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Category: Gas sensors
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CO2 Sensor MH-Z19B with cable

SKU: OT780 Article number: AB140 EAN: 8720618231932

OTRONIC
€ 43,25 Incl. VAT (€ 35,74 Excl. VAT)
In stock (1)

The ideal sensor for measuring air quality (CO2 / nitrogen). To be used with an Arduino, ESP8266, or ESP32 in, for example, an air or ventilation system.

  • Power supply: 4.5 - 5.5V DC
  • Voltage (signal): 3.3V (5V compatible)
  • Current consumption: <20mA (average), 150mA (peak)
  • Measurement range: 0-2000ppm (standard), 0-5000ppm (adjustable)
  • Warm-up time: approx. 3min
  • Humidity operating range: 0~90% RH
  • Accuracy: ±50ppm+5% of measured value
  • Output signals: UART (3.3V TTL), PWM, DAC (0.4~2V)

Dimensions
Length: 3.9cm
Width: 2cm
Height: 0.9cm

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