| Sign In | Join Free | My futurenowinc.com | 
 | 
Brand Name : Desun Uniwill
Place of Origin : China
MOQ : 1
Price : Determined by the number of specific orders
Payment Terms : L/C, D/A, D/P, T/T
Supply Ability : 200 Piece/Pieces per Month
Packaging Details : Carton packaging
Output signal : RS-485, MODBUS protocol
Theory : Fluorescence Method
Measuring range : 0~1000 ppb
Protection Level : Protection Level
Power Supply : 12-24VDC
Response time : <10s
Working Temperature : 0~ 50°C
The measuring principle is based on the fluorescent properties of PAHs. Mineral oils rich in aromatic content will fluoresce when illuminated with ultraviolet light. The intensity of this fluorescence depends on the polyaromatic hydrocarbon (PAH) content of the oil. Typical oils that fluoresce include fuel oil, crude oil, hydraulic oil, and transformer oil. Each oil has its unique fluorescence intensity resulting from its specific PAH content. PAHs are integral parts of most mineral oil products and are a very specific indicator of oil contamination in water bodies and process water.
 Product Introduction
Desun Uniwill PAH Measurement Sensors, designed for detecting Polycyclic Aromatic Hydrocarbons, is a cutting-edge device revolutionizing environmental monitoring. PAHs are organic pollutants with diverse sources, emphasizing the critical need for real-time monitoring to control pollution and assess associated risks effectively.
Desun Uniwill Online PAHs (Polycyclic Aromatic Hydrocarbons) Sensor works in the measuring principle of UV fluorescence, it’s more sensitive and specific than the conventional infrared scattering or absorption methods. This makes it possible to determine the smallest traces of PAHs, e.g. in drinking water, but also in cooling water condensates. It has an RS-485 interface that allows easy and fast sensor configuration via Modbus.
 
 
  
Features:
-PAH Measurement Range: 0 – 1000 ppb (µg/L)
 -Equipped with an RS-485 interface that enables simple and quick sensor configuration via Modbus
 -In situ measurement, no sampling no reagents
 -Installations on the inlet and outlet of the scrubber
 -Fluorescence probe for PAH/Oil in water measurements
 -Corrosion-free Housing
 -Detects oil in water through UV fluorescence
 -Real-time in-line measurement
 -Simple installation and operation
 Monitoring drinking water resources
 Biological wastewater treatment plant protection
 Control of industrial discharges and wastewater
 PAH measurement in processed water
 Protection of membranes in desalination plants
 Control of washing water from purifiers on ships
 Marine ship Scrubber wash water monitoring
 Pipeline monitoring
 Bilge water monitoring
 Outflow detection in cooling condensates
 Environmental monitoring
 Petrochemical
 Wastewater monitoring
 Fuel detection in natural waters and sewage plants
 Gas Station/Refinery
 Bottom Water Monitoring
 Smoke Scrubbing
 Desalination device
 Airport Monitoring
 Maritime EGCS (Scrubber)
 Exhaust gas cleaning systems (EGCS) wash water monitoring
 Supervision and online control of fresh water in waterworks and boreholes
 Monitoring of wastewater in industrial and municipal sewage works
 Crude oil detection, and leakage control at offshore oil pipelines
 Exhaust gas wash water monitoring
  
