Waterproof Pocket Size Digital PH Meter Tester Pen

Features
With pen type waterproof design, this PH meter is easy to handle and simple to store.
A large LCD display is incorporated giving clear and precise results.
This PH meter can instantly test your liquid for acid or alkaline.
Accurate results every time. Tester is easy to calibrate at home for making adjustments when necessary.
Ideal instrument for aquarium, fishing industry, swimming pool, school, laboratory, food & beverage etc.
Specifications
Measuring range 0.00~14.00PH
Accuracy ±0.1PH
Resolution 0.01PH
Operating Temperature 0℃ ~ 50℃
Automatic Temperature Compensation 0℃ ~ 50℃
Power 4 x 1.5V(AG13) (not included in delivery)
Calibration Manual at one point
Dimensions 175 x 30 x 22 mm
Weight 140g