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... RF63 MK1 D302 87403302 RF63 MK1 -1/+1,5bar 1/4 rad Kl.1,6 D302
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Standard Bourdon tube pressure gauges RF63 MK1 | 87403302

Bourdon tube pressure gauge with electrical contact type D3

manufactured goods
Documents

Range-1/+1.5 bar
housing ⌀ (nominal size)63 mm
ConnectionG¼B
alignmentbottom
accuracy class1,6
standardEN 837-1-S2
Part no.87403302

  • up to two contacts possible
  • wetted parts and movement made of stainless steel
  • available with MK, EK, IK
  • Safety housing S2 as per EN 837-1 (blow-out)

For corrosive gaseous and liquid media which are not highly viscous and do not crystallise. For measuring in areas with limited space. Especially suitable for monitoring minimum pressure in gas cylinders together with AFRISO alarm unit for low gas level.

Type
D3
Nominal size
63 - 63
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
contact types
Magnetic spring contact (MK)
minimum range
Contact
MK Single: 1.6 bar
Operating temperature range
Medium:
max. 150 °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 42 (EN 60529)

Standard design

Connection
stainless steel 316 Ti/316 L, bottom
G¼B, SW14 (EN 837-1/7.3)
Electrical connection
Cable gland M12 x 1.5
Kabel 1 m
Measuring element
Bourdon tube, stainless steel 316 Ti/316 L
≤ 60 bar:
"C" type tube
> 60 bar:
helical tube
movement
Stainless steel
Dial
Aluminium, weiß
Scaling black
Pointer
Aluminium, schwarz
Housing
Edelstahl 304, safety housing S2 as per EN 837-1, with rear blow-out
push on bezel
Edelstahl 304
window
Kunststoff (Makrolon), with contact adjustment lock
Magnetic spring contact (MK)
Supply voltage
max. AC/DC 250 V
Making current and breaking current
max. 1 A
Continuous current
max. 0.6 A
Switch rating
max. 50 VA, max. 30 W
Contact
Ag80 Ni20 Au 10 μm
Switching accuracy
approx. 2–5 % of full scale value
Operating temperature range
-20/+70 °C or corresponding to the respective measuring instruments
Adjustment range
5–95 % measuring range of gauge

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

Bottom connection

PRO_TEC_BEP_RF63MK_RF63IK_D30X_S.TIF

AFRISO_STANDARD-BOURDON-TUBE-PRESSURE-GAUGES-RF63-MK1_ENG_GBR.PDF

AFRISO_ROHRFEDER-MANOMETER-MIT-GRENZSIGNALGEBER-TYP-D3_DEU_DEU_20260210_001550438.PDF

datasheet product
Industrial technology
PDF
DOK_TEC_KON_KONFORMITAETSERKLAERUNG.PDF

EU-Konformitätserklärung Druckgeräte

Declarations of Conformity
PDF
AFRISO_STANDARD-BOURDON-TUBE-PRESSURE-GAUGES-RF63-MK1-BOURDON-TUBE-PRESSURE-GAUGE-WITH-_87403302_ENG_GBR.PDF

AFRISO_ROHRFEDER-STANDARDMANOMETER-RF63-MK1-ROHRFEDER-MANOMETER-MIT-GRENZSIGNALGEBER-TY_87403302_DEU_DEU.PDF

datasheet variant
Industrial technology
PDF
MANOMETER_RF63_IK_D3X2.PDF

Rohrfeder-Manometer mit Induktivkontakt

Declarations of Conformity
Industrial technology
PDF
900_400_0882.PDF

Montage Manometer

operating instructions
Industrial technology
PDF
854_017_0336-00.PDF

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

operating instructions
Industrial technology
PDF

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