Level sensors | GRF18S | GRF18S-N234EV | Communication interface: - | Process connection: G ½ | Remote amplifier: No | Output signal: 1 x NPN | Connection type: M12 round connector x 1, 4-pin | Process temperature: –10 °C ... +55 °C | Process pressure: –0.5 bar ... 20 bar | Switching mode: Normally closed | Wetted parts: EPDM, Stainless steel 1.4404 / 316L, polysulfon | Housing material: Stainless steel 1.4404 / 316L | Enclosure rating: IP67, IP69 | Display: no | PWIS-cleaned: no | Bluetooth: no
Medium
Fluids
Measurement
Switch
Light source
LED
Type of light
Visible red light
Wave length
650 nm
Process pressure
–0.5 bar ... 20 bar
Process temperature
–10 °C ... +55 °C
MTTFD(mean time to dangerous failure)
2,304 years
Response time
10 ms
MTBF
1,178 years
MTTFd
2,304 years
Communication interface
-
Supply voltage
10 V DC ... 30 V DC1)
Residual ripple
≤ 5 Vpp2)
Power consumption
≤ 30 mA at 24 V DC without output load
Protection class
III
Connection type
M12 round connector x 1, 4-pin
Output signal
1 x NPN3)
Switching mode
Normally closed
Output current
≤ 100 mAOutput overcurrent and short-circuit protected
Switching frequency
250 Hz4)
Enclosure rating
IP67IP69
Wetted parts
EPDM1)Stainless steel 1.4404 / 316LPolysulfon
Process connection
G½
Housing material
Stainless steel 1.4404 / 316L
Ambient operating temperature
–10 °C ... +55 °C
Ambient temperature, storage
–25 °C ... +70 °C
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
ECOLAB certificate
✔
cULus certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
ECLASS 5.1.4
27273204
ECLASS 6.0
27273204
ECLASS 7.0
27273204
ECLASS 8.0
27273204
ECLASS 9.0
27273204
ECLASS 10.0
27273204
ECLASS 11.0
27273204
ECLASS 12.0
27270919
ECLASS 13.0
27270919
ECLASS 14.0
27270919
ECLASS 15.0
27270919
ETIM 6.0
EC002654
ETIM 7.0
EC002654
ETIM 8.0
EC002654
ETIM 9.0
EC002654
ETIM 10.0
EC002654
UNSPSC 091201.0
41111900
UNSPSC 100501.0
41111900
UNSPSC 111201.0
41111950
UNSPSC 120901.0
41111950
UNSPSC 131201.0
41111950
UNSPSC 140801.0
41111950
UNSPSC 151101.0
41111950
UNSPSC 160901.0
41111950
UNSPSC 171001.0
41111950
UNSPSC 180801.0
41111950
UNSPSC 190501.0
41111950
UNSPSC 200601.0
41111950
UNSPSC 210901.0
41111950
UNSPSC 220601.0
41111950
UNSPSC 230701.0
41111950
UNSPSC 240301.0
41111950
UNSPSC 250901.0
41111950
UNSPSC 260801.0
41111950
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