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Calibration of CL-2059A Residual chlorine meter
The CL-2059A Residual chlorine meter is with constant voltage type residual chlorine sensor,it measures the residual chlorine, carbon dioxide and total chlorine.the range is 0~20mg/L or 0~100mg/L;the residual chlorine meter is popular used for drinking water plant,swimming pool,hospital waste water treatment,chlorine generator etc.
About calibration of residual chlorine meter, usually, we only just calibrate zero point by cooled boiling drinking water.
This model has 4-20mA,standard RS485 Modbus RTU and two relays for control or alarm.
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