Monitors exhaust gas temperature (EGT). Protects durability by eliminating safe-EGT-level guesswork. Eliminates erroneous readings with ambient temperature compensation. Accurate within 15 degree F at maximum operating temperatures. 2000 degree F-rated, chromel-alumel thermocouple wire provides superior conductivity. 1-Year Limited Warranty. Illuminated 0-1500 deg F full-sweep face. Comes with probe and 55 foot lead wire. Key Features: Monitors exhaust gas temperature (EGT) Protects durability by eliminating safe-EGT-level guesswork Eliminates erroneous readings with ambient temperature compensation Accurate within 15 degree F at maximum operating temperatures 2000 degree F-rated, Chromel-Alumel thermocouple wire provides superior conductivity 1-Year Limited Warranty Illuminated 0-1500 deg F full-sweep face Comes with probe and 55 foot lead wire Emissions Compliant: E.O. Not Required