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Standard Bourdon tube pressure gauges RF63 MK2 | 87504302
Bourdon tube pressure gauge with electrical contact type D3
manufactured goods
| Range | -1/+3 bar |
|---|---|
| housing ⌀ (nominal size) | 63 mm |
| Connection | G¼B |
| alignment | bottom |
| accuracy class | 1,6 |
| standard | EN 837-1-S2 |
| Part no. | 87504302 |
- 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 dual: 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
Inductive contact (IK)
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
Rohrfeder-, Kapselfeder-, Plattenfeder-, Membranfedermanometer für Differenzdruck
