*PH Range: 0 - 14
*Temperature Range: 0-80 °C; 32-176 °F
*Resolution: 0.01 pH; Temperature resolution is 0.1 °C/F
*Accuracy: +/- 0.02 pH; Temperature accuracy is +/-2%
*Calibration: Digital automatic calibration (one point) with digital fine tuning
*Electrode: Replaceable glass sensor and reference tube electrodes
*Housing: IP-67 Waterproof (submersible; floats)
*Power source: 3 x 1.5V button cell batteries (included)
*Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
*Weight: 96.4 g (3.4 oz)