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ECA110 Eddy-Current Displacement Sensor PCB for OEM and Embedded Applications

Low-cost sensing solution for high-quantity OEM applications.

Life-Cycle Status: Active

Specifications

Typical specifications for standard targets and probes. Actual values depend on probe, target, and calibration.

Resolution:

RMS at mid-range at 10 kHz for most calibrations.
0.02% of range RMS

Nonlinearity

See Output Curves in Range/Probe Section Below

Temperature Drift of Probe at mid-range

0.2% of range/°C

Voltage Output

Analog Voltage: 0-10 V

Input Power

12-24 VDC
30 ma @ 1 5V

Operating Temperature

4°C-50°C

Probe Operating Temperatures

Standard Probes come with PUR (Polyurethane) jacketed cables. High Temperature Probes have FEP jackets.

Other temperature ranges may be possible. Contact us for more information.

U3 Probe

Standard Probe (PUR Cable):
-25°C to +125°C
(Available with optional FEP cable)

High Temperature Version Not Available

U5-18 Probes

Standard Probes:
-25°C to +125°C

High Temperature Probes:
-25°C to +200°C

U25-50 Probes

Standard Probes:
-25°C to +125°C

High Temperature Probes:
-25°C to +175°C

Probes and Ranges (Probe Dependent)

Larger Probe Diameter = Larger Range
Target: Flat, Diameter > 3 X Probe Diameter

Probes can be ordered as vacuum compatible; custom probes are available.

cal

Listed specifications are for standard target materials: Nonferrous Al 6160, Ferrous 4140 Steel.

Range

mm
inch

Near Gap

mm
inch

Probe


probe flyout

Output Linearity Chart

0.50
0.020
0.05
0.002

U3

eddy-current sensor probe

U3 Chart
1.25
0.050
0.25
0.010

U5

eddy-current sensor probe

U5 Chart
2.00
0.080
0.35
0.015

U8

eddy-current sensor probe

U8 Chart
3.50
0.140
0.60
0.025

U12

eddy-current sensor probe

U12 Chart
5.00
0.200
0.75
0.030

U18

eddy-current sensor probe

U18 Chart
8.00
0.320
1.25
0.050

U25

eddy-current sensor probe

U25 Chart
12.5
0.500
1.50
0.060

U38

eddy-current sensor probe

U38 Chart
15.0
0.600
2.00
0.080

U50

eddy-current sensor probe

U50 Chart

 

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50 mm eddy current probe

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38 mm eddy current probe

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25 mm eddy current probe

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18 mm eddy current probe

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12 mm eddy current probe 12 mm eddy current probe

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8 mm eddy current probe 8 mm eddy current probe

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5mm eddy current probe 5 mm eddy current probe

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3 mm eddy current probe 3 mm eddy current probe

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