DR-103C Comprehensive Water Quality Analyzer (Online pH), abbreviated as Online pH Meter, is one of the multiple measurement parameters (pH, DO, conductivity) of the Dr.Renhou Tian DR-103C Comprehensive Water Quality Analyzer.Flow rate, turbidity, and temperature – these parameters are primarily used for long-term continuous on-site measurements of surface water, wastewater from pollution sources, and wastewater treatment plants.pH Value, an industrial-grade outdoor durable pH meter.
Measurement Parameters | pH |
Basic Principles | Glass electrode method |
Range | 0.00~14.00 |
Indication Error | ±0.10pH |
Repetitive | ≤0.05pH |
Drift | ±0.10pH |
Stability of indication | ±0.10pH |
Response Time | ≤0.50min |
Resolution | 0.01 |
Temperature Range | 0℃~50℃ |
Sensor weight | 0.8 kg |
Sensor Material | Stainless Steel |
Calibration Cycle | 6 months |
Data Record | Maintenance records ≥ 1000; Alarm records ≥ 1000; Calibration records ≥ 1000; Measurement Records: 1 record per minute (storage period can be set); minimum of 1 month of data retention. |
Pressure Rating Range | 0bar~6bar |
MTBF | ≥1440h/charge |































