In portable devices it is used pressure sensors with ranges up to 8000 bar. Calibrators are applicable to test equipment for technological equipment, machinery, etc. Portable calibrators are used as exemplary devices. Registrar data in the calibrators can be analyzed using the software on PC. Some of the models can create documents and save them in its internal memory, which can then be read using the PC. With the help of our software for calibration WIKA-CAL may generate calibration certificate.