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Ensure precise water quality testing with the HM Digital COM-300L professional waterproof meter. Ideal for hydroponics, labs, aquaculture, and pools, this versatile device measures pH, EC, TDS, salinity, and temperature simultaneously. Built with an IP-67 waterproof housing, automatic temperature compensation, and replaceable platinum electrodes for long-lasting reliability. Includes calibration solutions and batteries for immediate use. Shop now for trusted accuracy!
| • Multi-parameter meter: Tests pH, EC, TDS, salinity, and temperature. • 5-in-1 capability: Replaces multiple individual testing devices. • IP-67 waterproof build: Fully submersible housing that floats. • ATC technology: Automatic Temperature Compensation for precision. • Push-button calibration: Digital adjustment to any range point. | • Simultaneous LCD screen: Displays readings and temperature together. • Replaceable SP-C3 sensor: Designed for long-term device usability. • Wide application use: Ideal for hydroponics, labs, and pools. • Ready out of the box: Includes calibration solutions and lanyard. • AAA battery powered: Uses two easy-to-replace batteries. |
