Measure range:
Residual chlorine: (0~5) mg/L
Temperature: (0.1~40.0)℃
Load Resistance: ≤750Ω
Power supply: 220VAC
Specification
SUP-TRC 400 Residual chlorine meter
| Product | Residual chlorine meter |
| Model | SUP-TRC 400 |
| Measure range | Residual chlorine: (0~5) mg/L Temperature: (0.1~40.0)℃ |
| Display | 7 inch touch screen |
| Protective box size | Dimensions: 400mm×300mm×200mm Window size: 155mm×87mm |
| Transmit output | (4~20)mA (optional) |
| Load resistance | ≤750Ω |
| Communication | RS485, Modbus |
| Environmental humidity | ≤95% no condensate |
| Power supply | 220VAC |
| Ingress protection | IP43 |
SUP-ERC 400 Residual chlorine sensor
| Measurement content | HCLO、CLO2 |
| Measuring system | Microelectronics MEMS technology, special membrane structure |
| Measure range | (0~5）mg/L |
| Accuracy | When ≤0.1mg/L, the absolute error is ±0.01mg/L; When ≥0.1mg/L, ±5% of the measured value or ±0.02mg/L (whichever is greater) |
| Resolution | 0.01 |
| Polarization time | When using for the first time, first pass water for 2 hours in chlorinated water, and then power on for half an hour. |
| Response time | Less than 30s after polarization is completed |
| Minimum conductivity | ≥100us/cm, can not be used for ultrapure water |
| Operating temperature | (0~40)℃ (non-condensing) |
| Temperature compensation | Pt1000 with built-in integrated automatic compensation |
| Max pressure | 4bar |
| Recommended flow rate | ≥0.03m/s in flow cell |
| pH range | (5~9) pH, below 5 will damage the membrane head |
| Maximum chlorine concentration | ≥5ppm |
| Power supply | Standard 24V DC±2V; optional 12V DC±2V |
| Power consumption | 1.56W |
| Digital communication | MODBUS RS485 |
| Cable length | Standard 3 meters, others can be customized |
| Probe weight | 210g |
| Thread size | NPT 3/4 |
| Connection method | 5-pin waterproof aviation plug |
| Moisture-proof material | PVC and Viton® O-ring seals |
The residual chlorine meter has a built-in sensor, which has the characteristics of high measurement accuracy, fast response time and low maintenance cost. The residual chlorine meter outputs 4~20mA standard signal and RS485 signal, which can be connected to various regulators, and can be connected to two-position regulators, time proportional regulators, non-linear regulators and classic PID regulators according to requirements, which can be combined into various types. Residual chlorine control system.
