SENSIT HXG-3 Advanced Combustible Gas Leak Detector with Calibration Kit, 100% LEL
AE H2000 Standard Portable 4 Gas Detector (O2, LEL,H2S, CO) - TG Technical Services
Drager Xam-5000 Multigas Gas Monitor for Agricultural Model (5 Gas)
Portable Explosion-Proof Multi Gas Detector, 5-Gas, CO, H2S, O2, LEL, VOC | sisco.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
Gas Detector, Gas Clip 4-Gas Monitor Meter Tester Analyzer(H2S, O2, CO, and LEL) LCD Display Air Quality Tester, - Amazon.com
GP-03 Single Gas 0-100% LEL Combustible Detector from RKI Instruments
XP-3310 Handheld Combustible Gas LEL Detector (0-100%)
Bosean Portable 4 in 1 Gas Detector O2 CO H2S LEL Gas Meter BH-4S – Bosean official