Waterproof PH meter Pen type digital PH meter Waterproof test Portable

Measurement Range：pH：0 to 14.0 pH；Temp.：0 to 50 ℃ ( 32 to 122 ℉ )
Resolution：0.1 pH；Temp.0.1 ℃/ 0.1 ℉
Pen type digital pH meter, all in one, pH electrode is included, easy to use.
Water proof and protection
Supplied with a set of pH 4.01, pH 6.86, pH 9.18 buffers
LCD indicates both pH & Temp
Data hold function for freezing the desired value
Auto power off without operation in 10 mins
Microcomputer circuit, intelligent function, high accuracy
Easy to change the pH electrode
Temperature measurement, ℃ or ℉
Build in temperature sensor, ATC (auto temperature compensation)
Auto calibration for pH 4.01, pH 6.86 and pH 9.18
Compact size, light weight
Power supply by 1.5 V battery (LR44 ) x 4 PCs
Available for wide applications, such as aquarium, beverage, fish hatcheries, food processing, photography, laboratory, quality control, school & colleges, swimming pools, water conditions