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COM-80: EC/TDS HydroTester Series 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 and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more. Features Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four scales: EC: uS, mS; TDS: ppm, 0.5 (NaCl) and 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 uS solution. Includes a protective cap and batteries Specifications EC Range: 0 – 9990 uS; 0 – 9.9 mS TDS Range: 0 – 5000 ppm (0.5 Scale); 0-8560 ppm (0.7 Scale) Temperature Range: 1-80 degrees C; 33-176 degrees F Resolution: 1 uS/ppm; 0.1 mS Temp. Resolution: 0.1 degrees C/F Accuracy: +/- 2% Power source: 3 x 1.5V button cell batteries (LR44 or equivalent is included) Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches) Weight: 53.9g (1.9 oz)
EACH: CASE | MASTER CASE | PALLET
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HM Digital Pen style TDS/EC/Temp meter
Original price was: $72.99.$21.89Current price is: $21.89.






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