Eddy-Current Sensors

Eddy-Current Displacement Sensor
ECL101 - Single Channel DIN Rail Mount
ECL110 - Multi-Channel (No Enclosure)

Linear output at up to 80 kHz bandwidth. Can be calibrated in the field.

Features | ECL110 MultiChannel | Specifications | Probes & Ranges | Mechanical

Performance

Linearity: ±0.50% of Range.
Resolution (typical): 0.008% (Nonferrous); 0.009% (Ferrous)
(Dependent on Probes and Ranges)
Bandwidth: 80 kHz
0-10 VDC Output

Features

Front Panel Adjustable Zero (Offset)
Field Calibration Adjustments
Range Indicating LEDs
12-24 VDC Power
Probes can be ordered as vacuum compatible.

Life-Cycle Status: Active

Applications

Thread Sensing in Nonferrous Materials

ecl110 eddy current sensor ECL110

ECL110 Multi-Channel Version

The ECL110 is a multi-channel, OEM version of the ECL101. The ECL110 has no enclosure, is powered by a single power connection, and can have 1-8 channels internally synchronized with no need for external sync cables.

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Specifications

Typical specifications for standard targets and probes. Actual values depend on probe, target, and calibration. Specifications assume a target area at least three times the diameter of the probe.

Resolution:	See Range Table for resolution specifications
Linearity	±0.50% of Range
Bandwidth (Factory Set)	1 kHz, 10 kHz, 80 kHz
Temperature Drift of Probe at mid-range (15°C-65°C)	±0.02% of Range/°F ±0.04% of Range/°C
Output	0-10 VDC
Input Power	12-24 VDC 130 mA at 15 VDC
Operating Temperature	40°F-120°F 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. Standard Probes: IP67 High Temperature Probes: IP63	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

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Probes, Ranges, and Resolutions (Probe Dependent)

Larger Probe Diameter = Larger Range
Target: Flat, Diameter > 3 X Probe Diameter
or custom calibration required

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

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

Range mm inch	Near Gap mm inch	Probe	Target Type	Resolution (RMS*) µm µinch
				1 kHz	10 kHz	80 kHz
0.50 0.020	0.05 0.002	U3	Nonferrous	0.03 1.2	0.06 2.4	0.20 7.9
			Ferrous	0.04 1.6	0.08 3.1	0.30 12
1.25 0.050	0.25 0.010	U5	Nonferrous	0.06 2.4	0.10 4.0	0.25 9.8
			Ferrous	0.09 3.5	0.15 5.9	2.0 79
2.00 0.080	0.35 0.015	U8	Nonferrous	0.10 4.0	0.16 6.3	1.2 47
			Ferrous	0.13 5.1	0.21 8.3	2.0 79
3.50 0.140	0.60 0.025	U12	Nonferrous	0.20 7.9	0.28 11	0.70 28
			Ferrous	0.26 10	0.35 14	1.2 47
5.00 0.200	0.75 0.030	U18	Nonferrous	0.24 9.4	0.48 19	3.2 130
			Ferrous	0.32 13	0.64 25	4.5 180
8.00 0.320	1.25 0.050	U25	Nonferrous	0.35 14	0.70 28	5.3 210
			Ferrous
12.5 0.500	1.50 0.060	U38	Nonferrous	0.55 22	1.1 43	8.3 330
			Ferrous
15.0 0.600	2.00 0.080	U50	Nonferrous	0.66 26	1.3 51	10 390
			Ferrous
* Peak-to-Peak values are approximately 8-10 times RMS values In high EMI environments (10 V/m), output noise may rise to 0.050VRMS (0.5% resolution)