User's Guide _______________________________________________________________________24 ___________________________________________________________________ M211060EN-GMounting the HMP63 and HMP113 ProbesHMP63 and HMP113 probes do not have a thread on the probe body.For a convenient installation, use the optional installation accessories:- Use the probe mounting clamp to hold the probe on a wall.- Use the probe mounting flange to hold the probe in a through-wallinstallation.- If you are using the probe with a HMT120, HMT130, or HM40 hand-held meter, use the plastic locking bushing.For information on these accessories, see section Installation Accessories(Optional) on page 14.NOTE Avoid placing the probe in a place where condensation can run onto thesensor.