HANNA HI98118 GroLine Waterproof Hydroponic pH Tester (0.00 ~14.00 pH)

pH Range: 0.00 to 14.00 pH
pH Resolution: 0.01 pH
pH Accuracy: ±0.1 pH
Temperature Range: 0.0 to 50.0°C / 32.0 to 122.0°F
Temperature Resolution: 0.1°C / 0.1°F
Temperature Accuracy: ±0.5°C /±1°F
pH Calibration: automatic, at one or two points using standard buffers (pH 4.01, 7.01,10.01); one point calibration using quick calibration solution
Temperature Compensation: automatic from 0 to 50°C (32 to 122°F)
Battery Type/Life: 1.5V CR2032 (1) / approximately 1000 hours of continuous use
Environment: 0 to 50°C (32 to 122°F); RH max 100%
Dimensions: 160 x 40 x 17 mm (6.3 x 1.6 x 0.7“)
Weight: 65 g (2.3 oz.)