The HM Digital PH-200 and COM-100 meters are designed for accurate water quality testing. The PH-200 measures pH while the COM-100 measures electrical conductivity and total dissolved solids.
Key Features of the Water Quality Testers
Digital Water Tester Capabilities
The PH-200 features digital automatic calibration and a robust waterproof housing. The COM-100 offers four-scale measurement and detachable platinum electrodes.
Technical Specifications
| Specification | Value |
|---|---|
| pH Range | 0 – 14 |
| Resolution | 0.01 pH |
| Temperature Range | 0.1-55°C; 32-130 °F |
| Power source | 2pcs AAA batteries (Not Included) |
| Dimensions | 18.5×3.4×3.4 cm |
| Certification | CE |










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