Digital pH meters for hydroponic nutrient monitoring

HM Digital Pro Series COM-100 Pen Style TDS/EC/Temp Meter

$74.95

The HM Digital Pro Series COM-100 is a professional-grade pen-style meter for accurate EC, TDS, salinity, and temperature testing. It offers four measurement scales, automatic temperature compensation, and a waterproof IP-67 housing. Features a push-button digital calibration, auto-off, data-hold, and a low-battery indicator, plus a large LCD that shows temperature simultaneously. With a replaceable SP-C1 sensor and factory calibration (1413 µS), it arrives ready to use and includes a translucent cap, two AAA batteries, and a lanyard.

Measures EC, TDS, salinity, and temperature
Four scales: μS, mS, ppm 0.5 (NaCl), and 0.7 (442) scale
Automatic Temperature Compensation (ATC) using three temperature coefficients
IP-67 waterproof housing
Digital calibration via push button
Auto-off, data-hold, and low-battery indicator
Large, easy-to-read LCD with simultaneous temperature display
Replaceable SP-C1 sensor
Factory calibrated with a 1413 µS solution
Includes translucent cap, two AAA batteries, and lanyard

Description
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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.
UPGRADED: 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.
UPGRADED: Includes translucent cap, 2 (AAA) batteries and lanyard.