JUMO ATHf-SW Operating Instructions Manual page 16

3 Mounting
3.5.1.4 Probe mountings A, UO, UZO, Q und V
A
A
16
(probe in direct contact with medium)
The process connections A, UO, UZO, Q and V may only be used in unpres-
surized media.
To ensure their overall accuracy, the thermostats may only be used together
with the pockets supplied by the factory.
Fitting several probes into a common pocket is only permitted with 2 or 3
cylindrical probes with 6 mm diameter and pockets 15 x 0.75 mm.
When fitting 2 probes into a common pocket, the factory-supplied spring clip
must be fitted inside the pocket.
With pockets U, US, UZ and UZS in the materials St 35.8I/16Mo 3, the permis-
sible operating life at operating temperatures above 420°C is limited to
200,000 hours. Please refer to the requirements of TRD 508 for application in
this range.