Buy HM Digital COM-300L, Waterproof Professional pH/EC/TDS/Temp Meter

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HM Digital, COM-300L, Waterproof Professional Series pH/EC/TDS/Temp Meter

COM-300L Includes Only:

Translucent Cap,
2 (AAA) Alkaline Batteries,
pH 4 & 7 Calibration solutions,
pH Storage solution,
Lanyard

Features:

Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity, and Temperature
Five scales: pH, 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-C3)
Factory Calibrated (pH/EC/TDS)

The COM-300L is a professional grade level pH/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.

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Technical Details

Reviews

pH Range

0 – 14 pH

EC Range

0 – 9990 µS; 0 – 9.99 mS

TDS Range

0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)

Temperature Range

0-55 °C; 32-130°F

Resolution

0-99: 0.1 µS/ppm/ 0.01mS;
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, selected by the user

Probe

Detachable platinum electrodes & pH glass sensor with reference tube electrodes

Housing

IP-67 Waterproof (submersible; floats)

Power source

2 x Triple A (AAA) included

Dimensions

18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)

Weight

164g (5.8 oz)

Notes

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

Product Details

pH Range

0 – 14 pH

EC Range

0 – 9990 µS; 0 – 9.99 mS

TDS Range

0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)

Temperature Range

0-55 °C; 32-130°F

Resolution

0-99: 0.1 µS/ppm/ 0.01mS;
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, selected by the user

Probe

Detachable platinum electrodes & pH glass sensor with reference tube electrodes

Housing

IP-67 Waterproof (submersible; floats)

Power source

2 x Triple A (AAA) included

Dimensions

18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)

Weight

164g (5.8 oz)

Note

Note: Please read description carefully. Do not base your order on the picture presented.

Reviews

HM Digital COM-300L Waterproof Professional pH/EC/TDS/Temp Meter

Identifiers

Technical Details

Reviews