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CLD Chlorine Dioxide Analyzer

● Monitoring of drinking water disinfectant concentration ● Automatic chlorine control in swimming pools ● Electricity, hospitals, etc.

● Imported electrode, high measurement reliability;
● Timely response without secondary pollution;
● The electrode, transmitter, flow cell and flow meter are installed on the same panel, and the flow rate can be controlled;
● Easy replacement of electrolyte and diaphragm

Measuring performance

Range: 0 ~ 2mg / L, 0 ~ 5mg / L, 0 ~ 10mg / L

Resolution: 0.01mg / L

Repeatability error: ± 0.02mg / L

Flow demand: 15 ~ 30L / h

pH range: 1 ~ 12pH

Pressure: 0.5 bar or 1.0 bar

Hydration time: the first hydration takes 1 hour, the maximum working time is 24 hours without disinfectant

Calibration: The instrument has been calibrated at the factory and can also be calibrated on site.

Display: Display 192 × 64 pixels, which can display density measurement value, current time, historical data, etc.

Data storage: automatic storage function, power failure data protection, can store and query 10 years of historical data

Output

Analog output: Isolated 4 ~ 20mA, maximum load 750Ω, optional output current in fault state

Digital output: RS485 / RS232 MODBUS RTU / MODBUS ASCII / custom

Relay output: 3 programmable relays, which can be set as alarm function and timing function

Relay capacity: 2A, 220VAC

Digital interface: MODBUS RS232 / RS485, Profibus DP optional

Field setting: done by the transmitter button

powered by

AC power supply: 85 ~ 265VAC, 50Hz / 60Hz

Maximum power consumption: 15W

Fuse: 2 A / 220VAC

Physical properties

Material: Transmitter: PC + ABS; Sensor: PVC

Weight: transmitter: 1.5Kg; sensor: 0.5Kg

Transmitter size: 270 × 205 × 100mm

Mounting back plate size: 400 × 550mm

Environmental performance

Degree of protection: Transmitter: IP65 Sensor: IP68

Working temperature: Water temperature measurement: 0 ~ 50 ℃ (no ice crystals in the water)

Ambient temperature: 0 ~ 55 ℃

Storage temperature: Sensor: dry, no electrolyte, limited to 5 ~ 40 ℃

Electrolyte: The original bottle is protected at 5 ~ 35 ℃, until the year or specified date

Membrane cover: The original packaging must not exceed 5 ~ 40 ℃ (the used membrane cap cannot be stored)

Membrane cap replacement: once a year (varies according to water quality changes)

Electrolyte: 3-6 months (depending on water quality)