Description

HM Digital COM80 EC TDS Meter

NEW! The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.

Instruction Manual

COM80 FEATURES

• Measures electrical conductivity (EC), total dissolved solids (TDS). ?Exellent for nutrient testing.
• Four scales: EC:??S, mS; ?TDS: ppm, ppt
• Automatic Temperature Compensation (ATC)
• Water resistant
• Measurement Range: 0-9990??S; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt
• 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??S solution. The meter can be recalibrated with digital calibration using the push buttons.
• Includes a protective cap and batteries.
• Need help deciding which meter is right for you?? View our?TDS/EC Meter Selection Guide.

COM80 SPECIFICATIONS

EC Range:?0 – 9990??S; 0 – 9.9 mS
TDS Range:?0 – 5000 ppm (mg/L); 0 – 5.0 ppt
Temperature Range:?1-80 ?C; 33-176 ?F
Resolution:?1??S/ppm; 0.1 mS/ppt.
? ? ?Temp. resolution:?0.1 ?C/F
Accuracy:?+/- 2%
EC-to-TDS Conversion Factor:?NaCl (avg of 0.5).
Calibration:?Digital calibration by push button.
Probe:?Fixed
Housing:?Water resistant
Power source:?3 x 1.5V button cell batteries (included)? (model LR44 or equivalent)
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)