CD3500 Controller / Transmitter
CD3500 Chlorine Dioxide Controller/Transmitter
Chlorine Dioxide Controller / Transmitter
It is suitable for online measurement and control of water disinfection in the fields of tap water industry, swimming pool, water park, ozone generator, container disinfection in food and beverage industry, etc.Note that the generator that produces ozone disinfection by electrolytic water is not applicable.
128 * 64 dot-matrix LCD display, switchable in Chinese and English, IP65 protection level, all-weather stable operation
simple menu design, simple and convenient operation, graphical prompt, beautiful and clear interface
software digital filtering is adjustable, with enhanced hardware resistance to interference, making measurements more stable and adapted to complex industrial environments
global access power supply 85~260VAC, but also customized DC model 18 to 36 V D C
RS-485 digital interface, MODBUS-RTU communication protocol, read and write two-way communication, can achieve remote complete control of the instrument
Waterworks Drinking water Swimming pool Food hygiene
Waterworks Drinking water Swimming pool Food hygiene


measuring range


resolution ratio

0.01 mg/L

Measurement accuracy (electronic unit)

±0.10 mg/L



measuring range


resolution ratio


Measurement accuracy (electronic unit)


Temperature input


temperature compensation

Automatic / manual

Transfer current

Output, type

Two roads of 4~20 mA (the corresponding range can be set)

Current accuracy

±1% F .S

output loading

less-than 500Ω


Functional relay

One (which can be set to the cleaning or alarm function)

Switch amount relay

2 SPST relays

load capacity

2.5A 230VAC

data transmission


All-way RS485 isolation voltage is 2500Vrms


MODBUS-RTU (read-write two-way communication)

Other parameters

working power supply

85~260VAC or 18~36VDC (optional before order)

working temperature


Operating humidity

Relative humidity was <90%

levels of protection


way to install

Disk installation

outline dimension

(H×W×D) 108×108×132 mm

Open hole size

92.5 * 92.5 mm (positive tolerance)

Model Specification images
CD3500 Chlorine Dioxide Controller / Transmitter Dissolved Ozone Controller / Transmitter
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CS6321 Chlorine Dioxide Chlorine Sensor Dissolved Ozone Chlorine Sensor
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