The BTU 1000 Basic Portable Gas Analyzer is a multifunctional unit for servicing and maintaining boilers, heaters, and other residential and industrial products. The device analyzes oxygen and carbon monoxide, and calculates carbon dioxide. The device can also be used as a draft and differential pressure meter. Features of the meter include a 7-inch removable flue gas probe, built-in impact printer, LCD with four-line display, and 10 programmable fuels.

E Instruments Group LLC, 172 Middletown Blvd., Suite B201, Langhorne, PA 19047; (215) 750-1212; fax (215) 750-1399;