Gas sensor manufacturer from China manufacturer from China HJP Technology Co., Ltd

Price:	0.6 USD
Payment Terms:	T/T,WU
Place of Origin:	Henan, China (Mainland)


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Product Detail

Means of Transport: Ocean,Air;express

Packing: 1000 or 5000pcs per carton

Output: Analog Sensor

Usage: Gas Sensor

HS Code: 85319010

Application: Home use gas detector

Production Capacity: 2.000.000pcs per month

Delivery Date: 2 weeks for 10.000pcs

Theory: Resistance Sensor

Brand Name: HJP sensor

Sensor type: Semiconductor

Cover: Metal or plastic

Semiconductor gas sensor for different combustible gas detection, with best price, reliable quality and timely delivery. Widely used for home detector

MQ-4 gas sensor has high sensitity to Methane, also to Propane and Butane. The sensor could be used to detect different combustible gas, especially Methane, it is with low cost and suitable for different application.
Model No.: MQ-4
Sensor Type: Semiconductor
Standard Encapsulation: Bakelite (Black Bakelite)
Detection Gas: Natural gas/ Methane
Concentration: 300-10000ppm(Natural gas / Methane)
Circuit Loop Voltage: Vc ≤24V DC
Heater Voltage: VH 5.0V±0.2V ACorDC
Load Resistance: RL Adjustable
Character Heater Resistance: RH 28.5Ω±3Ω(Room Tem. )
Heater consumption: PH ≤900mW
Sensing Resistance: Rs 2KΩ-20KΩ(in 5000ppm CH4 )
Sensitivity S: Rs(in air)/Rs(5000ppm CH4)≥5
Slope: α ≤0.6(R5000ppm/R3000ppm CH4)
Condition Tem.: 20℃±2℃, Humidity: 65%±5%RH
Standard test circuit: Vc: 5.0V±0.1V,
VH: 5.0V±0.1V
Preheat time: Over 48 hours