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PH-222

Mearurement range: pH 0 to 14 pH / resolution 0.01 pH.
Accuracy ?0.2 pH (* After calibration, meter with PE-12 electrode)
Temperature range: -5 to 80?C (23 to 176?F) / resolution 0.1?C/0.1?F.
Build in temperature sensor, ATC (auto temperature comenpsation)
IP67, water proof and protection
High input impedance
LCD with two displays and bar graph indicator
Data hold function for freezing the desired value
Auto power off
Records max. andmin. value with recall
Power supply by DC 1.5 V battery (UM4/AAA) x 4 PCs

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