Online Optical Dissolved Oxygen Analyzer

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Fuzhou Probest Intelligent Technology Co., Ltd.

Fujian, China

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                                                            Model
                                                            PFDO-600
                                                        
                                                            Brand
                                                            PROBEST
                                                        
                                                            Code
                                                            90268090
                                                        
                                                            Measuring   range
                                                            DO:   0-20 mg/L or 0-200% saturation Temp.: 0-45℃
                                                        
                                                            Measurement   accuracy
                                                            DO: ±3% of measured value or ±0.3mg/l, greater one; temp.: ±0.5℃
                                                        
                                                            Cable   length
                                                            Standard   10M，Max   could be extended to 100M
                                                        
                                                            Repeatability
                                                            ±0.3mg/l
                                                        
                                                            Resolution
                                                            0.01mg/l
                                                        
                                                            Pressure   range
                                                            ≤0.1Mpa
                                                        
                                                            Calibration
                                                            Air automatic calibration, sample   calibration
                                                        
                                                            Sensor material
                                                            SUS316L
                                                        
                                                            Power   supply
                                                            AC   power：85-500VAC   (50/60HZ)  DC power：9~36VDC
                                                        
                                                            Protection   class
                                                            Sensor：IP68/NEMA6P；Transmitter：IP65/ NEMA4X
                                                        
                                                            Relay
                                                            Three-way relay, program setting   response parameters and response values
                                                        
                                                            Protocol
                                                            MODBUS RS485
                                                        
                                                            Temp.
                                                            Storage: -15 to 60℃  Operating:   0 to 45℃（Not   frozen）
                                                        
                                                            Size
                                                            Sensor：Dia.25.0mm*Length 127mm  Transmitter：145*125*162mm(L*W*H)
                                                        
                                                            Weight
                                                            Sensor：0.3KG；Transmitter：1.35KG   With transmitter Output: 3Way 4-20mA

DO online monitoring in aquaculture

The sensor adopts a new type of oxygen-sensitive membrane, with its own NTC temperature compensation function, and the measurement results have good repeatability and stability
No oxygen consumption during measurement, no flow rate/agitation requirements
Breakthrough fluorescent technology, no membrane, and electrolyte, basically no maintenance
Built-in self-diagnosis function to ensure accurate data
Factory calibration, one year without calibration, can be calibrated on site
Digital sensor, strong anti-interference ability, and long transmission distance
Standard digital signal output, which can realize integration and networking with other equipment without a transmitter