IFM LDH110 - Oil humidity sensor OIL HUMIDITY SENSOR ANALOG

Continual condition monitoring of oils.
Two analogue outputs for relative moisture and temperature.
Wide input voltage range.
High pressure rating

Number of inputs and outputs	Number of analogue outputs: 2
Process connection	threaded connection G 1/2

Special feature	Gold-plated contacts
Media	mineral oils; synthetic esters; biodegradable oils
Cannot be used for	See operating instructions, chapter "Intended use".
Medium temperature [°C]	-40...120
Pressure rating [bar]	50
Vacuum resistance [mbar]	-1000

Operating voltage [V]	9...33 DC
Current consumption [mA]	< 50
Protection class	III
Reverse polarity protection	yes
Power-on delay time [s]	2
Max. current load total [A]	0.085

Inputs / outputs

Number of inputs and outputs	Number of analogue outputs: 2

Outputs

Total number of outputs	2
Output signal	analogue signal
Output function	analogue output humidity / temperature
Number of analogue outputs	2
Analogue current output [mA]	4...20
Max. load [Ω]	(UB - 5V) * 50

Measuring/setting range

Measuring range [% RH]	0...100

Measuring range [°C]	-40...120

Accuracy / deviations

Accuracy	± 3%;( ± 5 % in the range < 10 %, > 90 %)
Repeatability	± 0,5 %
Resolution [%]	12 Bit

Accuracy [K]	± 1
Repeatability [K]	± 0,5
Resolution [%]	12 Bit process value

Response times

Response time [s]	oil: T09 < 30

Response time [s]	oil: T09 < 30

Operating conditions

Ambient temperature [°C]	-40...85
Storage temperature [°C]	-40...85
Max. relative air humidity [%]	100
Protection	IP 68; IP 69K;(7 days / 3 m water depth / 0.3 bar: IP 68)

Tests / approvals

EMC	DIN EN 61000-6-2 DIN EN 61000-6-4
Shock resistance	DIN EN 60068-2-27 50 g (11 ms)
Vibration resistance	DIN EN 60068-2-6 20 g (10...2000 Hz)
MTTF [years]	284
UL approval	File number UL E364788
Pressure Equipment Directive	Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Weight [g]	118.5
Materials	stainless steel (1.4404 / 316L); PEI; Sealing: FKM
Materials (wetted parts)	stainless steel (1.4404 / 316L); PA6 GF50; epoxy resin; Sealing: NBR
Process connection	threaded connection G 1/2

Remarks	accuracy values expressed in percent refer to the measuring span
Pack quantity	1 pcs.

Electrical connection

Connection	Connector: 1 x M12 (EN 61067-2-101); coding: A; Contacts: gold-plated

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LDH110-00 — 23.11.2023 —