Range -99 - 150 degrees F, accuracy within 1 degree F.
Range -76 - 65 degrees C, accuracy within 0.5 degree C
Designed to monitor the inside and outside temperature at the same time. "Ice" warning light flashes when temperature drops to 34 degrees F. Two 10' sensor cables included. Green LED display. Limited lifetime maufacturer's warranty. Made in the USA.

NOTE: This gauge fits Peterbilt models; 2006 and newer.