bürkert 8081 Bedienungsanleitung Seite 17

G 1 1/4'' ex-
ternal thread
1 to
6 25
200 l/min
NPT 1 1/4''
external
thread
12
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Pulse, NPN 560132
Pulse, PNP +
4-20 mA, sourcing 560114
mode
Pulse, NPN 560616
Pulse, PNP +
4-20 mA, sourcing 560621
mode
english
Type 8081
Technicaldata
6. TechnicAl dATA
6.1. conditions of use
Ambient temperature: +5 to +55 °C
Storage temperature: +5 to +55 °C
Air humidity: < 80%, not condensated
Protection rating: IP65 with cable plug plugged-in and
tightened
6.2. conformity to standards and
directives
EMC: EN61000-6-3, 61000-6-2
Vibration: EN 60068-2-6
Shock: EN 60068-2-27
Pressure: complying with article 3 of §3 from 97/23/CE directive
For the 97/23/CE pressure directive, the device can only be used in
the following cases (depending on max. pressure, pipe diameter and
fluid)
type of fluid
Fluid group 1, §1.3.a
Fluid group 2, §1.3.a
Fluid group 1, §1.3.b
Fluid group 2, §1.3.b
conditions
Forbidden
≤
Allowed (PN*DN 1000)
Forbidden
Allowed