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MH-Z19B Infrared CarbonDioxide Sensor with UART/PWM output

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  • In Stock
  • Warranty :
  • None
  • Model :
  • RKI-4920
₹2,985 (Incl. GST)
₹2530 Excluding 18% GST
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MH-Z19B NDIR infrared gas module is a common type, small size sensor, using non-dispersive infrared (NDIR) principle to detect the existence of CO 2 in the air, with good selectivity, non-oxygen dependent and long life. Built-in temperature compensation; and it has UART output and PWM output. It is developed by the tight integration of mature infrared absorbing gas detection technology, precision optical circuit design and superior circuit design.


Features:

  • High sensitivity, high resolution

  • Low power consumption

  • Output modes:UART ,PWm wave.

  • Good stability

  • longlife span

  • anti-water vapor interference

Specifications:

  • Model: MH-Z19B

  • Target Gas: CO2

  • Working voltage: 4.5 ~ 5.5 V DC

  • Average current: < 60mA (@5V)

  • Peak current: 150mA (@5V)

  • Interface level: 3.3 V(Compatible with 5V)

  • Output signal: UART(TTL interface level 3.3V),PWM,DAC(default 0.4-2V)

  • Preheat time: 3 min

  • Response Time: T90 < 120 s

  • Working temperature: 0 ~ 50 C

  • Working humidity: 0 ~ 90% RH(No condensation)

  • Dimension:33 mm×20 mm×9 mm(L×W×H)

  • Weight: 5 g

  • Lifespan: > 5 years

Applications:

  • HVAC refrigeration

  • Indoor air quality monitoring.

  • Smart home appliances

  • School

  • Air cleaner

  • Model : RKI-4920


MH-Z19B Infrared CarbonDioxide Sensor with UART/PWM output
Rs. 2985 In Stock
MH-Z19B NDIR infrared gas module is a common type, small size sensor, using non-dispersive infrared (NDIR) principle to detect the existence of CO 2 in the air, w
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