The KS-701 semiconductor pen pH meter is a simple and portable pH meter that measures pH values through solid-state ISFET. It has the advantages of replaceable reference electrode, automatic temperature compensation, one point calibration, rapid response, and only requires 1 drop of sample for measurement.

Technical indicators:
*Measurement range: 2.0 pH to 12.0 pH
*Measurement accuracy: ± 0.2pH
*Reproducibility: ± 0.1pH
*Display: 2 LCD screens
*Probe: ISFET with reference pH and temperature sensors
*Temperature: 5 ℃~40 ℃ (41OF~104 OF)
*Temperature compensation: automatic
*Calibration: pH7.0， A little calibration
*Battery: 2 CR2032 lithium batteries (3V × 2)
*Battery life: 150 hours of continuous use
*Dimensions: 142 × 28 × 15 (mm)
*Weight: 48g
*Reference electrode lifespan: 200 hours of continuous use


It can replace precision pH test strips and conveniently test the pH values of various solutions at any time. Suitable for pH measurement of aqueous solutions in various industries.