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Industrial technology Mechanical pressure measuring instruments RF50 D111
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Images 5

RF50 D111

Rohrfeder-Standardmanometer Typ D1

Variants Documents

housing ⌀ (nominal size)50 mm
ConnectionG¼B
alignmentcentre back
accuracy class1,6
standardEN 837-1

  • for pneumatic and heating system applications
  • Design as per EN 837-1
  • Accuracy class 1.6
  • corrosion-resistant, highly impact-resistant plastic housing
  • many customised versions available

For gaseous and liquid media which are not highly viscous, do not crystallise and do not attack copper alloys.
! For measuring gas or vapour, observe the table "Selection Criteria as per EN 837-2"!

RangeMounting typeTypePart number
-1/0 bardirectRF50 D11185051111
0/0.6 bardirectRF50 D11185059111
0/1 bardirectRF50 D11185060111
0/1.6 bardirectRF50 D11185061111
0/2.5 bardirectRF50 D11185062111
0/4 bardirectRF50 D11185063111
0/6 bardirectRF50 D11185064111
0/10 bardirectRF50 D11185065111
0/16 bardirectRF50 D11185066111
0/25 bardirectRF50 D11185067111
0/40 bardirectRF50 D11185068111
0/60 bardirectRF50 D11185069111
0/100 bardirectRF50 D11185070111
0/160 bardirectRF50 D11185071111
0/250 bardirectRF50 D11185072111
0/400 bardirectRF50 D11185073111
  • in-stock items
  • manufactured goods

Type
D1
Nominal size
50 - 50
accuracy class (EN 837-1/6)
1,6
ranges (EN 837-1/5)
see ordering table
application area
static load:
¾ x full scale value
dynamic load:
⅔ x full scale value
short-term:
Full scale value
Operating temperature range
Medium:
max. 60 °C
Ambient:
-20/+60 °C
Temperature performance
Indication error when the temperature of the measuring system deviates from the normal temperature of 20 °C:
bei Temperaturzunahme ca. ± 0,4 %/10 K,
falling temperature approx. ± 0.4 %/10 K
vom jeweiligen Skalenendwert
Degree of protection
IP 32 (EN 60529)

Standard design

Connection
Brass, centre back
Measuring element
Bourdon tube, Copper alloy
≤ 60 bar:
"C" type tube
> 60 bar:
helical tube
movement
Brass
Dial
Kunststoff, weiß
Scaling black
Pointer
Kunststoff, schwarz
Housing
ABS, schwarz, highly impact-resistant and corrosion-resistant
window
Kunststoff, eingeclipst
NG 50:

Click the corresponding image for detail views, additional information and dimension tables.

NG 40/50/63 – centre back connection

2_PRO_TEC_BEP_RF40-50-63_D11X_S.TIF

854_017_0336-00.PDF

Rohrfeder-, Kapselfeder-, Plattenfeder-, Membranfedermanometer für Differenzdruck

Manuals
Industrial technology
PDF

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