Production of industrial online residual chlorine analyzer

industryOnline residual chlorine analyzerIt is an online water quality monitoring and control instrument with a microprocessor. Widely used in various industries such as drinking water treatment plants, drinking water distribution networks, swimming pools, water quality treatment engineering, sewage treatment, water disinfection, etc., to measure the residual chlorine value in aqueous solutionsAnd temperature valuesPerform continuous monitoring and control.

Instrument features

●LCDLarge screen LCD display

●Intelligent menu operation

●Historical data records

●Multiple automatic calibration functions

●threeGroup relay control switch

●High limit, low limit, hysteresis control

●4-20mA&RS485Multiple output modes

●Display on the same interfaceResidual chlorine value、Current value, etc

●Can be setPassword protection to prevent accidental operation by non staff members

Technical Specifications：

（1) Measurement range（According to the electrode range）：

surplus Chlorine:0~20.00mg/L（ppm）；

Wen Degree:0～50.0℃；

（2) Resolution:

surplus Chlorine:0.001/0.01mg/L；

Wen Degree:0.1℃；

（3) Basic error:

surplus Chlorine:±1%F.S；

Wen Degree:±0.3℃；

（4) Response time: 90% less than 90 seconds;

（5）2 routesCurrent output:

0/4～20mA(Load resistance<500Ω)；

20～4mA(Load resistance<500Ω)；

（6) Communication output: RS485 MODBUS RTU;

（7）threeGroup relay control contacts:

5A 250VAC，5A30VDC；

（8）Power supply（optional）：

85～265VAC ± 10%, 50 ± 1Hz, power ≤ 3W;

9～36VDC， Power: ≤3W；

（9）External dimensions:144×144×118mm；

（10）Installation method:panel-type、Wall mounted and pipeline type；

panelcutout size：137×137mm；

（11）Protection level:IP65；

（12）Weight:0.8kg；

（13）Work environment:

Ambient temperature-10～60℃；

Relative humidity: not greater than90%；

There is no strong magnetic field interference around except for the Earth's magnetic field.