Description Features No drugs are consumed No membrane, not affected by surfactant There is no micro hole, and there is no danger of hole blockage in sewage Good versatility, three – wire structure Easy maintenance, no need to replace the diaphragm Automatic temperature compensation No pressure balancing No interference by heavy metal ions Technical specification Measuring range 0 ppm to 20 ppm or 0 ppm to 100 ppm or 0 ppm to 300 ppm Accuracy error Plus, or minus 1% of the range Response time 1 sec to 60 sec (over 90% response) Working temperature 32 °F to 221 °F (0 °C to 105 °C) Life Electrolyte 1 year output signal 0 mA to 20 mA supply voltage 24 V velocity 10 l/min to 40 l/min interface Standard two wire interface Calibration method One point slope calibration, zero calibration
