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SF6 Infrared Sensor (WFS-S1-S)
SF6 infrared sensor
Supported platform: Windows/Linux/Unlix
Software size: 10M
Brand: WINFOSS
Model: WFS-S1-S
Detection principle: Non-spectral infrared absorption detection (NDIR)
Detection range: 0~2000ppm (standard), other ranges can be customized
Detection accuracy: ≤± 2% FS 1
Operating temperature: -15 to 45 degrees Celsius
Response time: approximately 30 seconds (Td90, measured at 50%FS
产品详情/ Product details
SF6 infrared sensor (WFS-S1-S) based on dual-beam dual-wavelength infrared measurement technology and high-precision digital processing technology, is widely used in high voltage switch GIS room SF6 gas leak monitoring (0-100ppm), SF6 gas leak detector (0-50ppm) and SF6 purity analyzer (0-100%). Internal integrated complete automatic drift control and temperature compensation circuit.
SF6 Infrared Sensor (WFS-S1-S)
SF6Infrared precision measurement, standard open communication protocol, easy for your secondary development; It is specially used in high voltage equipment in power industrySF6Precise detection of gas!
summarize
SF6 Infrared Sensor (WFS-S1-S)Based on dual-beam dual-wavelength infrared measurement technology and high-precision digital processing technology, it is widely used in high-voltage switches GIS roomSF6Gas leak monitoring (0-100ppm),SF6Gas leak detector(0-50ppm)and SF6 Purity analyzer(0-100%). Internal integrated complete automatic drift control and temperature compensation circuit.
The SF6 infrared sensor (WFS-S1-S) uses dual-beam non-spectral infrared(NDIR)Detection technology, with resistance to other gas interference, easy maintenance, good stability, temperature compensation. StandardModbus ASCIIProtocol, digital output and analog output optional and other advantages. Be suitable forSF6Leakage alarm, on-site construction protection, single gas analysis, online monitoring, industrial process analysis and other applications.
Product characteristics
Unique light free poolNDIRTechnology, equipped with highly breathable stainless steel housing, and can be external oxygen sensor, with digital signal output. Due toSF6Specific wavelength design, with resistance to other gas interference, no air pump pipeline, small size, strong shell corrosion resistance, easy to use and maintain, can upload and output sulfur hexafluoride content and oxygen content at the same time, suitable for sulfur hexafluoride leak alarm, environmental detection, online monitoring, gas composition analysis and other applications.
Compared to electrochemistry and the principle of negative corona discharge, infraredSF6Advantages of the sensor:
l Principle of infrared spectral absorptionNDIR).
l Dual wavelength with temperature compensation.
l High reliability, no cross-reaction with other gases.
l Compared with the electrochemical sensor, the sulfur hexafluoride sensor infrared sensor is long10Years of life.
l High cost performance, affordable preferential prices.
l Compared with electrochemical sensors, sulfur hexafluoride sensors save after-sales maintenance costs.
l Digital and analog output modes are optional, convenient for secondary development and application.
l Micro structure, low power design.
l No radiation source, no secondary hazards.
Compared to the principle of thermal conductivity,SF6 Infrared Sensor (WFS-S1-S)Advantages:
l infraredSF6Purity sensor is small in size.
l infraredSF6Purity sensor Low power consumption, battery powered.
l infraredSF6Purity sensors do not require a large heating system.
l infraredSF6Purity sensor operating temperature width (- 20-60 +°C).
l 3More than a year of calibration cycle, no need to frequently check the instrument.
l High reliability and stability, no daily maintenanceSF6Purity analyzer.
Technical parameter
l Detection gas: sulfur hexafluoride (SF6).
l Detection principle: non-spectral infrared absorption detection (NDIR).
l Detection range:0~2000ppm(Standard type), other ranges can be customized.
l Detection accuracy: ≤ ±2 % FS 1.
l Working temperature:- 25to45Degrees Celsius.
l Working pressure:950to1050Millibar.
l Ambient humidity:0 to 95%RH.
l Preheating time: less than2Minutes.
l Response time: Approx30Seconds (s)Td90, in50%FSMeasured at).
l Operating voltage:5V.
l Working current: less than200Mah.
l Output signal:UARTOther forms can be customized.
l Ancillary functions: Takeout all the wayADC, can be connected to oxygen sensor.
l Service life: greater than6This year.
l Storage temperature:- 25to55Degrees Celsius.
l Discernment:1 ppm.
l Repeatability: ≤ ±2 % FS 1.
l Linear error: ≤ ±1 % FS 1.
l Lower detection limit:<10 ppm.
Pin specification
Serial number | name | Feature | Instructions | |
one | +5V | Power input | Voltage range4.9 V to 5.1 V | |
2 | TEN | Send enable | For controlRS485Chip transceiver | |
3 | RXD | UARTMouth receiving end | 5Vlogic-levelUARTmouth | |
4 | TXD | UARTPort sending end | 5Vlogic-levelUARTmouth | |
5 | GND | Ground connection | ||
6 | Vout | Voltage output | 0.4 ~ 2 vVoltage output. Internal resistance reduction20KOhh, can be connected to an op amp or direct connectionADCChip, cannot be used for power supply stream. | |
7 | GND | Ground connection | ||
Service leg
l Provides application circuits, extended oxygen sensor circuits, interface procedures, and communication definitions.
l Provide detailed instructions and technical guidance in Chinese.
l One year warranty, lifetime spare parts support and maintenance.
l Hot line365Answer the user's consultation day and night.