Wika 532.53+8xx Uživatelský manuál stáhnout pdf (Strana 5)

5WIKA Operating instructions pressure gauges Model 5 with 831 per ATEX

2133086 08/2004 GB/D/F

3. Technical data and use in accordance with intended use

Working pressure

Model 43X.50/30: Steady: full scale value

Fluctuating: 0.9 x full scale value

Overpressure safety: see data sheet PM 05.02

Pressure connection

T According to the general technical regulations for pressure gauges,

respectively (i.e. EN 837-2 "Selection and installation recommendations for

pressure gauges").

When screw-fitting the gauges the force required for sealing must not be

applied through the case or terminal box but, using a suitable tool, only through

the spanner flats provided for this purpose at the square of the connector.

Installation with

open-end wrench

Temperature effect

When temperature of the pressure element deviates from reference temperature

(+20 °C): max. ±0.8 %/10 K of true scale value

IP Ingress protection

IP 54 per EN 60 529 / IEC 60 529

(with liquid filling IP 65)

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Wika 532.53+8xx Uživatelský manuál Strana 5