Product Details
Configured for non-contact displacement measurement in turbomachinery monitoring systems, the Emerson Epro CON021/913-040 (CON021/913-040 Eddy Current Sensor) coupled with the PR6424/000-000 probe interface provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CON021/913-040 + PR6424/000-000 |
| Brand | Emerson Epro |
| Origin | Germany |
| Weight | Approx. 0.45 kg |
| Dimensions | Standard probe housing and oscillator-demodulator geometry |
| Operating Temp | -40 deg C to +125 deg C |
| Power Consumption | Nominal loop-powered |
| Measuring Range | 0.5 mm to 100 mm |
| Accuracy | +/- 0.1 % |
| Output Signal | 4-20 mA |
Eddy-current Probe Scaling
The system utilizes electromagnetic induction to generate a linear output proportional to the distance from a conductive target. Proper scaling is required to correlate the sensor output signal to the specific target material's permeability and electrical conductivity. During calibration, the probe gap must be validated to ensure the -10 VDC target range is met for optimal linearity. Maintaining consistent scaling is necessary to accurately monitor rotor dynamics, including radial shaft vibration and axial position, as deviations in gap distance directly impact the signal response.
Frequently Asked Questions
Q: Can the sensor probe be installed in environments with high levels of metallic dust?
A: Accumulation of conductive debris on the sensor face can interfere with the electromagnetic field and cause measurement errors. Regular inspection and cleaning of the probe tip are required to maintain signal linearity.
Q: Is the 4-20 mA output signal isolated from the probe head?
A: The associated driver electronics include galvanic isolation to prevent ground loops between the sensor housing and the monitoring system, provided that correct shielding and grounding practices are followed at the termination junction.
Field Installation Guidelines
- Ensure the mounting bracket provides rigid support to prevent mechanical vibration from influencing the sensor output.
- Verify that the target area on the rotating shaft is free of surface imperfections, scratches, or non-conductive coatings to ensure accurate displacement readings.
- Observe the minimum installation distance from other metallic objects or adjacent sensors to prevent cross-talk interference.
- Route signal cabling through grounded metallic conduit, keeping lines separate from high-current power cables to mitigate electromagnetic interference.
- Tighten the probe locking nuts to the torque specified in the mechanical manual to prevent loosening under high-frequency operational vibration.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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