Description Overview This Benchtop pH/Conductivity Meter has pH accuracy ±0.002pH, mV accuracy ±0.2 mV, conductivity accuracy ±0.5% F.S, and temperature of 32.9°F (±0.5°C). Features Automatic Temperature Compensation ensures accurate readings over the entire range Calibration Due Alarm prompts user to calibrate the meter regularly Stability indicator shows when a measurement is recognized as stable Auto-Read feature senses and locks the measurement endpoint Calibration report provides the details for checking the electrode performance Setup menu allows setting the 12 parameters, including the number of calibration points Stability criteria, temperature unit, auto-power off, etc Reset feature automatically resumes all settings back to factory default options Expanded memory stores and recalls up to 500 data sets Stored readings can be transferred into the computer by USB communication interface Technical Specifications PH Range -2.000 pH to 20.000 pH Accuracy ±0.002 pH Resolution 0.1 pH, 0.01 pH, 0.001 pH, selectable Calibration Points 1 to 5 points pH Buffer Options USA, NIST, DIN or Custom MV Range ±1999.9 mV Accuracy ±0.2 mV Resolution 0.1 mV, 1 mV, selectable Conductivity Range 0.01 µS/cm to 20.00 µS/cm, 200.0 µS/cm, 2000 µS/cm, 20.00 µS/cm, 200.0 mS/cm Accuracy ±0.5% F.S Resolution 0.001, 0.01, 0.1, 1 Calibration Points 1 to 5 points Calibration Solutions 10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm Temperature Coefficient 0.0 1 0.0%/°C Compensation Modes Linear or Pure water Cell Constant K=0.1, 1, 10 or Custom Reference Temperature 68 °F, 77 °F (20 ºC, 25 ºC) TDS Range 0 ppm to 10.00 ppm, 100.0 ppm, 1000 ppm, 10.00 ppt, 100.0 ppt (Max. 200 ppt) Accuracy ±1% F.S Resolution 0.01, 0.1, 1 TDS Factor 0.1 to 1.0 (Default 0.5) Temperature Range 32 °F to 221 °F (0 to 105°C) Accuracy 32.9 °F (±0.5 °C) Resolution 0.1 °C, 0.1 °F Calibration Points 1 point Calibration Range Measured value ±10 °C General Data Hold Manual or Auto-Endpoint Stability Criteria Low or High Calibration Due Alarm 1 to 31 days or Off Reset Function Yes Memory Stores up to 500 data sets Output USB communication interface Connector BNC, 6-pin mini plug Display LCD Power DC 5 V, using AC adapters, 220 V AC/50 Hz Temperature Compensation 32 °F to 212 °F (0 °C to 100 °C), Manual or Automatic Dimensions 8.26 in x 7.40 in x 2.36 in (210 mm × 188 mm x 60 mm) Weight 3.307 lb. (1.5 kg)
