USER MANUAL AD100 & AD101 pH Testers
Contents
1. ERROR MESSAGES Ec use a fresh buffer solution Eb batteries should be replaced ACCESSORIES AD70004P pH4 01 buffer solution 20 ml sachet 25 pcs AD70007P pH7 01 buffer solution 20 ml sachet 25 pcs AD70010P pH 10 01 buffer solution 20 ml sachet 25 pcs SPECIFICATIONS AD100 2 0 to 16 0 pH 0 1 pH 0 1 pH emp compensation Automatic 0 50 C 95 Relative Humidity Environment 250 Hrs 4x1 5 V Battery Life Type i 173 x 41 x 22 mm AD101 2 00 to 16 00 pH 0 01 pH 0 02 pH emp compensation Automatic Environment 0 50 C 95 Relative Humidity 250 Hrs 4x1 5 V Battery Life Type 173 x41 x 22mm ISTRAD100 09 14 USER MANUAL AD100 amp AD101 pH Testers o Microprocessor based pH tester e Automatic temperature compensation Splash proof keypad o Automatic shut off www adwainstruments com Dear Customer Thank you for choosing an ADWA product Please read carefully this manual before starting operations For additional technical information please e mail us at sales adwainstruments com ERROR MESSAGES Ec use a fresh buffer solution Eb batteries should be replaced ACCESSORIES AD70004P pH4 01 buffer solution 20 ml sachet 25 pcs AD70007P pH7 01 buffer solution 20 ml sachet 25 pcs AD70010P pH 10 01 buffer solution 20 ml sachet 25 pcs SPECIFICATIONS AD100 2 0 to 16 0 pH 0 1 pH 0 1 pH Au2. H 4 01 buffer for acidic measurements or in pH 10 01 buffer for alkaline measurements 4 0 or 10 0 and pH will start flashing 5 When the sign pH stops flashing the reading has stabilized Press READ The calibration is completed ALWAYS USE A FRESH BUFFER SOLUTION FOR CALIBRATION OPERATION 1 Remove the protective cap from the bottom of the tester 2 Press ON OFF button to turn the tester on 3 Place the tip of the tester into the sample to be measured 4 Stir the sample and record the reading when the value has stabilized The tester will automatically compensate temperature variations 5 Press ON OFF button to turn the tester off MAINTENANCE The sensor should be kept moist at all times This can be done by storing the tester with a few drops of pH 7 01 buffer solution in the protective cap Rinse the electrode after each measurement with tap water WARNING DO NOT USE DEIONIZED OR DISTILLED WATER FOR STORAGE PURPOSES BATTERY REPLACEMENT When the batteries need to be replaced the Eb error message will appear on the display and the tester will turn off automatically to prevent the unreliable measurement result Open the battery compartment at the top of the tester Place the batteries noting the polarity listed in the battery compartment CONDITIONING Remove the cap If white crystals have formed they will be dissolved during conditioning To condition soak the
3. fer solution in the protective cap Rinse the electrode after each measurement with tap water WARNING DO NOT USE DEIONIZED OR DISTILLED WATER FOR STORAGE PURPOSES BATTERY REPLACEMENT When the batteries need to be replaced the Eb error message will appear on the display and the tester will turn off automatically to prevent the unreliable measurement result Open the battery compartment at the top of the tester Place the batteries noting the polarity listed in the battery compartment
4. tip of the tester in pH7 01 buffer solution for ten minutes CALIBRATION Calibrate your tester once a week or at any time you suspect a problem with the readings ADWA pH testers can be calibrated at 4 7 and 10 pH values ALWAYS CALIBRATEAT pH 7 FIRST 1 Put the tip of the tester in pH 7 01 buffer solution and press the ON OFF button 2 Press CAL button 7 0 and pH will start flashing When the sign pH stops flashing the reading has stabilized Then press READ button 4 0 and pH will start flashing 3 Rinse the tip of the tester with deionized water 4 Put the tip of the tester in pH 4 01 buffer for acidic measurements or in pH 10 01 buffer for alkaline measurements 4 0 or 10 0 and pH will start flashing 5 When the sign pH stops flashing the reading has stabilized Press READ The calibration is completed ALWAYS USE A FRESH BUFFER SOLUTION FOR CALIBRATION OPERATION 1 Remove the protective cap from the bottom of the tester 2 Press ON OFF button to turn the tester on 3 Place the tip of the tester into the sample to be measured 4 Stir the sample and record the reading when the value has stabilized The tester will automatically compensate temperature variations 5 Press ON OFF button to turn the tester off MAINTENANCE The sensor should be kept moist at all times This can be done by storing the tester with a few drops of pH 7 01 buf
5. tomatic 0 50 C 95 Relative Humidity 250 Hrs 4x1 5 V 173 x 41x 22mm AD101 2 00 to 16 00 pH 0 01 pH 0 02 pH Automatic 0 50 C 95 Relative Humidity 250 Hrs 4x1 5 V Battery Life Type 173 x 41 x 22mm ISTRAD100 09 14 USER MANUAL AD100 amp AD101 pH Testers o Microprocessor based pH tester e Automatic temperature compensation e Splash proof keypad o Automatic shut off www adwainstruments com Dear Customer Thank you for choosing an ADWA product Please read carefully this manual before starting operations For additional technical information please e mail us at sales adwainstruments com CONDITIONING Remove the cap If white crystals have formed they will be dissolved during conditioning To condition soak the tip of the tester in pH 7 01 buffer solution for ten minutes CALIBRATION Calibrate your tester once a week or at any time you suspect a problem with the readings ADWA pH testers can be calibrated at 4 7 and 10 pH values ALWAYS CALIBRATEAT pH 7 FIRST 1 Put the tip of the tester in pH 7 01 buffer solution and press the ON OFF button 2 Press CAL button 7 0 and pH will start flashing When the sign pH stops flashing the reading has stabilized Then press READ button 4 0 and pH will start flashing 3 Rinse the tip of the tester with deionized water 4 Put the tip of the tester in p
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