SKU: CM-510-S
Azzota® BenchTop Conductivity/TDS Meter (2020 Model)

Precision laboratory conductivity meter with TDS measurement mode, 1 to 3 points calibration, setup menu contains 7 options, accuracy: 1% F.S.


  • Water and wastewater treatment
  • Research and educations
  • Environmental monitoring and aquaculture
  • Printing and chemical industry


  • The precision laboratory conductivity meter is equipped with a backlit LCD display.
  • 1 to 3 points calibration with automatic recognition for conductivity standards.
  • Selectable cell constant, temperature coefficient and TDS conversion factor.
  • Automatic temperature compensation ensures accurate readings over the entire range.
  • Auto-Read function senses and locks the measurement endpoint.
  • Setup menu allows setting the number of calibration points, temperature unit, auto-power off, etc.
  • Reset function automatically resumes all settings back to the factory defaults.

Packing list

  1. CM-510 Meter
  2. CON-1 conductivity electrode (Included)
  3. CON-0.1 or CON-10 conductivity electrode (Option) 
  4. TP-10K temperature probe
  5. Conductivity standards 84µS/cm, 1413µS/cm, 12.88mS/cm
  6. DC9V power adapter






0.01~20.00, 200.0, 2000µS/cm, 20.00, 200.0mS/cm


±1% F.S


0.001, 0.01, 0.1, 1, automatic

   Calibration Points

1 to 3 points

   Calibration Solutions

10µS/cm, 84µS/cm, 1413µS/cm, 12.88mS/cm, 111.8mS/cm



0~10.00, 100.0, 1000ppm, 10.00, 100.0ppt (Max. 200ppt)


±1% F.S


0.01, 0.1, 1, automatic

   TDS Factor

0.1~1.0 (Default 0.5)



0~105°C, 32~221°F


±1°C, ±1.8°F


0.1°C, 0.1°F

   Offset Calibration

1 point

   Calibration Range

Measured value ±10°C


   Temperature Compensation

0~100°C, 32~212°F, manual or automatic

   Temperature Coefficient


   Compensation Mode


   Cell Constant

K=0.1, 1, 10 or custom

   Reference Temperature



6-pin DIN


5.5" custom LCD


DC9V, using AC adapter, 220V/50Hz




4 lbs