Product Details
Configured for non-contact shaft displacement and vibration measurement in rotating machinery monitoring systems, the Emerson PR6423/010-100-CN CON021 (PR6423/010-100-CN) Eddy Current Sensor provides direct physical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PR6423/010-100-CN CON021 |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.34 kg |
| Dimensions | 21 cm x 21 cm x 4 cm |
| Operating Temp | -35 deg C to +180 deg C (Sensor Tip) |
| Power Consumption | Nominal 12-24 VDC supply via transmitter/converter |
| Measuring Principle | Non-contact eddy current loss mechanism |
| Signal Output | Proportional raw high-frequency voltage / AC-DC voltage via signal converter |
| Cable Type | Integrated armored / coaxial cable with CON021 connector assembly |
Eddy-Current Probe Scaling and Rotor Dynamics Calibration
The Emerson PR6423/010-100-CN CON021 operates based on the electromagnetic eddy-current sensing principle, converting the distance between the sensor tip and the conductive target shaft into a calibrated electrical signal. Accurate measurement requires strict adherence to eddy-current probe scaling, where target metallurgy affects the sensitivity curve. Gap voltage validation must be performed during mechanical installation to establish an optimal initial static offset (typically targeted within negative voltage ranges depending on the paired transmitter electronics). Signal path integrity minimizes cross-talk suppression issues when multiple displacement probes operate in close physical proximity along the rotor shaft, ensuring clean orbit and shaft position data for critical machinery protection systems.
Frequently Asked Questions
Q: What key requirement must be observed regarding target material calibration?
A: The sensor requires calibration against the specific rotor shaft material (such as ferromagnetic steel alloys) to maintain proper linear sensitivity (e.g., 8 mV/um or 4 mV/um depending on signal conditioning configuration).
Q: How does cable length affect calibration and measurement accuracy?
A: The total electrical cable length between the probe head and the matching CON021 converter must match the exact tuned system length to avoid phase shift and gain errors in dynamic vibration monitoring.
Field Installation Guidelines
- Maintain minimum mechanical clearance around the sensor tip to prevent lateral structural interference (side-wall effects) from altering the magnetic field.
- Ensure the coaxial cable connector (CON021) is securely tightened and insulated with moisture-proof heat shrink or protective boots to preserve high-frequency signal integrity.
- Verify proper grounding of the cable shield at the monitoring cabinet single-point ground bar to eliminate ground loop noise and EMI pickup.
- Torque mounting nuts to specified limits to prevent probe loosening under continuous mechanical vibration without distorting sensor body threads.
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.
Tech & Buying Guide
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