HM Digital COM-100 Pro TDS/EC/Temp Water Quality Test Meter Measures Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity & Temperature (°C)

#x0D; Genuine HM Digital COM-100 EC, TDS & Temp Meter Super Precise (98% Accuracy) Pre-Calibrated & Reads Wide Sample Ranges Upgraded Non-Linear Scales (µS, mS, ppm, ppt) Conversions at the Click of A Button High Quality Rivals Expensive TDS & EC Meters Test salinity, drinking water quality, scientific testing, mixing nutrients/fertilizers, gardening, hydroponics, monitoring boilers, coolers, pools, spas, aquariums, wastewater, and more!

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Professional TDS ppm Meter | Digital Test Pen Combines Ec, TDS & Temp (3-in-1)

HM Digital COM-300 pH/TDS/EC/Temp Meter

HM COM-300 Combo Meter 4 in 1 EC TDS Temperature PH Meter Waterproof With ATC Calibration And Data Hold Water Quality Tester

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HM Digital AP-2 EC Meter 2 in 1 EC Temperature Water Quality With Automatic Calibration Electrical Conductivity Tester 40% Off

HM Digital TDS/EC/Temp COM-100 Combo Meter

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Unbelievable Results from Testing Water Quality with a TDS & EC Meter!