MH-712B NDIR CO2 SENSOR

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-712B is a universal type intelligent sensor to detect CO2 in air taking advantages of non-dispersive infrared (NDIR) principle. With good selectivity, no oxygen dependence, stable performance and long lifespan features, MH-712B also has built-in temperature compensation feature. It 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-712B
Target Gas CO2
Working Voltage 4.5 V ~ 5.5V DC
Average Current < 100mA
Interface Level 3.3V
Measurement Range 0~5%VOL optional (view table 2)
Output Signal UART
0.4-2V DC
Warm-up Time < 2min
Response Time T90  < 30s
Working Temp. -40℃ ~ 70℃
Working Humidity 0 ~ 95%RH, Non-condensing
Dimension Φ39×44mm
Weight 280g
Lifespan >5 years
Protected Class IP54
The Latest Manual
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