Figure 1. Probe installation with the duct installation kit. The duct installation kit includes a plastic pipe with a flange (Vaisala item code 215619). To install the probe with the duct installation kit, drill a hole to the duct wall,
assemble the probe to the duct installation kit, slide the probe head through the hole, and attach the flange to the duct wall with 4 screws.
1
Tension screw
2
Installation depth. Adjust the depth and lock in place with the tension screw.