Online Fluorescence Dissolved Oxygen Analyzer
LDO5000 Fluorescence Dissolved Oxygen Analyzer
LDO5000 Fluorescence Dissolved Oxygen Analyzer
Fluorescence industrial online dissolved oxygen meter is an online water quality monitoring and control instrument with microprocessor. The instrument is equipped with fluorescence dissolved oxygen sensors. It is widely used in power plants, petrochemical industry, environmental protection water treatment, aquaculture and other industries.
Fluorescence industrial online dissolved oxygen meter is an online water quality monitoring and control instrument with microprocessor. The instrument is equipped with fluorescence dissolved oxygen sensors. It is widely used in power plants, petrochemical industry, metallurgical electronics, mining, paper industry, food and beverage industry, environmental protection water treatment, aquaculture and other industries. The dissolved oxygen value and temperature value of water solution are continuously monitored and controlled.

90*50 mm Large color LCD display
Data Recording /Curve display/Data upload function
Multiple automatic calibration
Double high resistance measurement mode, stable and reliable
Manual and automatic temperature compensation
Three relay control switches
High & low alarm and hysteresis control
4-20mA x2 &RS485 Multiple output modes
Multi parameter display simultaneously shows
Password protection to prevent misoperation by non-staff
Measurement range 0-20mg/L; 0-100%;
Measurement unit mg/L, %
Resolution 0.01mg/L; 0.1%
Basic error ±1%F.S
Temperature 0~50℃
Temperature Resolution 0.1℃
Temperature Basic error ±0.3℃
Current outputs Two 4~20mA,20~4mA,0~20mA
Signal output RS485 MODBUS RTU
Other functions Data record &Curve display
Three relay control contacts 5A 250VAC,5A 30VDC
Optional power supply 85~265VAC,9~36VDC,power consumption≤3W
Working conditions No strong magnetic field interference around except the geomagnetic field.
Working temperature -10~60℃
Relative humidity ≤90%
Waterproof rating IP65
Weight 1.0kg
Dimensions (W*H*D) 144×144×118mm
Installation methods Panel Mounting, Wall Mounting
Model No. CS4760D
Replaceable membrance cap MS4760
Power/Outlet 12VDC/RS485 MODBUS RTU
Measure methods fluorescence method
Housing material POM+ Stainless steel
Waterproof grade IP68
Measurement range 0-20mg/L
Accuracy ±1%F.S
Pressure range ≤0.3Mpa
Temperature compensation NTC10K
Temperature range 0-50ºC
Measuring/Storage Temp. 0-45ºC
Calibration Oxygen Free Water Calibration and Air Calibration
Connection methods 4 core cable
Cable length Standard 10m cable, can be extended to 100m
Installation thread Upper NPT3/4''
Application General application, river, lake, drink water, environmental protection, etc.
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