Automatically log up to 4,000 readings or manually record 99 readings, each with pH, mV (supports ORP), temperature, time and date. Review the data on the meter’s display or download it using the included software. Three point calibration with automatic buffer recognition indicating the number of days since last calibrated. Features a backlit dot matrix display with a user-friendly menu, automatic or manual temperature compensation, selectable power-off and a tripod screw. Comes ready to use with a hard shell carrying case, pH/temperature probe, buffers 4, 7 and 10, instructions, USB computer cable, software and four AAA alkaline batteries. Dimensions: 20.8 x 7.0 x 4.0 cm. Warranty: 5 years.

Specifications:
pH: Range: 0 to 14 pH
Resolution: 0.01 pH
Accuracy: ± 0.02 pH
mV: Range: -999.9 to 999.9 mV
Resolution: 0.1 mV
Accuracy: ± 0.2 mV from -99.9 to 99.9 mV, otherwise ± 2.0 mV
Temperature: Range: -23 to 176°F, -5 to 80°C
Resolution: 0.1°F, 0.1°C
Accuracy: ± 2°F, ± 1°C