MH-441D NDIR Infrared Refrigerant Sensor
- Refrigerant
- 0~5%VOL
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MH-742B Combustible Gas Sensor
- Combustible gas
- 0～100% Vol optional
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MH-411D-LOW NDIR Infrared CH4 Sensor
- CH4
- 0～10% Vol optional
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MH-441D NDIR Infrared CH4 Sensor
- CH4
- 0～10% Vol optional
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MH-440D NDIR Infrared CH4 Sensor
- CH4
- 0～10% Vol optional
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MH-712B Infrared CO2 Gas Sensor
- CO2
- 0～5% Vol optional
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MH-711A Infrared CO2 Gas Sensor
- CO2
- 0～5% Vol optional
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MH-411D NDIR Infrared CO2 Sensor
- CO2
- 0～10% Vol optional
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MH-410D NDIR Infrared CO2 Sensor
- CO2
- 0～10% Vol optional
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MH-Z19E NDIR CO2 Module
- CO2
- 400~10000ppm optional
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MH-Z19D NDIR CO2 Module
- CO2
- 400~10000ppm optional
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MH-Z19C NDIR CO2 Module
- CO2
- 400~10000ppm optional
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MH-Z19B NDIR CO2 Module
- CO2
- 400~10000ppm optional
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MH-V1512A NDIR CO2 Module
- CO2
- 400~10000ppm optional
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MH-Z1311A NDIR CO2 Module
- CO2
- 0~10000ppm optional
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MH-Z16 Infrared CO2 Gas Module
- CO2
- 400~10000ppm optional
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MH-Z14B NDIR CO2 Module
- CO2
- 400~10000ppm optional
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MH-Z14A NDIR CO2 Module
- CO2
- 400~10000ppm optional
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Help you compare our sensors
Table Overview for Winsen Infrared gas sensor
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| Modle | Detection principle | Characteristics | Target gas | Detection range | Size |
|---|---|---|---|---|---|
 MH-441D-454B |
NDIR | High sensitivity, high resolution, fast response,Output method: UART, analog voltage signal... | Refrigerant | 0~5%VOL | Φ20×22.4mm |
 MH-742B |
non-dispersive infrared (NDIR) principle | 1.High sensitivity, high resolution, low power consumption; 2.Widely used for industrial field instrumentation, industrial-process control and safety protection | Combustible gas | 0～100% Vol optional | Φ39×44 mm |
 MH-411D-LOW |
non-dispersive infrared (NDIR) principle | 1. High sensitivity, high resolution, fast response；2. Output method: UART, analog voltage signal；3. Temperature compensation, excellent linear output；4. Excellent stability, Long lifespan；5. Anti-poisons, anti-vapor interference；6. Can replace catalytic | CH4 | 0～10% Vol optional | Φ20 mm×22.2 mm |
 MH-441D |
non-dispersive infrared (NDIR) principle | 1. High sensitivity, high resolution, fast response;2.Output method: UART, analog voltage signal;3. Temperature compensation, excellent linear output；4. Excellent stability, Long lifespan；5. Anti-poisons, anti-vapor interference；6. Can replace catalytic | CH4 | 0～10% Vol optional | Φ20 mm×22.2 mm |
 MH-440D |
non-dispersive infrared (NDIR) principle | 1. High sensitivity, high resolution, fast response；2. Output method: UART, analog voltage signal；3. Temperature compensation, excellent linear output；4. Excellent stability, Long lifespan；5. Anti-poisons, anti-vapor interference；6. Can replace catalytic | CH4 | 0～10% Vol optional | Φ20×22.6mm |
 MH-712B |
non-dispersive infrared (NDIR) principle | 1. High Sensitivity and resolution, low power consumption, fast response；2. Output method: UART, analog voltage output signal, etc. 3. Temperature compensation, excellent linear output；4. Good stability；5. Long lifespan；6. Anti-poisons, anti-vapor interfe | CO2 | 0～5% Vol optional | Φ39×44 mm |
 MH-711A |
