MH-T7012A Non-dispersive Infrared (NDIR) Principle To Detect Carbon Dioxide Gas Sensor For Industrial Field Instruments And Meters
- Working Principle: NDIR principle.
- Features: High selectivity, no oxygen dependence, stable performance, long lifespan, built-in temperature compensation, high sensitivity, high resolution, ultra-low power consumption, fast response time, and resistance to water vapor interference.
- Output Mode: UART.
- Application Scenarios: It can be used in industrial field instruments and meters, industrial process and safety protection monitoring. It can also be used in Zone 1 or Zone 2 of explosive environments formed by the mixture of flammable gases, vapors and air of Class ⅡA, ⅡB, ⅡC and T1-T6 in combination with detectors with explosion-proof marks to detect the concentration of carbon dioxide gas in the environment.
Detected Gas | Carbon Dioxide (CO₂) |
Operating Voltage | (5.0±0.1)V DC |
Average Current | <60 mA (Peak Current <150 mA) @5VDC |
Interface Level | 3.0 V (Compatible with 5V) |
Measurement Range | Selectable within 0 - 5% Vol |
Output Signal | UART (TTL Level) |
Warm - up Time | 30 s |
Response Time | T90 < 30 s |
Operating Temperature | -40 - 70 °C |
Operating Humidity | 0 - 95% RH (Non - condensing) |
Dimensions | Φ51×65 mm |
Weight | 450 g |
Service Life | >10 years |
Explosion - proof Mark | Ex db ⅡC T6 Gb |
Protection Level | IP65 |
