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Test Meters & Solutions » HM Digital


HM Digital TDS Calibration Solution

 HM Digital TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.

  • NaCl calibration solution.
  • Comes in lightweight HDPE plastic bottles.
  • Sealed with a coated foam liner.
Item # Description Price Add to Cart
7161701000PPM CALIBRATION SOLUTION$5.95 Add to Cart

HM Digital Waterproof EC-TDS-TEMP Combo Meter COM-100

HM Digital Waterproof EC-TDS-TEMP Combo Meter COM-100
  • Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature.
  • Three different calibration options (KCl, 442TM, NaCl), each with its own non-linear conversion factor.
  • Automatic Temperature Compensation (ATC) using three temperature coefficients.
  • Waterproof housing.
  • Measurement Range: 0-9990 µS; 0-8560 ppm (auto-ranging).
  • Digital Calibration (push button).
  • Auto-off function, data-hold function and low-battery indicator.
  • Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
  • Factory Calibrated: The COM-100 meter is calibrated with a 1413 µS solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver. Includes a cap, batteries and lanyard.
  • One year warranty.
Item # Description Price Add to Cart
716160HM WATERPROOF EC/TDS/TEMP COMBO METER$75.00 Add to Cart
716175EC/TDS REPLACEMENT PROBE S/O$35.00 Add to Cart

HM Digital Waterproof pH Meter Model PH-200

HM Digital Waterproof pH Meter Model PH-200
  • Measures pH and Temperature.
  • Auto-ranging three point calibration with digital fine tuning.
  • Includes 4 pH buffer solution in a sponge embedded in a clear cap.
  • Waterproof housing.
  • Simultaneous temperature display.
  • Measurement Range: 0-14 pH.
  • Digital automatic calibration (one point), with digital fine tuning.
  • Auto-off function, data-hold function and low-battery indicator.
  • Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
  • Factory Calibrated: The PH-200 meter is three-point factory calibrated to 4, 7, and 10 pH. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.
  • Includes a cap, batteries, lanyard, and pH 7.0 buffer.
  • One year warranty.
Item # Description Price Add to Cart
716165HM WATERPROOF PH METER$99.95 Add to Cart
716180PH REPLACEMENT PROBE S/O$45.00 Add to Cart

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