Online Fluorescence Dissolved Oxygen Analyzer
LDO5500 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
● 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) | 235×185×120mm |
| Installation methods | 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. |
