WIKA 73 - Manual (Page 7)

GB
12099431.05 10/2010 GB/D/F/E
WIKA operating instructions models 73, 74, 75 7
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 Model 73 Model 74 Model 75
Measuring element Gas-pressure inert gas filling, physiologically safe
Nominal size 100, 160, 144 x 144 100
Instrument version
■ Model A7x
■ Model R7x
■ Model S7x
■ Model F7x
■ Model Q7x
Rear mount (axial)
Lower mount (radial)
Rear mount, adjustable stem and dial
Instruments with capillaries
Instruments in panel mounting design
Permissible ambient
temperature
0 ... 40 °C 0 ... 70 °C
Working pressure
■ Continuous load (1 year)
■ short term (max. 24 h)
Measuring range (DIN EN 13190)
Scale range (DIN EN 13190)
Case, ring Stainless steel
Sheath, process
connection
Stainless steel 1.4571 Stainless
steel 1.4435
Stainless
steel 1.4571
Ingress protection
per EN 60529/ IEC 529
IP 65
IP 66 (liquid-filled)
IP 66
For further specifications see WIKA data sheet TM 73.01, TM 74.01
or TM 75.01 and order documentation.
2. Safety / 3. Specifications