Useful Resources

Combustible Gas Basics.
Do you know what you are detecting? This helpful webpage gives you a handle on the basics of combustible gases and their detection methods. http://www.delphian.com/chc.htm

Duracell dpp 600hd Powerpack.
One of the great many tools I always have in my van is the Duracell 600hd powerpack. It provides enough power to start your car, or power small appliances. Something I would never be caught without on the job. http://600hd.com/