Description
Hm Digital released the COM-80 as an affordable, but reliable, EC/TDS meter ideal for testing in situations like hydroponics, aquaponics, gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. This handheld pen measures both electrical conductivity (EC) and total dissolved solids (TDS) and is a great option for hydroponic nutrient testing.
Features
- Four Scales- EC: µS, mS and TDS: ppm, ppt
- ATC (Automatic Temperature Compensation)
- Water Resistant
- Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt
- Easy digital calibration
- Saves battery with an auto-off function
- Data-hold function
- Large LCD screen shows temp too
- Factory calibrated
- Includes cap and batteries
| EC Range | 0-9990 µS; 0-9.9 mS |
| TDS Range | 0-5000 ppm (mg/L); 0-5.0 ppt |
|
Temp Range |
1-80°C/33-176°F |
| Resolution | 1 µS/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, push button |
| Dimensions | 6.0 x 1.3 x 0.7 inches |
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