2. Safety / 3. Specifications
2.3 Special hazards
WARNING!
Residual media in dismounted instruments can result in
a risk to personnel, the environment and equipment. Take
sufficient precautionary measures.
3. Specifications
Specifications
Measuring element
Nominal size
Instrument version
Model A7x
■
Model R7x
■
Model S7x
■
Model F7x
■
Model Q7x
■
Permissible ambient
temperature
Working pressure
Continuous load (1 year)
■
short term (max. 24 h)
■
Case, ring
Sheath, process
connection
Ingress protection
per EN 60529/ IEC 529
For further specifications see WIKA data sheet TM 73.01, TM 74.01
or TM 75.01 and order documentation.
WIKA operating instructions models 73, 74, 75
Model 73
Gas-pressure inert gas filling, physiologically safe
100, 160, 144 x 144
Rear mount (axial)
Lower mount (radial)
Rear mount, adjustable stem and dial
Instruments with capillaries
Instruments in panel mounting design
0 ... 40 °C
Measuring range (DIN EN 13190)
Scale range (DIN EN 13190)
Stainless steel
Stainless steel 1.4571 Stainless
IP 65
IP 66 (liquid-filled)
Model 74 Model 75
100
0 ... 70 °C
Stainless
steel 1.4435
steel 1.4571
IP 66
GB
7