WIKA TR31-3 Betriebsanleitung Seite 46

14. Specifications
Operating conditions
Maximum operating pressure
For protection tube Ø 3 mm
EN
[0.12 in]
For protection tube Ø 6 mm
[0.24 in]
Salt mist
Vibration resistance per
IEC 60751
Shock resistance per
IEC 60068-2-27
Conditions for outdoor use
(only applies to UL approval)
Material
Ingress protection (IP code)
Case with connected
connector or directly
connected cable
Coupler connector, not
connected
Weight
1) Dependent on the instrument version
2) Reduced operating pressure when using a compression fitting:
Stainless steel = max. 100 bar [1,450 psi] / PTFE = max. 8 bar [116 psi]
3) Not tested with UL
46
1) 2)
140 bar [2,030 psi]
270 bar [3,916 psi]
IEC 60068-2-11
10 ... 2,000 Hz, 20 g
50 g, 6 ms, 3 axes, 3 directions, three times per
direction
The instrument is suitable for applications with
■
pollution degree 3.
The power supply must be suitable for
■
operation above 2,000 m should the
temperature transmitter be used at this altitude.
The instrument shall be installed in locations
■
sheltered from the weather.
The instrument shall be installed sun/UV
■
irradiation protected.
Stainless steel
IP67 per IEC/EN 60529
■
IP69 per IEC/EN 60529
■
IP69K per ISO 20653
3)
■
The stated ingress protection only applies when
plugged in using line connectors that have the
appropriate ingress protection.
IP67 per IEC/EN 60529
Approx. 0.2 ... 0.7 kg [0.44 ... 1.54 lbs] -
depending on version
WIKA operating instructions models TR31-3, TR31-K (Ex i)
1)