The Fluke 50 Series II contact thermometers offer fast response and laboratory accuracy (0.05% + 0.3C) in a rugged, handheld test tool.Relative time clock on MIN, MAX, and AVG provides a time reference for major eventsElectronic Offset function allows compensation of thermocouple errors to maximize overall accuracyMeasures J, K, T, and E-types of thermocouplesReadout in C, F, or Kelvin (K)Splash and dust resistant case protected by impact absorbing holsterUser-friendly front panel is easy to set up and operateSleep mode increases battery life; typical 1000-hour battery lifeBattery door allows easy battery replacement without breaking the calibration sealOptional 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 warrantyTemperature accuracy Above -100 C:J, K, T, E, and N-type: [0.05% + 0.3C]Below -100 C:J, K, E-types: [0.20% + 0.3C]T-type: [0.50% + 0.3C]