Associated Isolating Amplifiers; Safety Equipment; Contact Thermometer - WIKA TGS55 Manual De Instrucciones

9. Specifications

9.3 Associated isolating amplifiers

Model
904.28 KFA6 - SR2 - Ex1.W
904.29 KFA6 - SR2 - Ex2.W
904.30 KHA6 - SH - Ex1
904.33 KFD2 - SH - Ex1
The above mentioned isolating amplifiers are examples. Other
isolating amplifiers can also be used, provided that the safety-
related maximum values are observed.

9.4 Contact thermometer

Bimetal thermometer, TGS55
Working range
Continuous load (1 year)
Short time (max. 24 h)
Accuracy class per DIN 16196
Stem diameter 6 mm
Stem diameter 8 mm
Stem diameter ≥ 10 mm
Wetted materials
Stem, process connection
Non-wetted materials
Case, bayonet ring
Dial
Pointer
Ingress protection per
IEC/EN 60529
1) Adjustable stem and dial version only available in class 2
For further specifications see WIKA data sheet TV 25.01 and the order
documentation.
WIKA operating instructions models TGS55, TGS73 with 831 (Ex)
Number of contacts
1 contact
2 contacts
1 contact
1 contact
Measuring range (DIN 16196)
Scale range (DIN 16196)
With single contact
1)
Class 2
Class 1
Class 1
Stainless steel 316SS
Stainless steel 304SS
(Option: stainless steel 316SS)
Aluminium, white, black lettering
Aluminium, black, adjustable pointer
IP65
(Option: IP66)

Safety equipment

no
no
yes
yes
With double contact
Class 2
Class 2
Class 1
EN
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