HANNA HI8010 Educational pH Meter

Range: 0.00 to 14.00 pH
Resolution: 0.01 pH
Accuracy: ±0.01 pH
pH Calibration: manual, two point, through trimmers (offset ±1 pH; slope: 85 to 105%)
Temperature Compensation: manual, 0 to 100°C (32 to 212°F)
pH Electrode: HI 1230B PEI body pH electrode with BNC connector and 1 m cable (included)
Input Impedance: 10^12 Ohm
Battery Type / Life: 9V / approximately 100 hours of continuous use
Environment: 0 to 50°C (32 to 122°F); RH max 95%
Dimensions: 185 x 82 x 53 mm (7.3 x 3.2 x 2.1")
Weight: 265 g (9.3 oz)