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AD 130

pH/mV/Temperature

Portable Meter

USER MANUAL

w w w . a d w a i n s t r u m e n t s . c o m

MANAD130R2 05/09

ADWA HUNGARY Kft.

Alsókikötõ sor 11, 6726 Szeged, Hungary

Tel. +36 62 317 878

Fax +36 62 550 610

www.adwainstruments.com

Содержание AD 130

Страница 1: ...mV Temperature Portable Meter USER MANUAL w w w a d w a i n s t r u m e n t s c o m MANAD130R2 05 09 ADWA HUNGARY Kft Als kik t sor 11 6726 Szeged Hungary Tel 3662317878 Fax 3662550610 www adwainstru...

Страница 2: ...d carefully this manual before starting operations This instrument is in compliance with the EMC Directive 89 336 EEC and Low Voltage Directive 73 23 EEC for electrical equipments For additional techn...

Страница 3: ...ur dealer or the nearestAdwa Office for the RGA Return Goods Authorization number to put on the outside of your package Warranted service will be made without charge The meter is warranted for a perio...

Страница 4: ...on up to 0 1 mV SYMPTOM Display shows blinking battery symbol Meter does not work with temperature probe Meter fails to calibrate or gives faulty readings WRONG CAL is displayed during pH calibration...

Страница 5: ...e excessive drift Reading fluctuate up and down noise The display shows blinking full scale value mV scale out of range Display shows blinking C or F PROBLEM Dirty pH electrode Clogged dirty junction...

Страница 6: ...ntinuous use Auto off User selectable 20 minutes or disabled ELECTRODES PROBES AND SOLUTIONS AD2005B 1 pH electrode with Epoxy body tip pro tection bottle BNC connector and 1 m cable AD2015B 1 ORPelec...

Страница 7: ...racks on the electrode stem or bulb If any scratches or cracks are present replace the electrode Rinse off any salt deposits with water Connectors must be perfectly clean and dry CLEANING PROCEDURE So...

Страница 8: ...ot function properly un der these conditions These bubbles can be removed by shaking down the electrode as you would do with a glass thermometer If the bulb and or junction are dry soak the electrode...

Страница 9: ...buffer value 8 CAL key to enter exit calibration mode 9 RANGE key to select pH or mV reading 10 Secondary display 11 Primary display 12 BNC connector for pH or ORP electrodes 28 TEMPERATURE COMPENSAT...

Страница 10: ...o utilize the meter sATC capability but it can also be used independently to take temperature measurements If the probe is disconnected the tem perature can be set manually using the arrow keys see pa...

Страница 11: ...ution in the tip protection bottle To save battery life the auto off feature turns the meter off after 20 minutes with no button pressed This feature can also be disabled see Setup Menu section for de...

Страница 12: ...sec onds and then the meter turns off pH MEASUREMENTS Remove the electrode tip protection bottle Submerge the pH electrode tip 4 cm and the temperature probe into the sample to be tested If necessary...

Страница 13: ...ic temperature compensa tion ATC capability submerge the temperature probe into the sample as close to the electrode as possible and wait for a few minutes If manual temperature compensation MTC is de...

Страница 14: ...9 9 mV range are displayed with 0 1 mV resolution while outside this range the reso lution automatically switches to 1 mV 23 SETUP MENU The instrument allows the user to configure the param eters thro...

Страница 15: ...To avoid erroneous procedures the meter automati cally skips the buffer used for the first calibration point A difference of at least 1 5 pH units is required be tween the two buffers used for offset...

Страница 16: ...stored in the instrument memory and can be recalled at any time by pressing the MRCL key The H symbol blinks to indicate that the display is in hold mode Press the HOLD key again to return to normal...

Страница 17: ...th some of the buffer solution to be used for the first calibration point 20 Press CFM to confirm the calibration and the meter will store the first cali bration point The primary LCD will show the ca...

Страница 18: ...the selected buffer WRONG BUFFER and WRONG ELEC TRODE will blink alternatively if the reading is close to the selected buffer the calibration is performed and the display will show READY and blinking...