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The HM Digital Meter COM-80 is one of the most affordable and accurate EC/TDS readers in the market today.
With its large LCD, this pen-sized digital meter features automatic calibration and works best in testing nutrient levels.
The COM-80 measures EC and TDS, along with temperature levels simultaneously.
Press one button, and the COM-80 will calibrate automatically so that you get accurate readings all the time.
Large LCD
The COM-80 might be compact, but its large display ensures you get the correct measurements every time.
The Com-80 has a battery life of up to 1000 hours, using LR44 button cell batteries.
| EC Range: | 0 – 9990 µS 0 – 9.9 mS |
| TDS Range: | 0 – 5000 ppm (0.5 Scale) 0-8560 ppm (0.7 Scale) |
| Temperature Range: | 1-80 °C; 33-176 °F |
| Resolution: | 1 µS/ppm; 0.1 mS |
| Temp. Resolution: | 0.1 °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) |
