This document is the user manual for Vaisala HUMICAP® Humidity and Temperature Probe HMP155, which provides general information, safety precautions, installation instructions, and operating procedures for the product.
This manual provides all necessary information for installing, operating, and maintaining the Vaisala HMP155 humidity‑temperature probe. It includes safety notes, product overview, wiring details, and command reference for serial and USB interfaces.
The document also covers calibration procedures, optional temperature probes, chemical purge functions, and the process for repair or calibration service requests. This manual is written in Japanese.
Use the SERI command with the desired baud rate, parity and data bits, e.g., SERI [BAUD][PARITY][DATA].
Complete the repair and calibration request form and send the unit to the Vaisala service centre as described in the manual.