Grove – Gas Sensor(MQ2) 煙霧氣體感測器 seeed

商品說明

Grove – Gas Sensor MQ2 煙霧氣體感測器 產品介紹

Grove – Gas Sensor MQ2 氣體感測器模組能檢測家庭或工業區域的氣體洩漏，檢測的氣體包括異丁烷，液化石油氣，甲烷，乙醇，氫氣，煙霧等。感測器的回應速度快，便於實際的測量。通過板上的電位器調整輸出精度。

 

特徵

• 快速回應並具備高靈敏度
• 檢測範圍廣
• 穩定，工作壽命長
• Grove 接口

 

規格

项目	參數	最小值	典型值	最大值	單位
VCC	工作電壓	4.9	5	5.1	V
PH	熱能耗	0.5	–	800	mW
RL	負載電阻		adjustable
RH	發熱器電阻	–	33	–	Ω
Rs	敏電阻	3	–	30	kΩ

 

出貨清單

• Grove – Gas Sensor(MQ2) x1
• Grove連接線 x1

 

Documents

• Grove – Gas Sensor MQ2 wiki
• How to choose a gas sensor

 

Grove – Gas Sensor(MQ2)

The Grove – Gas Sensor(MQ2) module is useful for gas leakage detecting(in home and industry). It can detect LPG, i-butane, methane, alcohol, Hydrogen, somke and so on. Based on its fast response time. measurements can be taken as soon as possible. Also the sensitivity can be adjusted by the potentiometer.

Features

• Wide detecting scope
• Stable and long lifetime
• Fast response and High sensitivity

Specification

Item	Parameter	Min	Typical	Max	Unit
VCC	Working Voltage	4.9	5	5.1	V
PH	Heating consumption	0.5	–	800	mW
RL	Load resistance		adjustable
RH	Heater resistance	–	33	–	Ω
Rs	Sensing Resistance	3	–	30	kΩ