Specifications:
pH measurement
Range: 0.0 - 14.0 pH
Accuracy: ±0.1
Resolution: 0.01
Temperature Measurement
~Range: -5.0 to 60.0 °C (23 to 140 °F)
Accuracy: ±0.5°C
Resolution: 0.1
~L CD size: 26 x 44mm
~Backlight: Green Backlight
~pH Calibration: pH 4.01 / pH 7.0 / pH 10.103 points automatic calibration
~Operating environment: 0~50°C; 80%RH
Storage Environment: -10 to 50 °C; 90% RH
Battery: 4 x AA alkaline batteries