NEMA 4-rated exhaust scanner monitors gas, oil/water temperatures, and other critical parameters with accuracy of ±0.1%. It accepts up to 24 Type J/K/T/E t/cs and allows sequential or selective monitoring of all probes. RS232C port supports output to PC or datalogger. Selectable °F/°C settings, high/low setpoints with audible alarm, store/recall of 2,520 readings per channel, and nonvolatile memory come standard. UL/CE-approved unit weighs 4 lb.