Model BTU1100-HE includes features such as an incoming air smart probe; field-replaceable sensors; built-in, non-thermal printer; unbreakable metal connections;E Instruments International robust “boiler room” design; and Bluetooth wireless communication. It measures O2, CO and CO2; efficiency, excess air and all necessary temperatures; and includes a rechargeable battery and AC charger. Other features include built-in manometer, thermometer and CO leak detector.

E Instruments International
(215) 750-1212
www.e-inst.com