IG3000RDO online dissolved oxygen analyzer using fluorescence measurement, dissolved oxygen sensor top covered with a layer of fluorescent material, when the blue light from the sensor to the fluorescent material, fluorescent substances were stimulated, red glowing with oxygen can take energy (quenching effect), so that arouse the time and intensity of red light and the concentration of oxygen is inversely proportional to, The concentration of dissolved oxygen in water can be obtained by calculation.

Range: 0-20mg/L or0-200% saturation, 0-65℃

Measurementprinciple: fluorescence method

Measurementaccuracy: ±1% or ±0.1mg/L

Repeatability:±0.1mg/L

Resolution:0.01mg/L

Maximum pressure:≤ 0.3mpa

Calibrationmethod: single point sample, air calibration

Material: body:titanium alloy, upper and lower cover: PPS+ glass fiber, cable: PUR

Sensor voltage:9~36VDC

Response time: 95%in 30 seconds

Sensorcommunication: MODBUS RS-485

Storagetemperature: -15 ℃ to 60℃

Operatingtemperature: 0~45℃ (non-icing)

Cable length: 10 mcable is standard and can be extended

Sensor size:diameter 35mm* length 213mm

Weight: 1.1 KG

Display: high contrast LCD large screen,with strong backlight can operate under direct sunlight, menu navigation

Power supply: AC power supply: 90-240VAC(50/60Hz) Dc power supply: 24VDC

Controller material: ABS17/16-L3(body),PC17/16-L3 (protective cover)

Number of sensor channels: 4 channels

Output: 2-way 4-20mA (expandable)

Relay: 2 channels relay, program to setresponse parameters and response values

Digital communication: Optional MODBUS RS485communication function, real-time transmission of measured values

Data storage: password type data storageand curve display function, monitoring parameter log type change dynamic

Storage temperature: -20 ℃ to 60℃

Operating temperature: -15~60℃

Protection level: IP66

Dimensions: 188mm*160mm*106mm (length *width * height)

Weight: 1.45 KG

● Municipal sewage ● industrial wastewater ● Environmental monitoring
● Drinking and surface water monitoring ● Industrial processes

◆Built-in temperature sensor, automatictemperature compensation

◆Fluorescence method, no need to changethe membrane and electrolyte, air calibration, simple and fast

◆Digital sensor, RS-485 output, supportstandard ModbusRTU protocol, not affected by transmission distance, betterstability

◆The sensor is made of titanium alloy forlonger service life and reduced maintenance and downtime

◆No polarization, fast response time

◆Not affected by pH fluctuation, CO2,sulfide, hydrogen sulfide, sulfate, chloride, ammonia nitrogen, heavy metals

◆Not disturbed by flow velocity, able towithstand violent impact