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1PCS MQ-138 MQ138 Formaldehyde HCHO Volatile Organic Compounds (VOC) Gas Sensor Module with Alarm Signal Light in Kuwait 1PCS MQ-138 MQ138 Formaldehyde HCHO Volatile Organic Compounds (VOC) Gas Sensor Module with Alarm Signal Light in Kuwait

1PCS MQ-138 MQ138 Formaldehyde HCHO Volatile Organic Compounds (VOC) Gas Sensor Module with Alarm Signal Light

KWD 19
Brand
HUABAN
– 1 +

Special Features

  • MQ-138 Formaldehyde HCHO Gas Sensor Module
  • Heating voltage: 5 +0.2V (AC·DC);Working current: 180mA;Circuit voltage: DC5V (Max DC24V);Clean air voltage: < 1.5V
  • Test concentration range :1-100ppm ; Sensitivity: >3% ; Response time: < 1S (3-5 minute warm-up, theory preheating time 48 hours)
  • Working temperature: -10 ~ 50 oC (nominal temperature 20 oC) ; Humidity: 95% RH (nominal humidity 65% RH)
  • Size: 35mm×40mm×28mm

Description

Features:
1, Heating voltage: 5 ±0.2V (AC·DC)
2, Working current: 180mA
3, Circuit voltage: DC5V (Max DC 24V)
4, Load resistance: 10K (adjustable)
5, Test concentration range :1-100ppm
6, Clean air voltage: 7, Sensitivity: > 3%
8, Response time: 9, Response time: 10, Component power consumption: 11, Working temperature: -10 ~ 50 oC (nominal temperature 20 oC)
12, Humidity: 95% RH (nominal humidity 65% RH)
13, Life: 5 years
14, Size: 35mm×40mm×28mm
15, Weight Size: 15g (approximately)

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