COM-300: Waterproof Professional Series pH/EC/TDS/Temperature Meter
COM-300: Waterproof Professional Series pH/EC/TDS/Temperature Meter
The COM-300 is a professional waterproof multiparameter water quality meter that measures pH, electrical conductivity, TDS and temperature. It is suitable for hydroponics, water purification, wastewater treatment, aquaculture, laboratory testing, pools, spas and other water quality applications.
Key Features
- Measures pH, EC, TDS and temperature
- Five measurement scales covering pH, µS, mS, ppm 0.5 (NaCl) and 0.7 (442™)
- Automatic Temperature Compensation (ATC)
- Three temperature coefficients
- Waterproof IP67 housing
- Digital push-button calibration
- Auto-off, data-hold and low-battery functions
- Large LCD with simultaneous temperature display
- Replaceable SP-C3 multiparameter sensor
- Factory calibrated for pH/EC/TDS
- Includes translucent cap, 2 AAA alkaline batteries, pH 4 and pH 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 | pH: 0.1 pH; EC: 0-999: 1 µS, 1000-9990: 10 µS, 0-9.99 mS: 0.01 mS; TDS: 0-999: 1 ppm, 1000-9990: 10 ppm; Temperature: 0.1°C/°F |
| Accuracy | ±2% |
| EC to TDS Conversion Factor | Non-linear conversions for KCl, 442™ or NaCl solutions, selected by the user |
| Probe | Detachable platinum electrodes and pH glass sensor with reference tube electrodes |
| Housing | IP-67 waterproof; submersible and floats |
| Power Source | 2 × AAA batteries |
| Dimensions | 18.5 × 3.4 × 3.4 cm (7.3 × 1.3 × 1.3 in.) |
| Weight | 101.5 g (3.6 oz.) |
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Warranty Details
Please review our Return & Refund Policy before placing your order. Products are generally not eligible for return or refund, except where specifically required under the applicable policy.
Unless explicitly stated on the individual product page or quotation, products are supplied without warranty. Please refer to our Warranty Terms for further details.
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