CL8232 Constant Voltage MethodResidual chlorine analyzer

The 8000 series industrial online residual chlorine meter is a water quality online monitoring and control instrument with a microprocessor. This instrument is widely used in various industries such as drinking water treatment plants, drinking water distribution networks, swimming pools, water quality treatment engineering, sewage treatment, and water disinfection (with chlorine dioxide chlorine generators) to continuously monitor and control the residual chlorine value in aqueous solutions.

Instrument features

● LCD large screen LCD display

● Chinese/English intelligent menu operation

● Multiple automatic calibration functions

● Signal output mode optional

● Two sets of relay control switches

● High limit, low limit, hysteresis control

● Display residual chlorine and status on the same interface

● Password protection is provided to prevent non staff personnel from operating incorrectly

Technical parameters:

(1) Measurement range:

Residual chlorine: 0.005-20.00mg/L (ppm);

Temperature: 0-50.0 ℃;

(2) Resolution:

Residual chlorine: 0.001mg/L;

Temperature: 0.1 ℃;

(3) Basic error:

Residual chlorine: ± 1% F.S;

Temperature: ± 0.3 ℃;

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

(5) Current output (standard 1 channel, optional 2 channels):

0/4-20mA (load resistance<750 Ω);

20-4mA (load resistance<750 Ω);

(6) Communication output: RS485 MODBUS RTU (optional);

(7) Two sets of relay control contacts:

3A 250VAC, 3A 30VDC;

(8) Power supply (optional):

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

9-36VDC, power: ≤ 3W;

(9) Dimensions: 98 × 98 × 130mm;

(10) Installation method: disk mounted (embedded);

Installation hole size: 93 × 93mm;

(11) Protection level: IP65;

(12) Weight: 0.6kg;

(13) Work environment:

Environmental temperature:- 10～60℃;

Relative humidity: not exceeding 90%;

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