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    อุปกรณ์วัด Conductivity/TDS (Portable EC, TDS and Temperature Meter with extended ranges)

    HI 8731

    Portable EC, TDS and Temperature Meter
    with extended ranges


    • Watertight
    • On-screen operation guide
    • Automatic Temperature Compensation

    These EC/TDS meters are lightweight, water-tight and easy to maintain. Each desired measurement mode features its own key for quick selection.

    HI 8731 measures EC and TDS with extended ranges (from 0 to 6000 µS/cm and from 0 to 3000 ppm, respectively).

    The HI 761285 probe features a built-in temperature sensor and has been designed to require little maintenance.

    Order Information:
    HI 8731 is supplied with HI 761285 conductivity probe, HI 70032 1382 mg/L (ppm) calibration solution sachet, HI 70039 5000 µS/cm calibration solution sachet, battery, instructions and rugged carrying case.

    • Specifications
    Range EC 0 to 6000 µS/cm
      TDS 0 to 3000 ppm
      Temperature 0 to 70°C
    Resolution EC 10 µS/cm
      TDS 10 ppm
      Temperature 0.1°C
    Accuracy @ 20°C EC ±2% F.S.
      TDS ±2% F.S.
      Temperature ±0.5°C
    TDS Factor   0.5
    Calibration EC/TDS Manual, one point, through front knob
      Temperature factory calibrated
    Probe   HI 761285 conductivity probe with internal temperature sensor, DIN connector and 1 m (3.3’) cable (included)
      Automatic, 0 to 50°C (32 to 122°F) with ß=2%/°C
    Environment   0 to 50°C (32 to 122°F); RH max 100%
    Battery Type / Life   1.9V / approximately 200 hours of continuous use
    Dimensions   145 x 80 x 36 mm (5.7 x 3.1 x 1.4’’)
    Weight   230 g (8.1 oz.)
  • Requesting a Quotation and Ordering Products

    131 Thailand Science Park. Innovation Cluster 1 Building,

    Klong 1, Klong Luang, Pathumthani 12120 Thailand. 

    Tel.  02-191-3928 Fax 02-191-3929

    For more information please contact 081-847-6768 (Ms. Nareerat) IDLine: @alltestkit

    E-mail :


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