- -43%
1 db Nagy IT MQ-3 alkoholérzékelő modul alkohol etanol gázérzékeny érzékelő riasztó Arduinohoz
1 db Nagy IT MQ-3 alkoholérzékelő modul alkohol etanol gázérzékeny érzékelő riasztó Arduinohoz
176 Ft
43% megtakarítás
309 Ft
Nincs adó
MQ-3 Alcohol Ethanol Sensor Module Gas Detector Sensor MQ3
Specifications: Specifications:
1.Heater voltage: 5 ± 0.2V (AC • DC)
2.Loop voltage: ≤24V (DC)
3.Load resistance: adjustable
4.Heating Resistance: 31Ω ± 3Ω (Room temperature)
5.Heating Power: ≤ 900mW
6.Surface thermal resistance: 2Kohm-20Kohm (0.4mg / L alcohol)
7.Sensitivity: Rs (in air) / Rs (0.4mg / L alcohol) ≥ 5
8.Working temperature: 20 degree ± 2 degree
9. Humidity: 65% ± 5% RH
Features: Features:
1.Signal output light indicator.
2.Analog and level signal output.
3.TTL output valid signal is low. (When the output low signal light can be directly connected to microcontroller or relay module).
4.The carbon monoxide detection with better sensitivity.
5.Has a long service life and reliable stability.
6.Rapid response recovery features.
Specifications: Specifications:
1.Heater voltage: 5 ± 0.2V (AC • DC)
2.Loop voltage: ≤24V (DC)
3.Load resistance: adjustable
4.Heating Resistance: 31Ω ± 3Ω (Room temperature)
5.Heating Power: ≤ 900mW
6.Surface thermal resistance: 2Kohm-20Kohm (0.4mg / L alcohol)
7.Sensitivity: Rs (in air) / Rs (0.4mg / L alcohol) ≥ 5
8.Working temperature: 20 degree ± 2 degree
9. Humidity: 65% ± 5% RH
Features: Features:
1.Signal output light indicator.
2.Analog and level signal output.
3.TTL output valid signal is low. (When the output low signal light can be directly connected to microcontroller or relay module).
4.The carbon monoxide detection with better sensitivity.
5.Has a long service life and reliable stability.
6.Rapid response recovery features.
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