DESCRIPTIONLaboratory accuracy. Wherever you goFluke 54 II B dual input digital thermometer can log up to 500 points of data tointernal memory.Fast response and laboratory accuracy (0.05% + 0.3°C).Take contact temperature for checking motors, insulation, breakers, pipes,corroded connections, liquids, and wires with industrial standard J, K, T, E, N,R, and S type thermocouple (temperature sensors).Product HighlightsThe Fluke 54 II B offers a wide range of capabilities:Large backlit dual display shows any combination of T1, T2 (52 and 54 only),T1-T2 (52 and 54 only), plus MIN, MAX, or AVGRecall function allows logged data to be easily reviewed on the meter displayInfrared USB communication port allows data to be exported to optional FlukeViewForms® Temperature PC software for further analysis and graphingData Logging up to 500 points of data with user adjustable recording intervalRelative time clock on MIN, MAX, and AVG provides a time reference for majoreventsElectronic Offset function allows compensation of thermocouple errors tomaximize overall accuracyMeasures J, K, T, E, R, S, and N-type thermocouplesReadout in °C, °F, or Kelvin (K)Splash and dust resistant case protected byimpact 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 calibrationsealOptional 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