Owner's manual

Capacitive electrodes EK with signal conditioning instrument 13
Product description
Electronics temperature
The following product and ambient tempera-
tures must be maintained so that the limit
temperature on the electronics is not ex-
ceeded.
The stated values are obligatory for
applications in hazardous areas. Note
for these applications also the appro-
priate legal documents (test reports, test
certificates, type approvals and conformity
certificates).
Temperature class T6
Product temperature -40°C … +60°C
Ambient temperature -40°C … +60°C
Temperature class T5
Product temperature -40°C … +75°C
Ambient temperature -40°C … +75°C
Temperature classes T4 … T1 (or no Ex)
Without temperature adapter
- product temperature -40°C +100°C
- ambient temperature -40°C +80°C
With temperature adapter
Plastic housing Metal housing
Product temperature -40°C … 180°C 200°C 150°C 175°C 200°C
Ambient temperature
1)
-40°C … 80°C 75°C 80°C 69°C 58°C
1) Ambient temperature on the oscillator