HM Digital Product Documents
The HM Digital COM-300L is a professional grade level pH/EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.
Features & Benefits
- Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity, and Temperature
- Five scales: pH, µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale
- Automatic Temperature Compensation (ATC) using three temperature coefficients
- Waterproof housing (IP-67 rating)
- 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
- Replaceable Sensor (model SP-C3)
- Factory Calibrated (pH/EC/TDS)
- Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution, and lanyard
Specifications
- pH Range: 0 – 14 pH
- EC Range: 0 – 9990 µS; 0 – 9.99 mS
- TDS Range: 0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)
- Temperature Range: 0-55 °C; 32-130°F
- Resolution: 0-99: 0.1 µS/ppm/ 0.01mS; 100-999: 1 µS/ppm; 1000-9990: 10 µS/ppm. Temp. resolution is 0.1 °C/F
- Accuracy: +/- 2%
- EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM, or NaCl solutions, selected by the user
- Probe: Detachable platinum electrodes & pH glass sensor with reference tube electrodes
- Housing: IP-67 Waterproof (submersible; floats)
- Power source: 2 x Triple A (AAA) included
- Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
- Weight: 164g (5.8 oz)
| Brand | HM Digital |
|---|---|
| SKU | GG-660006 |
| Collection | No |
| Weight (lb.) | 1.1900 |
| Height (in.) | 2.36 |
| Prop 65 | Yes |
| Lead Time | This product ships in 7-10 business days |
| Length (in.) | 16.73 |
| Width (in.) | 2.36 |
| Warranty (*Spec-Box) | No |
| Hazmat? | No |
| UPC | 891155002724 |
| ETL Listed | No |
| UL Listed | No |
| Stop Sale | AK, HI |
| Case/Pack/Pallet Amount | No |
| Exact Watts (*Spec-Box) | No |
| Voltage (*Spec-Box) | No |
| Amps | No |
| Maintenance Information | No |