HACH – HQ40D Portable Dissolved Oxygen and Conductivity/TDS Meter

Specifications :

  • AC Power Adapter and USB/DC Adapter: Included
  • Automatic Buffer Recognition: Yes
  • Barometric Pressure Measurement: Automatic compensation of DO when using an LDO or LBOD probe
  • Calibration: Demal (1D/ 0.1D/ 0.01D);
    Molar (0.1M/ 0.01M/0.001M);
    NaCl (0.05%; 25µS/cm; 1000µS/cm; 18mS/cm);
    Standard sea water;
    User defined
  • Calibration Intervals/Alerts/Reminder: Off, Selectable from 2 hours to 7 days
  • Compliance Certifications: CE.WEEE
  • Conductivity measurement: Yes
  • Conductivity measurement: Temperature correction:None; Linear; NaCl Non-Linear Natural Water.
  • Conductivity Measurement Range: 0.01 µS/cm – 200.0 mS/cm
  • Conductivity resolution: 0.01 µS/cm – 0.1 mS/cm upon selected measuring range
  • Contents: No
  • Custom Calibration Standards: Yes
  • Data Export: Download via USB connection to PC or flash memory device. Automatically transfer entire data log or as readings are taken.
  • Data Memory: 500 records/FIFO
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HACH – HQ40D Portable Dissolved Oxygen and Conductivity/TDS Meter

 

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