Conductivity-TDS-Salt Meter with Excel-Formatted Data Logging SD Card


Conductivity-TDS-Salt Meter with Excel-Formatted Data Logging SD Card

The #DCT430SD conductivity-TDS-salt meter is ideal for water conditioning, wastewater monitoring, beverage production, aquaculture (fish farming), aquariums, pulp and paper processing, electroplating and photography.


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  • Includes the replaceable #CDPB03 Conductivity-TDS-Salt Probe
  • Also measures and displays ambient temperaure
  • Autoranging (default) or manual ranging on conductivity and TDS scales
  • Conductivity measurements are automatically compensated for temperature. They are also calibratable by standard 1.413 mS and 12.88 mS (MilliSiemens) and 80 μS (MicroSiemens) conductivity solutions
  • Min/Max memory + data hold
  • Backlit 4-digit dual-readout LCD
  • Min/max memory + data hold
  • °F/°C switch
  • Auto power off (can be disabled for data logging and calibration)
  • Tripod mount
  • NIST calibration is available
  • Specifications


    • Measurement ranges: 0 to 0.2/2/20/200 mS (MilliSiemens) for conductivity, 0 to 200/2000/20,000/200,000 ppm for TDS, 0 to 12% for salt, 32° to 140°F (0° to 60°C) for temperature
    • Measurement accuracies: ±(2% of full-scale reading +1 digit) for conductivity and TDS; ±0.5% of reading for salt; ±1.5°F (±0.8°C) for temperature
    • Measurement resolutions (max): 100 mS for conductivity, 0.1 ppm for TDS, 0.01% for salt, 0.1° for temperature
    • Data logging sampling time: Adjustable from 1 second to 9 hours
    • LCD size: 2.05 x 1.5 in. (52 x 38mm)
    • Operating temperature: 32° to 122°F (0° to 50°C) @ <85% RH for meter, 32° to 140°F (0° to 60°C) @ <85% RH for probe
    • Weight: 1.08 lb. (489g)
    • Power source: Six "AA" batteries (not included) or optional #AC1 9V AC adaptor


    • #CDPB03 Conductivity-TDS-Salt Probe
    • 2GB SD card
    • Custom hard plastic carrying case
    • 1-year limited warranty


    • 6.97 x 2.68 x 1.77 in. (177 x 68 x 45mm)
    Prop 65

    ⚠ WARNING: This product can expose you to chemicals including di2-ethylhexylphthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to