Gold Member Since 2010
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Ningbo Sentek Electronics Co., Ltd.

Gas Detector, Alarm System, Security Systems manufacturer / supplier in China, offering Natural Gas and Liquefied Gas Detector, Tamper Switch Alarm, UL Recessed Mounted Magnetic Contact Switch and so on.

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Supplier Homepage Product combustible gas detectors Natural Gas and Liquefied Gas Detector

Natural Gas and Liquefied Gas Detector

FOB Price: US $15.29 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $15.29/ Piece
Get Latest Price
Production Capacity: 100000PCS/Month
Transport Package: 100PCS/Carton
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: GD625
  • Certification: CE, RoHS, En
  • Usage: Fire, Gas
  • Trademark: SENTEK
  • Origin: Ningbo China
  • Type: Gas Detector
  • Application: Indoor
  • Approved: CE/En
  • Specification: CE/EN
  • HS Code: 8531100000
Product Description

natural gas and liquefied gas detector

Gas Detectors:
GD625 series detectors is effective for detecting any buildup of natural gas and liquefied gas, ideal for use in commercial properties can be conneted with fire alarm control panel with 2 wire, as a control unit for operation as part of gas detection. The gas alarm should be mounted (for methane gas) or low (for LPG gas) location.


Natural Gas and Liquefied Gas Detector

Product Features:

.To detect combustible gas (NG, LPG)

. Sensitivity can be calibrated into either UL1484/2075 or EN50194 standards

. Figaro semiconductor sensor heads with UL approval for gas detection

. Loud 75dB sound signal at alarm mode'

. Advanced detection and discrimination algorithms

. Easy installation and maintenance, Sleek low-profile housing design

. SMD circuit board design

. Magnet test feature

. Five-year limited warranty


     Product Specification:


Gas Monitored

2/4 Wire 

Operating Voltage

Min Gas Level for Alarming

Alarm Sounds

Standby Current 12V/24V

Power ConsumptionAlarm Current 12V/24V

Operating Temp. (oC)


Base Mode


Natural Gas


Less than    10% LEL

> 80 dB with Auto-reset



2W 80mA/50mA

-10 ~ 50




Liquefied Gas



Less than    10% LEL

> 80 dB with Auto-reset



2W  80mA/50mA

-10 ~ 50



Natural Gas and Liquefied Gas Detector

Natural Gas and Liquefied Gas Detector


Sentek Electronics Co.,Ltd is specializing in designing,developing and manufacturing fire and security detectors and magnetic contacts from 2001.Take quality as life of corporation ,our products are all designed and manufactured completely according to the standard of EN,UL,KFI and so on .All our products are tested one by one in sensitivity and function features.So we enjoyed a good reputation in the world!

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