Wika 232.36 Manual do Utilizador descarregar pdf (Página 5)

Installation with

spanner

WIKA Operating instructions pressure gauges Model 2 with 831 per ATEX

2064246 07/2009 GB/D/F

3. Technical data and intended use

Pressure limitation

Model 21X.20, 23X.50/30: Steady: full scale value

Fluctuating: 0.9 x full scale value

Short time: 1.3 x full scale value

Model 23X.36: Steady: full scale value

Fluctuating: 0.9 x full scale value

Short time: overload range

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.



Temperature effect

When the temperature of the measuring system deviates from the reference

temperature (+20 °C): max. ±0.4 %/10 K of full scale value

IP Ingress protection

Housing (EN 60 529/IEC 60 529)

Model 212.20: IP 54

Models 23X.X0/36: IP 65

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Wika 232.36 Manual do Utilizador Página 5