PH-3012 Digital PH Meter High Precision Water Quality Tester Backlight Acidity Tester for Laboratory Drinking Water Hydroponics

Battery Included : No High-concerned chemical : None Model Number : PH-3012B With Backlight Or Not : Yes Brand Name : JUANJUAN Origin : Mainland China Certification : NONE PH 3012B METER : ph tester Range : pH 0.00 ~ 14.00 Resolution : pH 0.01 Accuracy : pH ± 0.1 Temperature compensation: : 0°C~ 50°C (32°~ 122°F) Relative humidity (RH): : < 85% Calibration method: : Manual single point calibration Battery : DC 9V(not included)