Digital pocket pen type ph meter with lcd display
Package includes: 1x ph meter, 2x calibration powders, 1x screw driver, 1x carry box
Usages: ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.
Measuring ph range: 0.0 - 14.0 ph ; resolution: 0.1 ph ; accuracy: ±0.1 ph (20°c), 0.2 ph
Operating temperature: 0 - 50°c (32 - 122°f) ; Three 1.5V button batteries provide approximately 700 hours of use