STP100 / STP101 is designed for immersion mounting in pipe systems with a separate pocket (well). The pocket is closed in the bottom, making it easy to replace the sensor, if necessary.
STP100 housing is equipped with a Pg11 cable fitting.
STP101 housing has a ∅ 20 mm (0.79 in.) plugged hole for the cable.
The pocket has to be ordered separately, see Accessories.