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1 | Model No | A29-4 |
2 | Measurement range | 0-999 ppm |
3 | Tolerance accuracy | ±2% |
4 | Battery | 2×1.5V LR44 button battery |
5 | Operating temperature | 0~50℃ |
6 | Size | 155×31×23 mm |
7 | Test item | Test water purity |
8 | Advantages | Fast determination, high accuracy, waterproof and auto shut off. |
9 | Application | Household drinking water, aquarium, swimming pools, ponds, etc. |











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