Oil humidity sensor
LDH110
OIL HUMIDITY SENSOR ANALOG
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
Product characteristics
Number of inputs and outputs | Number of analogue outputs: 2 |
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Process connection | threaded connection G 1/2 |
Application
Special feature | Gold-plated contacts |
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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 |
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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 |
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Outputs
Total number of outputs | 2 |
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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 |
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Measuring range [°C] | -40...120 |
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Accuracy / deviations
Accuracy | ± 3%; ( ± 5 % in the range < 10 %, > 90 %) |
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Repeatability | ± 0,5 % |
Resolution [%] | 12 Bit |
Accuracy [K] | ± 1 |
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Repeatability [K] | ± 0,5 |
Resolution [%] | 12 Bit process value |
Response times
Response time [s] | oil: T09 < 30 |
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Response time [s] | oil: T09 < 30 |
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Operating conditions
Ambient temperature [°C] | -40...85 |
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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 |
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Shock resistance |
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Vibration resistance |
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MTTF [years] | 284 | ||||
UL approval |
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Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
Weight [g] | 118.5 |
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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 |
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Pack quantity | 1 pcs. |
Electrical connection
Connection | Connector: 1 x M12 (EN 61067-2-101); coding: A; Contacts: gold-plated |
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