Description
Overview
GAOTek Residual Chlorine Water Meter showcases a specialized approach to monitoring free chlorine levels. Built with a focus on accuracy and reliability, this sensor-transmitter duo is designed to measure and transmit real-time data of residual chlorine concentrations. Its utilization of the Clark electrode method highlights its commitment to precision, particularly in applications requiring consistent and precise chlorine monitoring. This system holds the potential to be a valuable tool across various sectors, including water treatment plants and industrial processes, as it contributes to maintaining optimal water quality and safety standards.
Features
- Continuous online monitoring for residual chlorine in any water
- Water treatment plant residual chlorine dosing control
- Secondary chlorination free chlorine dosing control
- Distribution monitoring
- Cooling tower monitoring and control
- Pasteurizer dosing control
- Seawater chlorination control
- Bromine monitoring in seawater
 Technical Specification
| Measuring range | Residual chlorine: 0 mg/L to 20 mg/L, HOCL: 0 mg/L to 10.00 mg/L, PH: 0 pH to 14.00 PH, Temp: 32 ℉ to 140 ℉ (0 ℃ to 60 ℃) |
| Resolution | Residual chlorine: 0.01 mg/L, HOCL: 0.01 mg/L, PH: 0.01 PH, Temp: 32.18 ℉ (0.1 ℃) |
| Accuracy | Residual chlorine: ±1% or ±0.01 mg/L, HOCL: ±1% or ±0.01 mg/L, PH: ±0.02 PH, Temp: ±32.9 ℉ (0.5 ℃) |
| Temperature compensation | Manual/automatic PH compensation function (0-14) and temperature compensation 32 ℉ to 140 ℉ (0 ℃ to 60 ℃) |
| Operating temperature | 32 ℉ to 140 ℉ (0 ℃ to 60 ℃), RH ≤90% |
| Storage temperature | -4 °F to 158 °F (-20 ℃ to 70 ℃) |
| Input impedance | >101 2 Ω |
| Screen display | Back light type large LCM display |
| Analog output | One way 4 to 20mA isolation protection output |
| Digital output | Modbus RS-485 standard communication protocol. |
| Relay output | High low, delay free program setting; Two sets of ON/OFF outputs; 240 VACS Maximum current 0.5A |
| Power supply | 100 VACS to 240 VAC, 50/60 HZ |
| Protection level | IP65 |
| Installation | wall, disk, hanging |
| Overall size | 3.78 in x 3.78 in x 5.12 in (96 mm x 96 mm x 130 mm) |
| Hole size | 3.66 in x 3.66 in (93 mm x 93 mm) |
| Weight | 1.10 lb (500 g) |