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New high quality best m very accurate durable
Pen type instrument measurement and display of PH results at the same time
Electrodes will be in for a long time without recalibration is accurate
Described in the electrode can be used under the condition of extra effort
Very suitable for all the family pH and laboratory tests including aquarium swimming pool etc
Measuring range pH 0.0 to 14.0
Resolution PH 0.1
Accuracy + / - 0.1 PH (20 ℃ / 68 ℉)
Typical EMC DEV + / - 0.2 pH
Battery 3 * 1.5 V (button battery)
Working temperature 0 ℃ to 50 ℃ (32 ℉ - 122 ℉)
Relative humidity plus or minus 95%
Life about. 700 hours of use
Pruning through the potentiometer
Packing list
1 x PH tester list of figures
1 x adjusted with a screwdriver
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