MH-742B Combustible Gas Sensor
MH-742B Combustible Gas Sensor
  • Combustible gas
  • 0~100% Vol optional
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MH-411D-LOW NDIR Infrared CH4 Sensor
MH-411D-LOW NDIR Infrared CH4 Sensor
  • CH4
  • 0~10% Vol optional
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MH-441D NDIR Infrared CH4 Sensor
MH-441D NDIR Infrared CH4 Sensor
  • CH4
  • 0~10% Vol optional
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MH-440D NDIR Infrared CH4 Sensor
MH-440D NDIR Infrared CH4 Sensor
  • CH4
  • 0~10% Vol optional
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MH-712B Infrared CO2 Gas Sensor
MH-712B Infrared CO2 Gas Sensor
  • CO2
  • 0~5% Vol optional
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MH-711A Infrared CO2 Gas Sensor
MH-711A Infrared CO2 Gas Sensor
  • CO2
  • 0~5% Vol optional
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MH-411D NDIR Infrared CO2 Sensor
MH-411D NDIR Infrared CO2 Sensor
  • CO2
  • 0~10% Vol optional
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MH-410D NDIR Infrared CO2 Sensor
MH-410D NDIR Infrared CO2 Sensor
  • CO2
  • 0~10% Vol optional
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MH-Z19E NDIR CO2 Module
MH-Z19E NDIR CO2 Module
  • CO2
  • 400~10000ppm optional
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MH-Z19D NDIR CO2 Module
MH-Z19D NDIR CO2 Module
  • CO2
  • 400~10000ppm optional
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MH-Z19C NDIR CO2 Module
MH-Z19C NDIR CO2 Module
  • CO2
  • 400~10000ppm optional
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MH-Z19B NDIR CO2 Module
MH-Z19B NDIR CO2 Module
  • CO2
  • 400~10000ppm optional
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MH-V1512A NDIR CO2 Module
MH-V1512A NDIR CO2 Module
  • CO2
  • 400~10000ppm optional
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MH-Z1311A NDIR CO2 Module
MH-Z1311A NDIR CO2 Module
  • CO2
  • 0~10000ppm optional
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MH-Z16 Infrared CO2 Gas Module
MH-Z16 Infrared CO2 Gas Module
  • CO2
  • 400~10000ppm optional
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MH-Z14B NDIR CO2 Module
MH-Z14B NDIR CO2 Module
  • CO2
  • 400~10000ppm optional
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MH-Z14A NDIR CO2 Module
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-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.

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Professional manufacturer of gas sensors, global sensing solutions provider with over 30 years of experience. Top quality guarantee, Excellent service, Customized products, Fast delivery!

Reference lead times: 1-15 days after receiving deposit depending on volume. The actual lead time can be confirmed with Winsen Order Processing Dept.

Winsen will recommend the most appropriate way of transportation (express, air, sea, train, etc.) according to customer's requirement on cost and time.

T/T, Paypal, West Union, Credit Card, etc.

MOQ is different depending on product models. Please contact Winsen sales for details.

Customer LOGO and packing design are acceptable.
Customized design and function will be provided without extra charge (including molding fee).

Sample order is acceptable and the fees will be borne by buyer.

Winsen has a complete and strict flow for offline sensors: aging-reject defective-sampling inspection-issue reports-finished ingoing...outgoing.

All Winsen products go through strict inspections and tests to make sure they are 100% qualified before shipping out.

ppm: parts per million
ppb: parts per billion
VOL: volume ratio
LEL: lower explosive limit
NDIR: Non-Dispersive Infra-Red

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