Product Details
Configured for rotational velocity acquisition in industrial machinery, the Epro PR9376/010-011 (PR9376/010-011) Hall Effect Speed/Proximity Sensor provides direct electrical execution of non-contact pulse generation from rotating ferromagnetic targets.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PR9376/010-011 |
| Brand | Epro |
| Weight | 210 g |
| Operating Temp | -25 deg C to +100 deg C |
| Power Consumption | 10 to 30 VDC |
| Measurement Type | Speed and Proximity |
| Frequency Capability | Up to 12 kHz (720,000 cpm) |
| Air Gap | 1.0 mm (Module 1) to 1.5 mm (Module >2) |
Mechanical Monitoring and TSI Characteristics
The PR9376/010-011 utilizes Hall-effect magnetic detection to monitor shaft speed by tracking the passage of gear teeth or keyways. To ensure signal fidelity, maintain the specified air gap strictly; deviation from the 1.0 mm or 1.5 mm tolerance will degrade pulse amplitude and timing accuracy. In multi-sensor TSI arrays, ensure proper cable routing to prevent cross-talk between high-speed signal channels, as external electromagnetic interference can distort transition characteristics. The sensor output provides 1 AC cycle per gear tooth pass, requiring a clean ferromagnetic target surface to avoid pulse dropout.
Frequently Asked Questions
Q: Is the 12 kHz frequency capability sufficient for all turbine applications?
A: The 12 kHz limit covers most standard industrial applications. For high-speed rotors with high-tooth-count gears, ensure the calculated pulse frequency does not exceed the sensor's bandwidth to prevent pulse skipping or output saturation.
Q: How should the sensor be oriented relative to the gear teeth?
A: The sensor must be mounted perpendicular to the target surface. The active tip must face the ferromagnetic material directly to achieve the magnetic flux variation required to trigger the Hall-effect switch logic.
Field Installation Guidelines
- Ensure the mounting bracket is rigid to avoid vibration-induced changes to the air gap, which can cause intermittent signal loss.
- Terminate the PTFE-insulated cable at the monitoring system input; ensure the shield is connected at the control cabinet side to mitigate interference.
- Check the target material properties; ensure it is a soft magnetic steel to maintain optimal flux density for the Hall-effect element.
- Verify the power supply voltage is within the 10-30 VDC range.
- Perform a commissioning test by manually rotating the shaft at low speed to confirm square wave pulse generation before applying full operational velocity.
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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