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Fixed gas detectors

Wuhan Cubic Optoelectronic Co.

  • Gas detector / methane / NDIR / high-precision
  • Gas detector / methane / NDIR / high-precision

0 - 5%vol(0-100%LEL);0-100vol| SJH Series

Article: 00051521

Gas detector / methane / NDIR / high-precision

Infrared CH4 sensor can be integrated in such safety and alarming devices such as CH4 gas detector and transmitter which are widely used in various occasions with flammable and explosion hazard gas.

Application:
1?Mine, metallurgy, liquefied gas station, spray paint, petroleum, fuel gas transport etc.
2?Used in gas leakage detecting equipment in family and industry, are suitable for CH4, LNG.
3?Gas concentration meter.
4?Organic solvent like gasoline, ketone, benzene etc.
5?Leakage alarming detectors of combustible gases.

Specifications:
Measurement method: NDIR
Range: CH4: 0-5%vol (0-100%LEL), 0-100%vol
Accuracy: For range 0-1%vol: ±0.06%
For range 1-100%vol: ±6% of reading
For range 0-100%LEL: ±5% LEL
Warm up: 30s
Response time T90: 25s at 20?
Working voltage: 3.5-5.5v
Working current: 75-80mA
Output voltage: 0-4-2v/TTL
Digital signal format: RS 232 data bit:8; stop bit:1; check bit: null
Baud rate: 9600 bps
Working temperature: -40? to 70?
Dimensions: 20*19mm (except pin)
Output pin: 5 pins
Lifespan: ? 10 years

Features:
1?NDIR technology.
2?High sensitive and fast response.
3?long life span, little cabibration.
4?Self-compensation of temperature and reliable linearity output.
5?Choice of output format 0.4-2v/TTL and RS232.

Specifications

  • Measured value: gas
  • Gas type: methane
  • Technology: NDIR
  • Other characteristics: high-precision, explosion-proof

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