OK Select the configuration of display required IV Menus D e Select units Click on OK or to enter into sub function a list of units available appears Select unit required with A and V Confirm with OK Click on Esc to return to previous screen e Select integration The coefficient of integration allows to smooth the measure to avoid variations Click on OK or to enter into sub function a list of coefficient From 0 to 9 appears Select coefficient required with A and Y Confirm with OK Coefficient 0 no integration important fluctuation in the shown measure e Select compensation It is possible to modify the value of the compensation in temperature Indeed the velocity and the airflow with Pitot s tube and with Debimo blades are Calculated from a temperature of use in 20
21. ware version Battery When battery indicator flashes it is recommended to change the batteries E Instruments performs calibration adjustment and maintenance of all your instruments to guarantee a constant level of quality of your measurements In regards of Quality insurance norms we recommend that the instruments are checked once a year E Instruments Instruments have 1 year guarantee for any manufacturing defect return to our After Sales Service required for appraisal Lx 1 Remove the front part at the back of the instrument 2 Remove batteries 3 Insert new batteries AA LR6 1 5V in accordance with proprer polarity drew inside the housing 4 Replace the front Maintenance Warranty E Instruments International LLC 172 Middletown Blvd Suite B201 Langhorne PA 19047 E INSTRUMENTS Tel 215 750 1212 Fax 215 750 1399 E mail Info E Inst com Web www E Inst com Distributed by NTang AMI 300 02 09 D We reserve the right to modify the characteristics of our product
22. with OK or P e Sizes Press or OK to enter into sizes sub function You can choose an air vent already registered by selecting it with arrow keys A and V Confirm with OK or This air vent can be modified by selecting it with arrows keys A and W then Confirm with OK or gt Select Modify with OK or Enter sizes by means of arrow keys A and W Confirm with OK or P e K2 factor Press or OK to enter into the K2 factor sub function Select respectively ON or OFF with A and W in order to enable or disable this function Confirm with OK e Units To select the unit press OK or P Select mm or in with arrow buttons and Y Confirm with OK O IV Menus CO max The CO mode is available when a CO Temperature probe is connected You can access this function selecting COmax with the access key CO max The CO is measured on an adjustable period the maximum value measured in this period is called CO max When CO peak is selected the period is diplayed 30 seconds by default Press Valid to launch the measurement When the countdown is finished the CO max is displayed To modify the period press Period with the access key Modify time with arrows keys A and V Confirm with OK or gt Air velocity Access Air velocity function by means of Air velocity key With Air velocity function you can access to following sub functions Hold see Temperature Config Configuration Params Par
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