Shenzhen Safeeling Science & Technology Co., Ltd >> Semiconductor Gas Sensor Element

Semiconductor Gas Sensor Element

Semiconductor Gas Sensor Element
Price: US $ 0.1/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T,Paypal,Money Gram,Western Union

1-, Very sensitive especially in low and middle concentration of flammable gases.
2-, Very short respond time and recovery time.
3-, Long life, high stability.
4-, Simple application circuit, low cost.
5-, Widely used in domestic gas leakage alarm, industrial flammable gas alarm and portable gas detector alarm.

Model 5A-MQ6
Sensor Type Semiconductor gas sensor
Standard Encapsulation Plastic cap
Target Gas CH4, LPG and flammable gases.
Temperature range Usage:-10ºC~+55ºC
 Storage:-20ºC~+60ºC
Humidity range <= 95RH
Detection range 500~10000ppm
Standard Circuit ConditionsLoop VoltageVc 5V~24VDC
Heater VoltageVH 5V±0.2VDC/AC
Load ResistanceRL Adjustable (1K-30K)
Heater consumptionPH <= 900Mw,(VH=5V)
SensitivityLS(Rs) α≤0.6 , RS(3000ppm)/RS(air)
Sensitive resistanceRS RS=(VC/VRL-1)*RL

Respond time Tx  ≤30S

Revovery time Th ≤60S
Standard test conditionsTemp. Humidity 20±2ºC,65±5%RH
Standard test circuitVH= VC=5V±0.05VDC; RL=4.7K±1%
Preheat time >= 24 hours
 
 
Calculation method of the sensor power:Ps= VC* VC* RS/(RS+ RL)* (RS+ RL) 
Prod Model: 5A-MQ6
Introduction

Established in 2012 and headquartered in Shiyan town Shenzhen China, Shenzhen Safeeling Science & Technology Co., Ltd is a leading manufacturer of gas sensor, smoke sensor, CO sensor, PIR, GSM Alarm Kits, Remote control relay switch, etc. Safeeling has more than 50 standard models which are famous all over the world especially in Europe, America, Russia, South America and South Africa markets because of our good quality, competitive price, short lead-time and very considerate after sales service.

Some years ago, Safeeling worked with some Doctors of Philosophy, Masters, senior engineers for having developed in this industry's core technology, Safeeling's mother company located in Xili town since 2007 with National Pioneer Core technology of various gas sensor elements, she is one of few companies worldwide who has owned this technology, with sales volume over USD 6 million last year.

Honesty, Responsibility and Quality are always Safeeling business basic rules. We pools together a number of experienced more than 20 years research and develop engineers for ODM/OEM solutions.

Meanwhile, we can ensure the defective rate within 0.1% according to USA standard, all our products are produced by "5A" standard having gained consistent approval from both domestic and foreign clients.

As a professional alarm solutions provider, Safeeling is always looking forwards to being your best partner, designer and supplier, you will be rewarded by more than your expectations, many thanks!

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