Safecastle
Emergency Essentials Store
Order your HM Digital COM-300 today and start monitoring your water quality in minutes!
- Measures four parameters: pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and temperature.
- Five scales: pH, µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale.
- Automatic Temperature Compensation (ATC): Uses three temperature coefficients to compensate for discrepancies in temperature.
- Waterproof housing (IP-67 rating): Can be used in wet environments without worry.
- Digital Calibration: Easy and precise calibration for better results.
- Auto-off function: Conserves battery life.
- Data-hold function: Freezes readings on the screen for easy reference.
- Low-battery indicator: Alerts you when the battery is low.
- Large and easy-to-read LCD screen: Includes simultaneous temperature reading.
- Replaceable Sensor (model SP-C3): Easy to replace if it becomes damaged.
- Factory Calibrated (pH/EC/TDS): Comes ready to use.