Multipurpose Accessories
Gas Detection System

Gas detection system
Gas detection system includes industrial range with communication bus for wide fire hazard environments, equipped with microprocessor for false alarm reduction, and domestic range for safety and protection in residential places.
All the devices are extremely reliable and the wide range assures the proper device for every application.
NASELLI technology is different according to the gas type:
- Catalytic for inflammable gases
- Electrochemical for toxic gases
- Infrared for more sensitive gases
Many available connections: 4-20mA, through relay for interfacing with conventional and / or addressable panels (excluding I/O modules), with RS-485 communication Bus for the addressable gas detection system.

Detectors are compliant to:
- EN 60079-29-1
- EN 50270-1 EMC for toxic gases detectors
- EN 501941 inflammable gases in residential places
- EN 50291 carbon monoxide in residential places
ATEX
- EN1127-1:2007
- EN 600790:2007
- EN 600791:2008
- EN 612410:2004
- EN 612411:2006
Discover all the products:
- GCU104
Conventional gas control unit for 4 zones
- GSE2-ET
Ethanol gas sensor GSE2 series
- GSE2PEC-ET
Ethanol sensor GSE2 series with relay board
- GCU410
Gas control unit (GCU) for up to 10 addressable sensors
- GCU599
Gas control unit for up to 247 addressable sensors
- GCU430
Gas control unit for up to 30 addressable sensors
- GSE2-VB
Gasoline vapor sensor GSE2 series
- GSE2PEC-VB
Gasoline vapor sensor GSE2 series with relay board
- GSE2PEC-GG
GPL gas sensor GSE2 series with relay board
- GDG
GPL gas sensor GTD4 series
This product has multiple variants. The options may be chosen on the product page - GSE2-GH
Hydrogen gas sensor GSE2 series
- GSE2PEC-GH
Hydrogen sensor GSE2 series with relay board