1. EPRO PR9268/017-100 | Original EPRO Monitoring Asset

2. Unboxing & Physical Snapshot

• Model & Brand: EPRO PR9268/017-100 electrodynamic velocity sensor for absolute vibration measurement on critical rotating machinery such as turbines, compressors, pumps, and fans.
• Approximate Physical Dimensions: Approximately 160 × 160 × 120 mm (6.3 × 6.3 × 4.7 in.) including protective packaging configuration. Sensor body dimensions vary with connector and cable arrangement.
• Estimated Shipping Weight: Approximately 0.8 kg (1.8 lb) including standard protective packing.
• What’s in the Box:
  • EPRO PR9268/017-100 electrodynamic velocity sensor
  • Protective ESD-compatible packaging
  • Stainless steel sensor housing
  • Identification label with serial traceability
  • Connector/cable assembly when specified by order configuration
  • Documentation package when supplied

3. Product Introduction

The EPRO PR9268/017-100 is installed directly onto machinery bearing housings or equipment structures where absolute casing vibration measurement is required. The stainless steel sensor body transfers mechanical movement into an electrical velocity signal through its internal electrodynamic measurement system. Correct mounting surface preparation matters; uneven contact or loose mounting hardware can distort vibration readings (which is critical during turbine protection system verification).

This sensor belongs to the machinery protection layer, not general-purpose instrumentation. It is commonly paired with EPRO MMS6000 monitoring equipment for rotating asset protection. Inspect the threaded mounting point, connector pins, cable condition, and housing surface before installation. A damaged sensor may still produce a signal, but the measurement accuracy can be compromised.

4. Core Technical Specifications

Parameter	Value
Manufacturer	EPRO
Model Number	PR9268/017-100
Product Type	Electrodynamic Velocity Sensor
Measurement Function	Absolute vibration velocity measurement
Application	Turbines, compressors, pumps, fans
Sensor Principle	Seismic electrodynamic measurement
Sensitivity	17.5 mV/mm/s ±5%
Frequency Range	14 Hz to 1000 Hz
Natural Frequency	14 Hz ±7% at 20°C
Vibration Amplitude Range	Up to 500 μm peak-to-peak
Maximum Continuous Acceleration	10 g
Maximum Intermittent Acceleration	20 g
Transverse Sensitivity	<0.1 at 80 Hz
Amplitude Linearity	<2%
Electrical Resistance	1723 Ω ±2%
Inductance	≤90 mH
Active Capacitance	<1.2 nF
Housing Material	Stainless steel
Protection Rating	IP65 (configuration dependent)
Mounting Thread	M10 × 1.5
Weight	Approximately 0.8 kg

EPRO PR9268/017-100

5. Global Compliance & Industry Certifications

Expected regulatory approvals and compliance considerations for the EPRO PR9268/017-100 include:

• CE Mark compliance
• RoHS compliance depending on manufacturing revision
• API 670 application suitability when installed within a compliant machinery protection system
• IEC industrial measurement equipment requirements through the complete monitoring installation
• ATEX/IECEx suitability only when included in an approved hazardous-area monitoring arrangement
• UL/cUL recognition where applicable to the complete protection system
• Marine approvals such as DNV GL only for specifically qualified installations

API 670 compatibility is important for rotating equipment protection because it defines expectations for monitoring system performance, sensor application, and protection reliability in critical machinery service.

Verify specific lot certifications with OEM.

6. Long-Term Storage & Asset Preservation Guide

Keep the PR9268/017-100 in its original protective packaging until installation. Protect the threaded mounting surface, connector contacts, and cable interface from impact and contamination.

Maintain warehouse humidity below 60% RH. Avoid storage near corrosive chemicals, salt air, or vibration sources because mechanical sensors depend on precise internal movement characteristics.

Inspect before field release. Check the stainless steel housing, connector condition, mounting thread, insulation resistance records (if available), and calibration documentation. Record the serial number and storage history before installation.

7. Physical Installation Prerequisites

• Install on a clean, flat machinery mounting surface.
• Verify the mounting thread condition before tightening.
• Use the specified M10 × 1.5 mounting arrangement.
• Confirm cable routing prevents mechanical stress and abrasion.
• Maintain approximately 50 mm clearance around cable bends and service access areas.
• Connect shielding and grounding according to the approved machinery protection drawing.
• Verify sensor orientation and monitoring channel assignment before commissioning.
• Confirm compatibility with the connected EPRO monitoring module.

8. Buyer’s FAQ (Logistics & Compliance Focus)

Q: What HS Tariff Code is commonly used for the EPRO PR9268/017-100?

A: Industrial vibration sensors are commonly evaluated under HS classifications for electrical measuring and control equipment. Some supplier references list HS 85389091, but the final Harmonized System classification depends on the declared function and importing-country customs interpretation. Confirm the tariff code with your customs broker before shipment.

Q: Does Country of Origin affect this EPRO sensor shipment?

A: Yes. Country of Origin affects customs clearance, procurement records, and regulated maintenance documentation. Supplier references commonly identify EPRO PR9268/017-100 units as German-origin products, but the actual COO must be verified from the physical label and commercial documents.

Q: Is shipping insurance recommended for this vibration sensor?

A: Recommended. The sensor is mechanically precise and supports critical machinery protection functions. Use shock-resistant packaging, moisture protection, and insured freight with incoming inspection records.

Q: Does the EPRO PR9268/017-100 include the latest firmware pre-loaded?

A: No. This is a passive electrodynamic sensor and does not contain user firmware. Configuration depends on the connected MMS monitoring system, sensor parameters, and approved machinery protection settings.