Our fixed gas detectors are designed to sense toxic and combustible gases in ambient air. All fixed gas sensors are microprocessor-based and are modularly designed, using the latest in digital technology.
4-20 mA output analog transmitter without display
Available with catalytic bead, electrochemical or semi-conductor sensors
Detects combustible, toxic and refrigerant gases (CO, NO, NO2, Methane, Propane, Butane, Hydrogen, LPG, NGV and freons) – EN 14624 compliant with regards to R134a monitoring
For commercial use (boiler rooms, hospitals)
ATEX 3G certified for use in zone 2 (except semi-conductor version)
Operation up to 200°C
Designed for indoor or outdoor monitoring
Complete reliability
Can be fitted on a housing with a M25 or 3/4” NPT thread
Stainless steel detector provides protection and resistance to corrosive agents
The precalibrated sensors can be disconnected by turning the head of the unit
Detects O2, CO2, toxic and refrigerant gases
4-20 mA output analog transmitter with optionally backlit display
Plug-in and pre-calibrated sensors
Available with electrochemical, infrared or semi-conductor sensors
More than 30 different sensors are available to detect most toxic gases in the industry
Available in an infrared version for CO2
EN14624 compliant with regards to R134a monitoring
4-20 m analog transmitter without display
SIL2 capability for LEL, O2, CO, H2S, NH3, CO2
Detects combustible, toxic or refrigerant gases and O2
Available with electrochemical, infrared or semi-conductor sensors
Designed for industrial applications
Available in explosion-proof or intrinsically safe versions, and stainless steel
A high-temperature version allows operation up to 200°C
Digital transmitter without display
Available with catalytic bead or electrochemical sensors
Detects O2, combustible gas, and toxic gases
Available for detection of O2, CO2, H2S, NH3, NO, NO2, Methane, Propane, Butane and Hydrogen
For commercial and light industrial applications (laboratories, cooling rooms, hospitals, boiler rooms, waste water treatment plants, etc.)
ATEX 3G certified for use in zone 2
4-20 mA analog transmitter with display
Detects O2, combustible, toxic and refrigerant gases
Corrosion resistant
Designed for industrial applications
Available with remote sensor head, flameproof or intrinsic safety versions
Non-intrusive, one-man calibration
XP IR infrared sensor for combustible gases or CO2
4-20 mA analog transmitter without display
SIL2 capability for LEL, O2, CO, H2S, NH3, CO2
Detects combustible, toxic or refrigerant gases and O2
Available with electrochemical, infrared or semi-conductor sensors
Designed for industrial applications
Available in explosion-proof or intrinsically safe versions, and stainless steel
A high-temperature version allows operation up to 200°C
Frequency 2.4 GHz (EU) / 900 MHz (USA)
Low Power Requirement
Up to 3 km Line-of-Sight Range
Robust Mesh Network Topology
Up to 49 devices per network
Flexible Input/Output options(analog, on/off, Modbus RS485)
Instech Fire Eqpt. Trdg. Est.