The model No. 7899 Gas Sniffer is the newest leak detection tool from E Instruments. The portable device is equipped with a sensitive tip that can pinpoint small leaks of combustible gases and hydrocarbons from piping and appliances. The unit can detect natural gas, methane, propane, butane and more. Readings on the tool can range from zero to 10,000 parts per million. The 11-inch flexible probe can be used to inspect hard-to-reach areas.

E Instruments International, 172 Middletown Blvd., Suite B201, Langhorne, PA 19047; (215) 750-1212; fax (215) 750-1399; www.E-Inst.com.