Signal Group Ltd

Signal Group Ltd Logo

Signal Group Ltd develops and manufactures gas analysers for the professional testing of VOCs, vehicle and engine emissions, tobacco smoke, impurities in special gases, power station emissions, catalyst efficiency, and boiler/burner combustion emissions.

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Our Products

SOLAR Heated FID VOC Analyser

SOLAR – Heated FID VOC Analyser

Flame Ionisation Detector (FID) for measuring Total VOCs, Methane and Non-Methane hydrocarbons. Available in fixed and portable versions.

Trace PPM measurements standard
‘Hot’ and ‘Cold’ versions
Fully automatic operation
QUASAR Heated Vacuum Chemiluminescence NOx Analyser

QUASAR – Chemiluminescence NOx Analyser

High vacuum CLD analyser for continuous NO, NO2 and NOx readings. Available with atmospheric or dry vacuum pump operation.

Dual detector, trace PPM standard
‘Hot’ and ‘Cold’ versions
PULSAR NDIR Multi-Gas Analyser

PULSAR – NDIR Multi-Gas Analyser

Supports 1–5 components including CO, CO2, CH4, N2O, O2 with GFC technology for high sensitivity and selectivity. Minimal cross sensitivity with rotating gas filter design.

Multiple gas options and channel configurations
Suitable for ultra-low concentration
NEBULA TDLS Ammonia Analyser

NEBULA – TDLS Ammonia Analyser

Tunable Diode Laser Spectroscopy based ammonia analyser with fast and accurate detection down to 0.2ppm. High resolution and excellent gas sensitivity.

Wide dynamic range
Quick warm-up time, contactless measurement
S4 SOLAR XPLORE Portable Heated FID VOC Analyser

S4 SOLAR XPLORE

Compact, portable version of the SOLAR analyser with wireless connectivity and integrated zero air generator. Designed for THC, NMHC and Methane measurement.

Battery-operated with detachable tablet
Precision monobloc FID