2、 Performance characteristics: 1. Monitoring parameters: monitoring pH value, temperature, turbidity, residual chlorine/chlorine dioxide; 2. Power supply voltage: 220V, 50HZ3, equipment form: integrated design, 6-inch touch screen, with unified inlet and outlet, easy to install and maintain; 4. Installation method: Wall mounted installation to prevent water flooding and ground moisture, without occupying floor space; (Provide on-site case photos of the water plant and stamp) 5. Special requirements for chlorine dioxide monitoring: be able to shield HOCL and HOCL interference (i.e., the sensor does not respond to HOCL and HOCL, only responds to chlorine dioxide), and meet the accurate measurement requirements of chlorine dioxide for the widely used composite chlorine dioxide disinfection method in water plants; 6. Networking function: Built in GPRS wireless communication; 7. Automatic discharge: The equipment has an automatic discharge function; (Provide internal photos of the device and stamp) 8. Constant water flow: The device has a constant water flow function. 9. Bubble elimination: The device has a two-stage bubble elimination function; 10. Lightning protection function: built-in lightning protection device;
3、 Technical specifications: 1. Turbidity parameter requirements and detection method: 90 degree scattering method, measurement range: 0-10NTU, measurement accuracy: ≤ 2% NTU or 0.05NTU (standard solution) 2. pH parameter requirements and detection method: electrode method, range 0-14, accuracy 0.2 (standard solution); 3. Temperature parameter requirements and detection method: resistance method, range 0-45 ℃, accuracy ± 0.8 ℃ 4. Residual chlorine parameter requirements and detection method: polarographic electrode method, range 0-5mg/L, accuracy 2% FS; 5. Chlorine dioxide parameter requirements and detection method: polarographic electrode method, range 0-5mg/L, accuracy 2% FS;