application

Widely used in application fields such as automatic dosing of circulating water, chlorination control of swimming pools, and water quality monitoring of pure water, drinking water, and hospital wastewater discharge.

characteristic:

144X144 microcomputer designed residual chlorine/ozone transmitter

Outdoor waterproof design suitable for wall mounted, panel mounted, and circular pipe installation

Large LCD display screen with operation status and special symbol display

Equipped with backlight sensor, automatic and manual backlight setting function

■ It has multiple electrode signal inputs such as voltage based residual chlorine, current based residual chlorine/ozone, etc

■ Manual/automatic temperature compensation function and end cycle correction warning

Password lock and combination key enter the setting and calibration mode design, enhancing security protection

Equipped with RS-485 interface output and Modbus standard communication protocol

■ The output of 0/4~20mA corresponds to the setting of Cl2/O3

Specifications:

■ Measurement range

Cl 2: 0.00~100.00mg/L depending on the electrode range

O 3: 0.00~20.00mg/L according to the electrode range

Temp.:-10.0℃~130.0℃

■ Resolution

Cl 2 : 0.01mg/L

O 3 : 0.01mg/L

Temp.:0.1℃

■ Accuracy

Cl 2 : 0.5%±1 Digit

O 3 : 0.5%±1 Digit

Temp.:0.2℃±1 Digit

0.01ppm±1 Digit

■ Temperature compensation

Automatic temperature compensation Pt1000, NTC30K dual-mode selection

Manual temperature compensation button setting

Working temperature: 0-50 ℃

Storage temperature -20~70 ℃

■ Display screen backlit large LCD display

■ Analog output isolated 0/4~20mA output

Programmable settings corresponding to Cl2/O3

■ Digital output RS485 Modbus standard communication protocol

Relay output high and low points, hysteresis can be set by any program

Two sets of ON/OFF outputs

240VAC maximum current 0.5A

■ Cleaning contact: ON 0~9999 seconds/OFF 0~999.9 hours

A set of ON/OFF outputs

240VAC maximum current 0.5A

■ Power output ± 8VDC

■ Power input 100-240VAC wide power supply, 50/60Hz

Installation methods include wall installation, panel installation, and circular pipe hanging installation

■ Instrument size 144mm × 144mm × 115mm (H × W × D)

■ Hole size 138mm × 138mm (H × W)

■ Protection level IP65

■ Weight 0.8Kg