The Fluke Calibration 7102-156-TRAN is a temperature calibrator that provides accurate and reliable temperature measurements. It is ideal for calibrating temperature sensors, thermocouples, and other temperature-measuring devices. The calibrator has a wide temperature range of -30°C to 1000°C, and it can be used to calibrate devices with a variety of temperature ranges. The calibrator is also easy to use, with a simple interface and clear instructions.