Description Overview This Multi Parameter ORP Meter Has Measuring Range of -2.000 pH to 20.000 pH, Measuring Range of 2000.0 mV, and ± 0.002 pH of Measurement Accuracy. Features Automatic temperature compensation ensures high precision measurement over the full-scale range Automatic endpoint lock retains stable readings for easy viewing and recording Interval reading mode periodically sends measured values to a PC or printer Password protection prevents unauthorized calibration and setup Extended memory can store up to 1000 sets of data USB communication interface is easy to connect external devices One key reset automatically restores the meter to the factory default settings Technical Specifications Measuring Range -2.000 pH to 20.000 pH Measurement Accuracy ± 0.002 pH Display Resolution 0.01 pH, 0.001 pH, optional Calibration Points 1 to 5 points pH Buffer Options USA, NIST, DIN, custom Measuring Range ± 2000 mV Measurement Accuracy ± 0.2 mV Calibration Point 1 point (only for relative mV mode) Measuring Range 0.001 ppm to 30000 ppm, mg per L, mol per L, mmol per L (depending on the range of the ion selective electrode) Measurement Accuracy ± 0.5 % F.S. (one ion), ± 1 % F.S. (two ion) Calibration Points 2 to 5 points Use Standard Solution 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mg per L, mol per L, mmol per L Measuring Range 0.05 mmol per L to 200 mmol per L, 0 °dH to 1120 °dH, 0 °e to 1404 °e, 0 °fH to 2000 °fH, 0 mg per L to 8000 mg per L (Ca2 ), 0 mg per L to 19999 mg per L (CaCO3), 0 mg per L to 11220mg per L (CaO) Measurement Accuracy ± 1 % F.S. Calibration Points 2 to 5 points Use Standard Solution 0.01 mmol per L, 0.1 mmol per L, 1 mmol per L, 10 mmol per L, 100mmol per L Calibration Point 1 point Data Lock Manual or Automatic Endpoint Lock Data Stability Conditions Standard or high precision Calibration Reminder 1 to 31 days or off Interval Readings 10, 30, 60 seconds, 10, 30 minutes or off Data Storage 1000 groups Communication Output USB Connector BNC Power Type DC 12 V power adapter Measuring Range 32 °F to 221 °F (0 °C to 105 °C) Measurement Accuracy ± 0.9 °F (± 0.5 °C) Temperature Compensation Range 32 °F to 212 °F (0 °C to 100 °C), manual or automatic Dimensions 9.44 in x 7.87 in x 3.15 in (240 mm × 200 mm × 80 mm) Meter Weight 3.75 lb (1.7 kg)
