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 |
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