Description Features High resolution LCD display, 5.7 in (144.78 mm) Multi-reading offers auto, timed, and continuous reads for versatility Automatic/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 restores all settings to factory defaults automatically for convenience IP54 waterproof Technical Specifications Instrument level 0.001 Measuring parameters Potential value, pH value, pX value, ORP value, ion concentration value, and temperature value mV Scope -200000 mV to 2000 mV mV Minimum resolution 0.01 mV mV Electron unit reference error ±0.03% or ±01 mV pH Scope -2 pH to 20 pH pH Minimum resolution 0.001 pH pH Electron unit reference error ±0.002 pH pX Scope -2 pX to 20 pX Minimum resolution 0.001 pX Electron unit reference error ±0.002 pX Ion concentration Scope: (0 to 19990) unit: mol/L, mmol/L, g/L, mg/L, μg/L Minimum resolution: four significant digits (represented by scientific notation) Electron unit reference error: ±0.3% Temperature Scope: 14 °F to 275 °F (-10 °C to 135 °C) Minimum resolution: 0.1 °C or 0.1 °F Indication error of electronic unit: ±32.18 °F (0.1 °C) Power supply Power adapter (input: AC 100 V to 240 V, output: DC 9 V) Size 9.52 in x 7.67 in x 2.67 in (242 mm x 195 mm x 68 mm) Weight 1.98 lb. (900 g)