non-dispersive infrared (NDIR) principle | Detect combustible gas concentration matching with flame-proof marked detector in area 1&2 explosive environments which mix of ⅡA, ⅡB, ⅡC and T1-T6 flammable gases, vapors and air | CO2 | 0～5% Vol optional | Φ44 mm×61 mm |
 MH-411D |
non-dispersive infrared (NDIR) principle | 1. High sensitivity, high resolution, low power consumption, Fast response time; 2. Output method: UART, analog voltage signal; 3.Temperature compensation, excellent linear output; 4. Long lifespan; 5. Excellent stability；6. Anti-poisons, anti-vapor inter | CO2 | 0～10% Vol optional | Φ20 mm×22.2 mm |
 MH-410D |
non-dispersive infrared (NDIR) principle | 1. High sensitivity, high resolution, low power consumption, Fast response time; 2. Output method: UART, analog voltage signal; 3.Temperature compensation, excellent linear output; 4. Long lifespan;5. Excellent stability；6. Anti-poisons, anti-vapor interf | CO2 | 0～10% Vol optional | Φ20 mm×22.6 mm |
 MH-Z19E |
non-dispersive infrared (NDIR) principle | 1. High sensitivity, low power consumption; 2, Good stability; 3. Temperature compensation, excellent linear output; 4. Multiple output modes: UART, PWM; 5. Long lifespan; 6. Anti-water vapor interference, anti-poisoning | CO2 | 400~10000ppm optional | 32.9x19.7x8.6mm (LxWxH) |
 MH-Z19D |
non-dispersive infrared (NDIR) principle | 1, High sensitivity, low power consumption; 2, Good stability; 3. Temperature compensation, excellent linear output; 4. Multiple output modes: UART, PWM; 5. Long lifespan; 6. Anti-water vapor interference, anti-poisoning | CO2 | 400~10000ppm optional | 32.9x19.7x8.6mm (LxWxH) |
 MH-Z19C |
non-dispersive infrared (NDIR) principle | 1. Chamber is gold plated; 2. High sensitivity, low power consumption; 3. Good stability; 4. Temperature compensation, excellent linear output; 5. Multiple output modes: UART, PWM; 6. Long lifespan; 7. Anti-water vapor interference, anti-poisoning | CO2 | 400~10000ppm optional | 32.9x19.7x8.6mm（LxWxH） |
 MH-Z19B |
non-dispersive infrared (NDIR) principle | 1. Chamber is gold plated; 2. High sensitivity, low power consumption; 3. Good stability; 4. Temperature compensation, excellent linear output; 5. Multiple output modes: UART, PWM; 6. Long lifespan; 7. Anti-water vapor interference, anti-poisoning | CO2 | 400~10000ppm optional | 32.9x19.7x8.6mm（LxWxH） |
 MH-V1512A |
non-dispersive infrared (NDIR) principle | Chamber is gold plated For in-car | CO2 | 400~10000ppm optional | 33.02x22x9.33mm (LxWxH) |
 MH-Z1311A |
non-dispersive infrared (NDIR) principle | 1. The air chamber adopts electroplating treatment, waterproof and anti-corrosion 2. High sensitivity, low power consumption 3. Excellent stability 4. Temperature compensation, excellent linear output 5. Provide serial port (UART) output mode 6. Long life | CO2 | 0~10000ppm optional | 32.36x19.5x11.4mm（LxWxH） |
 MH-Z16 |
non-dispersive infrared (NDIR) principle | Educational instruments, animal husbandry production | CO2 | 400~10000ppm optional | 57.15x34.7x14.5mm (LxWxH) |
 MH-Z14B |
non-dispersive infrared (NDIR) | 1. Chamber is gold plated, water-proof and anti-corrosion; 2. High sensitivity, low power consumption; 3. Good stability; 4. Temperature compensation, excellent linear output; 5. Multiple output modes: UART, PWM; 6. Long lifespan; 7. Anti-water vapor inte | CO2 | 400~10000ppm optional | 57.15x34.7x14.5mm（LxWxH） |
 MH-Z14A |
non-dispersive infrared（NDIR）principle | 1. Chamber is gold plated, water-proof and anti-corrosion; 2. High sensitivity, low power consumption; 3. Good stability; 4. Temperature compensation, excellent linear output; 5. Multiple output modes: UART, PWM; 6. Long lifespan; 7. Anti-water vapor inte | CO2 | 400~10000ppm optional | 57.15x34.7x14.5mm（LxWxH） |
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Infrared gas sensor Knowledge
Keeping low CO2 level is important for human health, which not only means that the current environment has sufficient fresh air, but also greatly reduce the risk of building syndrome. Winsen CO2 sensor meets RESET standard, which is widely used in control panels or thermostats for HVAC systems.
