For industrial field instrumentation

Applications :

*industrial field instrument
*process control
*safety protection

Product Advantages:
  • *High sensitivity and resolution, low power consumption
  • *Temperature compensation, excellent linear output
  • *Anti-poisons, anti-vapor interference
  • *Excellent stability
  • *Long lifespan
Product Description:

MH-711A is a universal type intelligent sensor to detect CO2 in air taking advantages of non-dispersive infrared (NDIR) principle. With high selectivity, no oxygen dependence, high performance and long lifespan features, MH-711A also has built-in temperature compensation feature. MH-711A is a compact and high-performance sensor based on infrared absorption of gas detection technology, micro-machining and sophisticated circuit design.

Technical Parameters:
Product Model MH-711A
Target Gas CO2
Working Voltage 4.5 V ~ 5.5V DC
Average Current < 100mA
Interface Level 3.3V
Measurement Range 0~30%VOL optional (view table 2)
Output Signal IIC
0.4-2V DC
Warm-up Time 3min
Response Time T90 < 30s
Working Temp. -40℃ ~ 70℃
Working Humidity 0 to 95%RH, Non-condensing
Dimension Φ44×61mm
Weight 350g
Lifespan >5 years
Ex-marking Ex dⅡC T6 Gb
Protected Class IP65
The Latest Manual

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