Description
Overview
GAOTek monitoring sensor controller is an intelligent on-line water quality analysis instrument. It can continuously monitor water turbidity. Wildly used for urban sewage treatment plants, chemical industry, printing and dyeing, paper, pharmaceutical, electroplating and environmental protection fields.Â
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Technical Specifications
| Power supply | 12 vdc to 24 vdc |
| Measurement range | 0 ntu to 100 ntu or 0 ntu to 1000 ntu or 0 ntu to 4000 ntu |
| Measurement accuracy | ± 5 % or ± 3 ntu |
| Resolution | 0.1 ntu |
| Output signal | RS485 or 4 mA to 20 mAÂ |
| Response time T90 | ＜90 s |
| Responding speed | ≤ 15 s |
| Power consumption | ≤ 15 w (12 vdc, 77 °F) (25 ℃) |
| Working temperature | 32 °F to 122 °F (0 ℃ to 50 ℃)  |
| Temperature compensation | -4 °F to 176 °F (-20 °C to 80 °C) |