
HM Digital COM-100 EC/TDS/ºC/ºF/Salt Tester, HMD COM100 Meter
*** Use Coupon Code "hmdigital" at check out to find our promotion price ***
Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.
FEATURES
* 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 (IP-67 rating)
* 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.
SPECIFICATIONS
EC Range: 0 - 9990 µS; TDS Range: 0-8560 ppm/442, 0-5000 ppm/NaCl(Salt); Temperature Range: 0-80 °C; 32-176 °F;
Resolution: 0-99: 0.1 µS/ppm; 100-999: 1 µS/ppm; 1000-
9990: 10 µS/ppm. Temp. resolution is 0.1 °C/F; Accuracy: +/- 2%
EC to TDS Conversion Factor: Non-linear conversions for
KCl, 442TM or NaCl solutions, set by the user.
Calibration: Digital calibration by push button;
Probe: Detachable platinum electrodes; Housing: IP-67 Waterproof (submersible; floats); Power source: 3 x 1.5V button cell batteries (included); Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches); Weight: 90.7g (3.2 oz)