Microclip XL- Personal Multigas Detector, No Internal Pump
OCG5D2 Industrial multigas detector with particle counter
Scondaor Portable 4 Gas Detector Meter, 4 in 1 Multi Gas Monitor Tester with Digital LCD Display, Rechargeable Battery Powered, Voice Sound Light Shock Alarm (Orange) - Amazon.com
4 Gas Monitor by Forensics | Built-in Pump Multi Gas Meter | O2, CO, H2S, LEL | Color Display & Graphing | USA NIST Calibration | Computer Data Logging | - Amazon.com
MSA Sirius Multigas Detector Kit Includes PID with 10.6 eV Lamp (0-2000 PPM), 0-100% LEL, Oxygen (0-25%), Hydrogen Sulfide (0-100 PPM), Lithium Ion, includes Charger & Cord, 10 Foot Polyurethane, 1 Foot