| Product Name  | PAH Sensor | PAHs Analyzer | 
| Principle | Fluorescence Method | Fluorescence Method | 
| Range  | 0~300ppb 0~500 ppb 0~1000 ppb ( Can be customized)  | 0~50 ppb 0~100 ppb 0~1000 ppb ( Can be customized) | 
| Detection Limit | 5ppb | 0.5ppb | 
| Accuracy  | ±5%FS | ±3%FS | 
| Response time | <10s | <10s | 
| Minimum test intervals | 5s | 5s | 
| Interface  | RS-485, Modbus RTU | RS-485, Modbus RTU | 
| Power supply | 12-24VDC | 12-24VDC | 
| Power consumption | 1.5W | 1.5W | 
| Size(L*W*H) Dimensions (L x Ø)  | Φ160mm*38mm | 142mm*96mm*45mm | 
| Weight | 900g | 720g | 
| Protection Level | Ip68 | Ip68 | 
| Storage temperature | -20-80℃ | -20-80℃ | 
| working temperature | 0~ 50°C | 0~ 50°C | 
| Inflow velocity  | 0.1-10 m/s | 0.1-10 m/s | 
There are two measurement modes to choose from:
1. Analyzer mode,
Combine the instrument with a flow-through tank to lead the liquid into the glass tube for measurement.
2. Probe mode,
Online measurement of PAH (oil) content in water by UV fluorescence method with fast response and high sensitivity.
No need for sampling and sample preparation, no reagents.
Can be connected to supporting instrumentation, and can achieve 4-20mA analog output, to achieve a variety of control methods.
The field of application ranges from petrochemistry, and leakage detection in cooling and wastewater streams to environmental monitoring.
Desun Uniwill specializes in the design, development, and manufacture of a range of water quality monitoring sensors and controllers. PAH sensors are our latest sensors and are mainly used in marine exhaust gas cleaning systems.
Our main products include dissolved oxygen sensor, PH sensor, ORP sensor, turbidity sensor, conductivity sensor, COD sensor, ammonia nitrogen sensor, sludge concentration sensor, chlorophyll sensor, blue-green algae sensor, oil in water sensor, PAH Sensor, nitrate sensor, multi-parameter water quality sensor, etc. With an experienced and professional team, we have exported our products to more than 30 countries and regions worldwide, especially in South America and Southeast Asia.
|   | 
| 12 - 24VDC Hydrocarbon Sensor For Exhaust Gas Wash Water Monitoring Images | 
 Fluorescence Oil In Water Analyzer RS485 Underground Oil In Water Detector
                                                                                        
                                                        
                        
                        
                        
                                                            Fluorescence Oil In Water Analyzer RS485 Underground Oil In Water Detector
                                                    
                        
                     5mm Water Quality Oil In Water Probe 50mA Polycyclic Aromatic Hydrocarbons
                                                                                        
                                                        
                        
                        
                        
                                                            5mm Water Quality Oil In Water Probe 50mA Polycyclic Aromatic Hydrocarbons
                                                    
                        
                     OEM Online Oil In Water Sensor 1bar , Crude Water Quality Sensor
                                                                                        
                                                        
                        
                        
                        
                                                            OEM Online Oil In Water Sensor 1bar , Crude Water Quality Sensor
                                                    
                        
                     200ppm oil in water monitoring MODBUS protocol Portable Oil In Water Analyzer
                                                                                        
                                                        
                        
                        
                        
                                                            200ppm oil in water monitoring MODBUS protocol Portable Oil In Water Analyzer
                                                    
                        
                     Ultraviolet fluorescence Oil In Water Sensor 0.1ppm Oil In Water Detectors
                                                                                        
                                                        
                        
                        
                        
                                                            Ultraviolet fluorescence Oil In Water Sensor 0.1ppm Oil In Water Detectors
                                                    
                        
                     Online Digital UV Fluorescence Oil In Water Sensor 316L Output RS485
                                                                                        
                                                        
                        
                        
                        
                                                            Online Digital UV Fluorescence Oil In Water Sensor 316L Output RS485
                                                    
                        
                     Ultraviolet Fluorescence Online Oil In Water Analyzer Advanced Sensors
                                                                                        
                                                        
                        
                        
                        
                                                            Ultraviolet Fluorescence Online Oil In Water Analyzer Advanced Sensors
                                                    
                        
                     RS485 UV Fluorescence Oil In Water Analyzer Oil In Water Monitors
                                                                                        
                                                        
                        
                        
                        
                                                            RS485 UV Fluorescence Oil In Water Analyzer Oil In Water Monitors
                                                    
                        
                     SS316 Oil In Water Detection Sensor Oil In Water Ultraviolet Fluorescence Sensor
                                                                                        
                                                        
                        
                        
                        
                                                            SS316 Oil In Water Detection Sensor Oil In Water Ultraviolet Fluorescence Sensor
                                                    
                        
                     DS530 Oil In Water Analyzer SS316 Oil In Water Sensor Probe
                                                                                        
                                                        
                        
                        
                        
                                                            DS530 Oil In Water Analyzer SS316 Oil In Water Sensor Probe