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  1. Products
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  4. Moisture measurement in oil
  5. LDH110

Oil humidity sensor

LDH110

OIL HUMIDITY SENSOR ANALOG

Oil humidity sensor LDH110
Oil humidity sensor LDH110
Oil humidity sensor LDH110
Oil humidity sensor LDH110
Oil humidity sensor LDH110
Oil humidity sensor LDH110

Oil humidity sensor

LDH110

OIL HUMIDITY SENSOR ANALOG

  • Continual condition monitoring of oils
  • Two analogue outputs for relative moisture and temperature
  • Wide input voltage range
  • High pressure rating
  • ce
  • ukca
Product characteristics
Number of inputs and outputs Number of analogue outputs: 2
Process connection threaded connection G 1/2
Application
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
Electrical data
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
Temperature measurement
Measuring range [°C] -40...120
Accuracy / deviations
Accuracy ± 3%; ( ± 5 % in the range < 10 %, > 90 %)
Repeatability ± 0,5 %
Resolution [%] 12 Bit
Temperature measurement
Accuracy [K] ± 1
Repeatability [K] ± 0,5
Resolution [%] 12 Bit process value
Response times
Response time [s] oil: T09 < 30
Temperature measurement
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
Mechanical data
Weight [g] 118.5
Materials stainless steel (316L/1.4404); PEI; Sealing: FKM
Materials (wetted parts) stainless steel (316L/1.4404); PA6 GF50; epoxy resin; Sealing: NBR
Process connection threaded connection G 1/2
Remarks
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 —

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