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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.

You may be interested in the HM Digital Waterproof Combo Meter.

Item # Description Price Add to Cart
7161701000PPM CALIBRATION SOLUTION$7.95 Add to Cart

HM Digital Aquapro TDS Water Tester Model AP-1

HM Digital Aquapro TDS Water Tester Model AP-1
  • Measures total dissolved solids (TDS) and temperature.
  • Automatic Temperature Compensation (ATC)
  • Water-resistant housing
  • Measurement Range: 0-5000 ppm
  • 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 AquaPro is calibrated with a 342 ppm NaCl solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.
  • Includes a cap and batteries.
  • One year warranty.

We also carry HM Digital TDS Calibration Solution

Item # Description Price Add to Cart
716188HM Digital Aquapro TDS Water Tester Model AP-1$44.99 Add to Cart

HM Digital Handheld TDS Tester Model TDS-3

HM Digital Handheld TDS Tester Model TDS-3
  • Ideal for commercial use. Includes a carrying case with belt clip.
  • Highly efficient and accurate due to its advanced microprocessor technology.
  • Hold Function: saves measurements for convenient reading and recording.
  • Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
  • Measurement Range: 0-9990 ppm.
  • Built-in digital thermometer
  • Display: large and easy-to-read LCD screen.
  • Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
  • Also available in "x 10" mode: reads in increments only of 10 ppm (0-9990 ppm).
  • 3 year warranty.

We also carry HM Digital TDS Calibration Solution

Item # Description Price Add to Cart
716187HM Digital Handheld TDS Tester Model TDS-3$36.95 Add to Cart

HM Digital In-Line Dual TDS Monitor Model DM-1

HM Digital In-Line Dual TDS Monitor Model DM-1
  • Displays TDS levels of the feed water and product water with in & out electrode probes.
  • Highly efficient and accurate due to its advanced microprocessor technology.
  • Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use.
  • Dual Range 0-9990 ppm.
  • Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
  • Comes equipped with Mur-lok® Quick-Connect T-fittings.
  • Installs quickly and easily.
  • One year warranty.
Item # Description Price Add to Cart
716186HM Digital In-Line Dual TDS Monitor Model DM-1$44.99 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.

We also carry HM Digital TDS Calibration Solution

Item # Description Price Add to Cart
716160HM WATERPROOF EC/TDS/TEMP COMBO METER$74.95 Add to Cart
716175EC/TDS REPLACEMENT PROBE - Special Order$46.00 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$44.95 Add to Cart

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