Description Features 7 inch capacitive touch screen Automatic calibration Multi-parameter measurement Wide measurement ranges High accuracy Data storage and transfer Automatic temperature compensation (ATC) Durable construction Multiple power options Technical Specifications Display 7 inch capacitive touch screen PH Measurement Range -2 pH to 19.99 pH PH Resolution 0.1 pH or 0.01 pH PH Accuracy ± 0.02 pH PH Stability ± 0.01 pH or 3 h MV Range -1999.9 mV to 1999.9 mV MV Resolution 1mV PH Calibration 1 points, 2 points, 3 points Conductivity Measuring Range. Conductivity: (0.00 to 20.00) μS or cm (20.0 to 200.0) μS or cm (200 to 2000) μS or cm (2.00 to 20.00) mS or cm (20.0 to 200.0) mS or cm (200 to 2000) mS or cm (K = 10) Resistivity: (0 to 100) M Ohm ·cm TDS: (0 to 100) g or L Salinity: (0 to 100) ppt Resolution 0.01 or 0.1 or 1 μS or cm 0.01or 0.1 or 1 mS or cm Accuracy Electrode: ± 0.5 % F S Instrument: ± 0.80 % FS Electrode Constant 0.1 cm or 1 cm or 10 cm to 1 cm Data Storage 300 sets Power Requirements DC12 V or 1A (with power adaptor) Communication Interface Bluetooth, USB Ambient Humidity ≤ 85 % IP Rating IP54 Ambient Temperature 41 °F to 95 °F (5 °C to 35 ℃) Temperature Range 32 °F to 212 °F (0℃ to 100℃) Temperature Compensation 32 °F to 212 °F (0℃ to 100℃) Size 9.4 in x 6.6 in x 2.7 in (240 mm x 170 mm x 70 mm) Weight 1.3 lb (0.6 kg)
