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3. Technical data and intended use
3. Technical data and intended use
Pressure limitation
Steady:
Fluctuating:
Overpressure safety: Minimum 1 bar absolute pressure (atmospheric pressure),
Process connection
In according with the general technical regulations for pressure gauges
„
(i.e. EN 837-2 "Selection and installation recommendations for pressure
gauges").
When screwing gauges in, the force required for this must not be applied
through the case, but rather through the spanner flats (using a suitable tool)
provided for this purpose on the square shaft of standard connections.
Installation with
spanner
Temperature effect
When the temperature of the measuring system deviates from the reference
temperature (+20 °C): max. ±0.8 %/10 K of full scale value
IP Ingress protection
IP 54 per EN 60 529 / IEC 60 529
(with liquid filling IP 65)
WIKA Operating Instructions pressure gauges Model 5 per ATEX
full scale value
0.9 x full scale value
in addition 10 x full scale value,
max. 25 bar absolute pressure
GB
5
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