online residual chlorine electrode for drinking water, medical water, public service water-Product Center-Yantai Stark Instrument Co., Ltd.-

PRODUCT CENTER

Name:	DCL4.2 RGbast online residual chlorine electrode
Measuring range:	0.005~0.50/2.00ppm 0.05~5.00/10.00/20.00ppm 0.5~100.0/200.0ppm
Working temperature:	0~45℃
Working pressure:	1.0bar
Output:	4-20mA、Modbus485、0~±2V

Measured medium	Free chlorine (depending on pH)
Measuring principle	Coated two-electrode current method
Measuring range	0.005~0.50/2.00ppm 0.05~5.00/10.00/20.00ppm 0.5~100.0/200.0ppm
pH range	6.0~8.0
Working temperature	0~45℃
Flow speed	15~30L/H
Working pressure	1.0bar
Zero calibration	Not needed
Slope calibration	According to DPD-1 method, calibrate on the device
Drift	<-1%/month
Response time	It takes 30 seconds to reach 90% of the measured value
Polarization time	1 hour
Electrical connection	4-pole plug, 5-pole M12 connector, 2-pole terminal
Power supply	DC 12~30V, ±5~±15V
Signal output	2-wire 4-20mA, Modbus485, 0~±2V
Dimensions	Diameter: 25mm Length: 175~220mm
Material	Semi-permeable membrane, PVC-U, ABS
Maintenance interval	Membrane cap: replace once a year, electrolyte: replace 3-6 months
Storage	Electrode rod and membrane cap: 5~40℃ dry environment Electrolyte: 5~35℃ in a cool and dark place
CE	EMC, RoHS

Non-surfactant-free drinking water, medical water, public service water and water quality monitoring at the end of the pipe network

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