This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.
Please calibrate with the buffer solution before use.
We are a professional manufacturer of reverse osmosis and ultrafiltration systems, wholesaler of related consumables and accessories. Our products cover industrial water treatment, commercial water purification, home water purifier and so on. Our company has more than 10 years experience in the field.
Model | TDS-H2 | TDS-H3 | TDS-H4 |
Range | 0~9990ppm | 0~9990ppm | 0~9990ppm |
Resolution | 1mg/L(ppm) | 1mg/L(ppm) | 1mg/L(ppm) |
Accuracy | ±2% | ±2% | ±2% |
Battery Type | 2*1.5V | 2*1.5V | 2*1.5V |
Dimensions(mm) | 150*29*15 | 150*29*15 | 153*29*16 |
Weight | 51g | 51g | 44g |






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