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

Please send us your questions or inquiries via the form below and we will get back to you within 24 hours.

Cannot find what you are looking for?

Write an email to us to consult about your special project, we will assist you to realize your dream product to reality.

Home Tel Mail Inquiry