The PeakTech 5187 is a data logger for temperature measurements from -200 ° C to 1300 ° C with a connection for external Type-K sensors. With the included software, all desired parameters can be set before recording, e.g. the desired measurement rate, the start function also according to time and date or a password for secure access to the measurement data. The recorded measured values can be evaluated with the PC software, these can be displayed as a diagram, saved as an Excel table, text or image file.