Digital pH meters for hydroponic nutrient monitoring

HM Digital COM-80 Pen Style TDS/EC/Temp Meter

$42.95

HM Digital COM-80 Pen Style TDS/EC/Temp Meter provides economical, reliable EC and TDS testing with ATC and multiple scales. Its water-resistant body, push-button calibration, auto-off, data hold, and low-battery indicator make it practical for hydroponics, pools, aquariums, drinking water, and more. The large LCD shows simultaneous temperature. Factory-calibrated at 1413 μS and supplied with a protective cap and batteries.

Measures EC and TDS
Four scales: EC μS, mS; TDS ppm, 0.5 NaCl, 0.7 442
Automatic Temperature Compensation (ATC)
Water resistant
Digital calibration (push button) to any point within the meter’s range
Auto-off function
Data-hold function
Low-battery indicator
Large, easy-to-read LCD with simultaneous temperature reading
Factory calibrated at 1413 μS
Includes protective cap and batteries

Description
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The COM-80 is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.

FEATURES:

Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing
Four scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) & 0.7 (442™)
Automatic Temperature Compensation (ATC)
Water resistant
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.
Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution.
Includes a protective cap and batteries