Collection: Gas Analyzers

Gas Sample Pump

Suitable for use with both PULSAR and AURORA analysers. With the ability to connect up to 5 sample pumps to a single Pulsar gas analyser allowing...

3010 MINIFID Portable Heated FID VOC Analyser - 3010 PURE

The 3010 MINIFID Portable heated FID VOC analyser is a small, self contained, and fully portable analyser. It is equally convenient for use on the laboratory...

530 Temp Controller - Heated Line Plus Temperature Controller

Signal Group’s sample handling modules and components condition gas samples in preparation for analysis. 1/8”, ¼”, 3/8” and ½” versions, and their metric equivalents (3mm, 6mm,...

821 Gas Divider

The 821S has ten identical capillaries and a precision balance regulator. The span gas can be selected to flow through a number of those capillaries with...

AS80 Air Purifier

NOXGEN821S 821S Gas Divider

The unit is controlled by using two decade thumbwheel switches adjustable from 00 to 99, and a three position ozone level switch for low, medium and...

418 – Luft Detector Infra-Red (IR) Gas Analyser

Luft, R.F. capacitive bridge circuit detector for highly specific gas detection with advanced optical design allows direct ambient measurement.

410 – NH3 to NO Converter Module

This compact 19” rack enclosure houses either a NH3 to NO converter or NO2 to NO catalysts, as well as a self contained heated filter and...

363SM – Heated Pre-Filter

The 363SM is a heated pre-filter which is installed close to the sampling point, providing a filtration of hot sample gas before allowing down the heated...

363 Portable Heated Sample Pump/Filter

A light duty, portable heated pump and pre-filter unit for use with single heated instruments. Provides variable inlet pressures and sample flow rates for very low...

360 – Heated pump/Filter/Dist. Oven

A medium duty heated Prefilter unit is installed in the 19″ Rack housing of the analysers. The Prefilter is fitted with a choice of either one...

320 Cutter

The 320 Cutter provides a low cost alternative to “all in one” FIDs with a built in cutter. Housed in a portable case suitable for inline...

315 NMHC Cutter

Signal Group’s 315 NMHC cutter provides the capability to measure methane and non-methane hydrocarbons only for clients with a standard heated flame ionisation detector (FID). An...

250 Portable Cooler / Dryer

The Signal Group 250 Portable cooler dryer removes water vapour from stack and exhaust emission gases, before analysis by ambient analysers.

200SMSeries Cooler / Dryer

The 200SM Series of 19″ rack mounting cooler dryers remove water vapour from Stack and Exhaust Emission gases, before analysis by ambient analysers. Errors due to...

S4 SOLAR XPLORE – Portable Heated FID VOC Analyser

The latest addition to our range of advanced FID analysers, the S4 SOLAR XPLORE is a compact, portable version of our popular S4 SOLAR rack mount...

S4 SOLAR – Heated FID VOC Analyser

The S4 SOLAR Heated FID VOC analyser employs Flame Ionisation Detectors (FID) technology and is designed for a standard 19” rack, with heated and non-heated options....

S4 QUASAR – Heated Vacuum Chemiluminescence NOx Analyser

The S4 QUASAR Heated vaccuum chemiluminescence gas analysers combine high levels of performance with flexibility and ease-of-use in the continuous measurement of NOx, Nitric Oxide, Nitrogen...

S4 PULSAR – NDIR Multi-Gas Analyser

The new PULSAR NDIR Multi-gas analyser from Signal Group has been upgraded to provide the company’s best ever performance specification. With ultra-low drift it is ideal...

S4 NEBULA – Heated TDLS Ammonia Analyser

Tunable Diode Laser Spectroscopy (TDLS) based ammonia analyser for fast and accurate measurement in process & environmental monitoring, automotive and research applications.

S4 AURORA – Paramagnetic Oxygen Analyser

The new S4 AURORA Paramagnetic oxygen analysers provide accurate percent measurements in combustion testing, inert atmospheres, medical and safety for humans, internal combustion engine exhausts and...