The heart of the system is the 1/8 DIN GP monitor which Product Desciption Highlights: • Temperature range from -18 to 538°C (0 to 1000°F) provides advanced infrared processing capabilities including peak and valley hold, averaging, and a user-adjustable offset. The rugged GPR sensor is available with standard- or close-focus optics and provides target temperature readings with 1% accuracy. Along with its large 4-digit LED display, the monitor provides a user-defined 4-20mA or thermocouple outpu