HM Digital Product Documents
The HM Digital Waterproof EC/TDS/Temp HydroTester (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 & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.
HM Digital Waterproof EC/TDS/Temp HydroTester Features:
- Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing
- Four scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) & 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 µS solution.
- Includes a protective cap and batteriesactory Calibrated with a 342 ppm NaCl solution. (Meter can be recalibrated with a mini-screwdriver).
HM Digital Waterproof EC/TDS/Temp HydroTester Applications:
- Aquaculture
- Aquarium
- Drinking Water
- Food & Beverage
- Hydroponics
- Industrial
- Water Treatment
- Window Cleaning/Carwash
HM Digital Waterproof EC/TDS/Temp HydroTester Specs:
| 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 |
| EC-to-TDS Conversion Factor: |
NaCl (avg of 0.5). |
| Accuracy: |
+/- 2% |
| Power source: |
3 x 1.5V button cell batteries (LR44 or equivalent is included) |
| Dimensions: |
6.0 x 1.3 x 0.7 inches |
| Weight: |
53.9g (1.9 oz) |
