SLSW7120 Series 3100 Multi-parameter Water Quality Analyzer
Designed for municipal water plants, secondary water supply systems, and rural drinking water monitoring needs, this analyzer complies with the Technical Standard for Online Monitoring of Urban Water Supply Quality (CJJ/T 271–2017). It features electrode-based measurement for residual...
- Product Introduction
Designed for municipal water plants, secondary water supply systems, and rural drinking water monitoring needs, this analyzer complies with the Technical Standard for Online Monitoring of Urban Water Supply Quality (CJJ/T 271–2017). It features electrode-based measurement for residual chlorine/dichlorine dioxide, offering advantages such as low operation/maintenance costs, easy installation, and low usage expenses.
| Parameter | Turbidity | Residual Chlorine | Chlorine Dioxide | pH | ORP | Conductivity | Temperature |
| Measurement Principle | 90° Scattering Method | Amperometric Method | Amperometric Method | Amperometric Method | Amperometric Method | Four-electrode Method | Thermistor |
| Measurement Range | 0–20 NTU | 0–2 mg/L | 0–2 mg/L | 0–14 pH | - | 0–10 mS/cm (selectable 0–100 mS/cm) | -5–60 °C |
| 0–100 NTU | 0–5 mg/L | 0–5 mg/L | |||||
| Accuracy | ±2% or ±0.02 NTU | ±2% or ±0.02 mg/L | ±5% or ±0.02 mg/L | ±0.1 pH | ±20 mV | ±1% or ±1 μS/cm | ±0.2 °C |
| (take the larger absolute value) | (take the larger absolute value) | (take the larger absolute value) | (take the larger absolute value) | ||||
| Response Time | ≤0.5 min | ≤1.5 min | ≤1.5 min | ≤0.5 min | ≤0.5 min | ≤0.5 min | ≤0.5 min |
| System Parameters | - | Physical Index | Installation Method: | - | Power Supply: | - | - |
| Wall-mounted, with Process Connections | AC 220VAC | ||||||
| Output | 1× RS485 Interface, | - | - | Sample Inlet: | - | - | Environmental Indicators: |
| MODBUS RTU | 4×6 mm Flexible Hose | Sample Temperature 5–40 °C | |||||
| 6× 4–20 mA Outputs, | Sample Outlet: | Pressure 1–5 bar | |||||
| 6× Relay Outputs, | 4×6 mm Flexible Hose | Flow Rate 180 | |||||
| Wireless Network Transmission (Optional) |
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