23
WIKA operating instructions, models GDM-100-TI, GDM-100-TA
EN
14300398.01 04/2019 EN/DE/FR/ES
Materials
Movement
Stainless steel
Bimetal link (temperature compensation)
Dial
Aluminium, red, yellow, green area as specified in the order
Pointer
Aluminium, black
Case
Stainless steel, with silicone oil or nitrogen filling
Gas-tight: Leak rate ≤ 1 · 10-5 mbar · l / s
Switch contacts
80 % Ag / 20 % Ni, gold-plated
Transmitter
Stainless steel
Window
Laminated safety glass (option: Clear non-splintering plastic win-
dow)
Ring
Bayonet ring, stainless steel, secured by means of 3 welding
spots
Process connection
Stainless steel
Internal transmission
fluid
Synthetic oil
Media chamber with pro-
cess connection (wetted)
Stainless steel 316Ti (1.4571)
Pressure element
Stainless steel, welded
Approvals
Logo Description
Country
EU declaration of conformity
■
EMC directive
■
Pressure equipment directive
■
Low voltage directive
European Union
EAC
■
EMC directive
■
Pressure equipment directive
■
Low voltage directive
■
Machinery directive
■
Gas appliances directive
Eurasian Economic
Community
For further specifications, see the order documentation.
9. Specifications