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Fixed gas detectors

Wuhan Cubic Optoelectronic Co.

  • Gas detector / carbon dioxide / NDIR / high-precision
  • Gas detector / carbon dioxide / NDIR / high-precision

0 - 5000, 10000, 20000ppm; 5%, 10%, 20%vol | SRH Series

Article: 00051520

Gas detector / carbon dioxide / NDIR / high-precision

With the most popular NDIR technology, the SRH Series infrared carbon dioxide sensor has long service life, steady performance, high precision and need less maintenance, which is widely used for carbon dioxide gas leakage alarming.

CO2 sensor can be integrated in such safety and alarming devices such as CO2 gas detector and transmitter which are used for medical, environmental monitoring, HVAC, greenhouse, underground garage , automotive, mining, refrigeration plant, tunnels, confined spaces, shipping containers, car parks, industrial plant rooms etc.

Specifications:
Measurement method: NDIR
Range: CO2: 0-5000ppm up to 0-20% vol
Accuracy: For range 0-5000ppm to 0-20000ppm: ±25ppm/±10% of reading
For range 0-1%vol: ±0.1%
For range 1-5%vol: ±(0.05%+5% of reading)
For range 5-20%vol: ±10% of reading
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: -20? to 55?
Dimensions: ?20*19mm (except pin)
Output pin: 5 pins
Lifespan: ? 10 years

Features:
1?Diffusion sampling, high sensitive,fast response.
2?Low power consumption, precise measurement and stable performance.
3?Temperature compensation, compact size.
4?Good immunity to other gases and humidity.
5?Choice of output format?0.4-2v/TTL and RS232.

Specifications

  • Measured value: gas
  • Gas type: carbon dioxide
  • Technology: NDIR
  • Other characteristics: high-precision

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