Some units are portable, and others are meant to ... such as the Ridgid CD-100 Combustible Gas Leak Detector, our best handheld pick. We think it's one of the most thorough detectors out there ...

The MGC Simple Plus is a simple-to-use, portable multi-gas detector that runs continuously ... carbon monoxide, oxygen and combustible gases (LEL). Additionally, it is durable enough to withstand ...