Personal Gas Detectors

Crowcon T4 Portable Multi-Gas Detector

Crowcon Detection Instruments

6.5 - Good

Rugged 4-gas personal monitor with 18+ hour battery, 4m drop test rating, and TWA Resume for accurate shift-long exposure tracking.

IP68-rated 4-gas detector with shock-resistant CatEx SR sensor for personal monitoring in Ex zone 0 hazardous HVAC environments.

GfG Microtector II G460 Multi-Gas Detector

GfG Instrumentation

6.3 - Good

Customizable 1-to-6 gas detector with interchangeable smart sensors, 103 dB alarm, and 25-hour battery for HVAC and confined spaces.

Honeywell BW Solo Single-Gas Detector

Honeywell

6.4 - Good

Serviceable single-gas detector available for 14+ gases including CO and H2S with field-replaceable sensors and Safety Suite compliance software.

Industrial Scientific Ventis MX4 Multi-Gas Detector

Industrial Scientific

7.1 - Excellent

Compact 4-gas personal monitor with slide-on pump for confined space entry, 20-hour battery, and IP66/67 rating.

MSA ALTAIR 4XR Multigas Detector

MSA Safety

7.1 - Excellent

Rugged 4-gas personal monitor detecting LEL, O2, CO, and H2S with XCell rapid-response sensors, IP68 rating, and 4-year warranty.

RKI GX-3R Pro 5-Gas Personal Monitor

RKI Instruments

6.4 - Good

World's smallest 5-gas personal monitor at 4.58 oz with Bluetooth app connectivity, silicone-resistant LEL sensor, and 3-5 year O2 sensor life.