Is it possible to calibrate Vaisala humidity products myself?

Yes, many Vaisala humidity instruments can be calibrated by the instrument user. Calibration instructions can be found in the instruments user’s manual (user’s manuals are available online). There are several different methods for calibrating humidity instruments. Each method requires appropriate equipment and knowledge. Vaisala’s Calibration Book is a good resource for additional information, and a document summarizing the pros and cons of different calibration methods can be found at this link. If you are in doubt about your ability to calibrate an instrument, contact our nearest service center for expert guidance.