En 
Industrial technology Mechanical pressure measuring instruments RF50 D211
PRO_TEC_VOR_RF63_D211_85115211.TIF
PRO_TEC_SAL_RF63_D211_85115211.TIF
PRO_TEC_SAR_RF63_D211_85115211.TIF
PRO_TEC_ILL_SCHNITT_RF.TIF
PRO_TEC_SCD_MANOMETER_AXIAL_ZENTRISCH.TIF
PRO_TEC_VOR_RF63_D211_85115211.TIF
PRO_TEC_SAL_RF63_D211_85115211.TIF
PRO_TEC_SAR_RF63_D211_85115211.TIF
PRO_TEC_ILL_SCHNITT_RF.TIF
PRO_TEC_SCD_MANOMETER_AXIAL_ZENTRISCH.TIF
Images 5

RF50 D211

Rohrfeder-Standardmanometer Typ D2

Variants Documents

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

  • for pneumatic and heating system applications (NG 40 - 50 - 63)
  • for domestic technology and mechanical engineering applications (NG 80 - 100 - 160)
  • robust steel housing
  • window with adjustable reference pointer (NG 80 - 100)
  • with reference pointer on dial (NG 160)
  • Accuracy class 1.6
  • 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 D21185051211
0/1 bardirectRF50 D21185060211
0/1.6 bardirectRF50 D21185061211
0/2.5 bardirectRF50 D21185062211
0/4 bardirectRF50 D21185063211
0/6 bardirectRF50 D21185064211
0/10 bardirectRF50 D21185065211
0/16 bardirectRF50 D21185066211
0/25 bardirectRF50 D21185067211
0/40 bardirectRF50 D21185068211
0/60 bardirectRF50 D21185069211
0/100 bardirectRF50 D21185070211
0/160 bardirectRF50 D21185071211
0/250 bardirectRF50 D21185072211
0/400 bardirectRF50 D21185073211
  • in-stock items
  • manufactured goods

Type
D2
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
NG 50: Kunststoff, weiß
Scaling
D211: black
Scale
D211:
NG 50: Kunststoff, schwarz
Housing
Stahlblech, schwarz
push on bezel
NG 50:
window
NG 50: Kunststoff, eingeclipst

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

NG 40/50/63 – centre back connection

PRO_TEC_BEP_RF40-50-63_D21X-D31X.TIF

854_017_0336-00.PDF

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

Manuals
Industrial technology
PDF

Related products