Gas Sensors

Guardian Gas Monitors Available

Gas Sensors

A range of high quality OEM gas sensors for Air Quality, Gas safety & Industry.

Technologies include Catalytic, Electrochemical, NDIR, PID & metal oxide sensors.

Gas sensors for NH3, CO2, CO, H2S, O2, CL2, ETO, H2, HCN, HCL, CH4, NO, NO2, O3, PH3, SO2 & VOC's.
Support products – mounts, filters, support circuits
4-20mA transmitter boards.
Application notes

Precision NDIR Gas sensing solutions for Agriculture, landfill, Biogas, TOC, Mining, HVAC, MAP, CA, Heat Treatment & Horticulture applications.

Gascard NG OEM NDIR gas sensors for CO2, CO, CH4, N2O & General Hydrocarbons
Chillcard NG OEM NDIR gas sensors for CO2, CO, SF6, CF4, R125, R134a, Refrigerants & Freons.
Accessory products – Displays, pumps, filters.
Guardian NG & Guardian NG DC – Complete wall mount monitors for CO2, CO, CH4, N2O, SF6 & Refrigerants/Freons.

PAROX 1200 OEM Paramagnetic Oxygen sensors with long service life.

Heated cell, Ranges available from 0-5% up to 0-100% Oxygen.

Voltage or 4-20mA outputs. 12-28Vdc supply.

Precision OEM Laser Gas (TDLS) Gas detection & Analysis solutions for CEM, Research, Process Control, Biogas, Environmental monitoring, Medical, Natural gas & gas leak detection applications.
TDLS (Tunable Diode Laser Spectroscopy) offers excellent target gas selectivity and sub-ppm detection.
Gases measured include NH3, HCL, H2O, CH4, CO2, C2H6, C2H4 – For other gases - Please enquire.
Easily integrated – Dual gas variants available.

Two models to choose from:-