IFM SBN434 - Flow transmitter with integrated backflow prevention SBN34HF010KG/US

Precise detection of flow in pipes.
Suitable for water, coolants, oil and glycol solutions.
Reliable backflow prevention with very fast response time.
Precise linearized analogue output.
Robust housing with very high pressure rating

Measuring range [gpm]	0.2...10
Process connection	3/4" NPT

Media	Liquids; water; glycol solutions; coolants
Medium temperature [°F]	14...212
Pressure rating [bar]	40
Pressure rating [MPa]	4

Operating voltage [V]	18...32 DC;(to SELV/PELV)
Current consumption [mA]	< 35
Protection class	III
Reverse polarity protection	yes

Outputs

Output signal	analogue signal
Analogue current output [mA]	4...20
Max. load [Ω]	500
Short-circuit protection	yes
Overload protection	yes

Measuring/setting range

Measuring range [gpm]	0.2...10

Accuracy / deviations

Repeatability [% of the final value]	1
Measuring error [% of the final value]	± 5

Response times

Response time [s]	< 0.01

Operating conditions

Ambient temperature [°F]	32...140
Storage temperature [°F]	5...176
Protection	IP 65; IP 67

Tests / approvals

EMC	DIN EN 61000-6-2 DIN EN 61000-6-3
Shock resistance	DIN EN 60068-2-27 20 g (11 ms)
Vibration resistance	DIN EN 60068-2-6 5 g (10...2000 Hz)
MTTF [years]	778

Weight [g]	468.05
Materials	brass chemically nickel-plated; PP; stainless steel (1.4404 / 316L); aluminium anodised; PA
Materials (wetted parts)	stainless steel (316 / 1.4401); brass; brass chemically nickel-plated; PP; PPS; O-ring: FKM
Process connection	3/4" NPT
Switching cycles mechanical	10 million

Remarks	Recommendation Use 200 micron filtration All data refer to water (68 °F).
Notes	Please note the changed housing design!
Pack quantity	1 pcs.

Electrical connection

Connection	Connector: 1 x M12; coding: A

Diagrams and graphs

Pressure loss	dP Pressure loss Q volumetric flow quantity

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SBN434-01 — 13.04.2023 —