Buy HM Digital COM-100, Professional Waterproof EC / TDS Meter

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Options and Related Products

Options:: Options: TDS, EC, Temp

COM-100 Includes Only:

EC / TDS Meter
Translucent cap
2 (AAA) batteries
Lanyard

The COM-100 is a professional grade level EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, 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), salinity and temperature.
Four scales: µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442) Scale
Automatic Temperature Compensation (ATC) using three temperature coefficients
Waterproof housing (IP-67 rating)
Digital Calibration (push button) to any point within the meter's range
Auto-off function, data-hold function and low-battery indicator
Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
Replaceable Sensor (model SP-C1)
Factory Calibrated: The COM-100 meter is calibrated with a 1413 µS solution.

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EC Range	0 – 9990 µS; 0 – 9.9 mS
TDS Range	0 – 8560 ppm (0.7 Scale); 0 – 8.56 ppt (0.7 Scale)
Temperature Range	0-55 °C; 32-130°F
Resolution	0-99: 0.1 µS/ppm/ 0.01mS/ppt; 100-999: 1 µS/ppm; 1000-9990: 10 µS/ppm. Temp. resolution is 0.1 °C/F
Accuracy	+/- 2%
Power source	2 x Triple A (AAA)
Dimensions	18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
Meter weight	127g (4.5 oz)
EC to TDS Conversion Factor	Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user
Probe	Detachable platinum electrodes
Housing	IP-67 Waterproof (submersible; floats)

Notes

* Free Ground Shipping within the continental U.S. only (excludes Alaska, Hawaii, PO Boxes and APO/FPO addresses).

Product Details

EC Range	0 – 9990 µS; 0 – 9.9 mS
TDS Range	0 – 8560 ppm (0.7 Scale); 0 – 8.56 ppt (0.7 Scale)
Temperature Range	0-55 °C; 32-130°F
Resolution	0-99: 0.1 µS/ppm/ 0.01mS/ppt; 100-999: 1 µS/ppm; 1000-9990: 10 µS/ppm. Temp. resolution is 0.1 °C/F
Accuracy	+/- 2%
Power source	2 x Triple A (AAA)
Dimensions	18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
Meter weight	127g (4.5 oz)
EC to TDS Conversion Factor	Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user
Probe	Detachable platinum electrodes
Housing	IP-67 Waterproof (submersible; floats)