Description Overview This 5 Calibration pH meter has a PH measuring range of -2.00 pH to 20.00 pH, mV measuring range of -2000.0 mV to 2000.0 mV, and 0.1 mV of resolution. Features High resolution LCD display, 5.7 inches Multi reading feature allows auto-read, timed read, and continuous read Automatic or Manual temperature compensation ensures accurate results Auto hold feature senses and locks the measurement endpoint Data Storage 500 sets GLP compliant Support for USB or RS 232 communication Reset feature automatically resumes all settings back to factory default options IP54 waterproof 1 to 5 points calibration with Standard Recognition Automatic electrode diagnosis with pH slope and offset display Technical Specifications PH Measuring Range -2.00 pH to 20.00 pH Resolution 0.1 pH, 0.01 pH Accuracy ± 0.01 pH Calibration Up to 5 MV Measuring Range -2000.0 mV to 2000.0 mV Resolution 0.1 mV Accuracy ± 0.3 mV or ± 0.1 % Temperature Compensation Automatic Communication Interface USB, RS232 Auto Shutdown 1 min to 60 min, off Power AC Adapter, 100 V to 240 V AC input, DC 9 V output Temperature Measuring Range 23 °F to 230 °F (-5 ℃ to 110 ℃) Resolution 0.18 °F (0.1 ℃) Accuracy ± 0.36 °F (± 0.2 ℃) Dimensions 9.53 in × 7.68 in × 2.68 in (242 mm × 195 mm × 68 mm) Weight 1.98 lb (0.9 kg)
