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Description:
Industrial on-line residual chlorine meter is a water quality on-line monitoring and control instrument with microprocessor.
It is widely used in drinking water treatment plant, drinking water distribution network,water quality treatment engineering,
swimming pool,sewage treatment, water quality disinfection and other industrial processes, to continuously monitor and
control the residual chlorine value, pH value & temperature value in water.
Feature:
LCD display
Intelligent menu operation.
Multiple signal output modes
Two sets of relay control switches
High alarm & low alarm, hysteresis control
4-20mA&RS485 multiple output modes.
Residual chlorine, temperature and current, etc.simultaneously showed in one screen.
Password protection function to preventmisoperation by non-staff.
Technical parameters:
Measurement range:Residual Chlorine:0~10.00mg/L~20.00mg/L; pH:0~14.00pH; Temp:-0~50.0ºC;
Resolution:Residual Chlorine:0.001mg/L; pH:0.01pH; Temp:0.1ºC;
Basic error: Residual Chlorine:±1%F.S; pH:±0.05pH; Temp:±0.3ºC;
Response time:90% less than 90s
Two Current output:0/4~20mA(load resistance<750Ω);20~4mA(load resistance<750Ω);
Communication output: RS485 MODBUS RTU;3A 250VAC,3A 30VDC;
Power supply(optional):85~265VAC±10%,50±1Hz,Power :≤3W;9~36VDC,Power : ≤3W;
Overall dimension:98×98×130MM;
Installation mode: panel, wall hanging,
Panel opening size:93×93MM;
Waterproof grade: IP65;
Instrument weight:0.6KG;
Instrument working environment:Environment temperature :-10~60ºC;
Relative humidity:<=90%;
In addition to the earth's magnetic field aroundno strong magnetic interference
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