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OPERATION MANUAL

LONG TUBE

LLG-pH Pen

L A B W A R E

®

Model: 

6.263 690

Содержание LLG-pH Pen 6.263 690

Страница 1: ...1 OPERATION MANUAL LONG TUBE LLG pH Pen L A B W A R E Model 6 263 690...

Страница 2: ...pH electrode dries out Features IP65 Waterproof housing Dual display with ATC Data hold to freeze readings Compact size easy to fit in pocket Low battery indicator Auto power off C F unit switchable P...

Страница 3: ...s with two new button cells CR2032 4 Make sure the batteries are in place and the polarity is correct 5 Put back the battery cover and turn it in counter clockwise direction to lock NOTE 1 Please re c...

Страница 4: ...y shows the measured pH reading The 2nd display shows the temp Cal Calibration mode ATC Auto Temp Compensation Data hold KEYPAD OPERATION 1 Remove the pH meter from the probe storage bottle to expose...

Страница 5: ...orage bottle in counter clockwise direction and then pull out the bottle completely to expose the electrode 2 Dip the electrode into the test solution Press to power on the meter and stir it to get a...

Страница 6: ...er between 0 50 C 7 Please see page 8 for the calibration procedures AUTO POWER OFF SLEEP FUNCTION This meter will shut off automatically 20 minutes of inactivity For operating longer time you can dis...

Страница 7: ...Compensa tion ATC will be displayed in the middle top of the LCD Temp Unit Setting of pH pen To select the temp unit C or F turn off the meter first When the meter is off press and at the same time un...

Страница 8: ...hen 4 or 10 pH for better accuracy 3 Press to enter pH calibration mode The icon CAL will appear on the LCD for one second and then pH value 4 7 or 10 will be displayed on the LCD 4 If probe or buffer...

Страница 9: ...on buffer is not 4 7 10 but another value such as 7 01 just press to change the value 6 The adjustable cal point range for 4 0 pH is from 3 50 to 4 50 For 7 0 pH is from 6 50 to 7 50 For 10 0 pH is fr...

Страница 10: ...and store the electrode Always rinse the pH electrode in de ionized water or rinse solution tap water before next use Never touch or rub glass bulb in order to last pH electrode life Make sure the el...

Страница 11: ...for one minute and then put back again u Slow response Clean probe by immersing the elec trode in tap water for 10 15 minutes then rinse thoroughly with distilled wa ter or use a general purpose elec...

Страница 12: ...fers Standard NIST buffers Standard DIN buffers Battery Life 100 hrs continuous use SPECIFICATIONS Accuracy 0 1 pH Cal Point 4 7 10 Auto Power Off Measurement range 0 00 14 00 Temp Accuracy 1 0 C Temp...

Страница 13: ...age resulting from leaking batteries Proof of purchase is required for warranty repairs Warranty is void if the meter used to be taken apart RETURN AUTHORIZATION Authorization must be obtained from th...

Страница 14: ...14 Lab Logistics Group GmbH Am Hambuch 1 D 53340 Meckenheim Tel 49 0 2225 9211 0 Fax 49 0 2225 9211 11 www llg labware com info llg labware com L A B W A R E...

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