The new Fluke 50 Series II contact thermometers offer fast response and laboratory accuracy (0.05% + 0.3°C) in a rugged, handheld test tool. FEATURES Relative time clock on MIN, MAX, and AVG provides a time reference for major events Electronic Offset function allows compensation of thermocouple errors to maximize overall accuracy Measures J, K, T, and E-types of thermocouples Readout in °C, °F, or Kelvin (K) Splash and dust resistant case protected by impact absorbing holster User-friendly front panel is easy to set up and operate Sleep mode increases battery life; typical 1000-hour battery life Battery door allows easy battery replacement without breaking the calibration seal Optional ToolPak accessory allows the thermometer to hang from any metal object (with the rare earth magnet) or secure around a pipe (with hook-and-loop straps) for hands-free operation. 3 year warranty The Fluke 53 Series II and 54 Series II include all the features listed above plus: Large backlit dual display shows any combination of T1, T2 (52 and 54 only), T1-T2 (52 and 54 only), plus MIN, MAX, or AVG. Additional thermocouple types R, S, and N (for a total of 7 different types) Recall function allows logged data to be easily reviewed on the meter display IR communication port allows data to be exported to optional FlukeView Forms® Temperature PC software for further analysis and graphing Data Logging up to 500 points of data with user adjustable recording interval