Product Summary
EPRO PR9268/200-000 is a vibration velocity sensor designed for long-term operation in industrial environments. It is mainly used for continuous monitoring of the operating status of critical rotating equipment. By real-time collection and output of the overall vibration level of the equipment, this product can provide maintenance personnel with an intuitive and reliable judgment basis, enabling them to take timely measures before the failure expands.
Core Features
The electrical measurement principle directly outputs the vibration velocity signal.
No external power supply required, the system is simpler and more reliable
Sturdy structure, suitable for harsh industrial environments
Strong anti-electromagnetic interference ability, stable signal
Suitable for continuous online monitoring systems
Supports armored cables, suitable for high-temperature and complex environments
Technical Specifications
| Parameters | Specifications |
|
Manufacture |
EPRO |
|
Model |
PR9268/200-000 |
|
Description |
Vibration Speed Sensor |
| Type | Electrical vibration velocity sensor |
| Measurement Object | Absolute vibration velocity |
| Sensitivity | Approximately 28.5 mV/mm/s (typical value) |
| Frequency Range | 4 – 1000 Hz |
| Amplitude Range | ±1500 μm (peak-to-peak) |
| Operating Temperature | -20°C ~ +100°C |
| Protection Grade | IP55 / IP67 (depending on version) |
| Output Signal | Voltage signal (proportional to speed) |
| Material | Stainless steel housing |
| Cable Armoured cable | (commonly 5 meters) |
|
Origin |
Germany |
|
Dimension |
24*17*6cm |
|
Weight |
0.55kg |
What This Sensor Actually Does
PR9268/200-000 is mainly used to monitor the overall vibration intensity (Velocity) of the equipment during operation, helping to determine whether the equipment is in a healthy operating condition.
Rather than merely collecting data, it serves more directly:
Equipment anomaly warning
Risk assessment for shutdown
Decision-making basis for maintenance
Where It Is Typically Installed
This sensor is typically installed at the critical vibration monitoring points of the equipment, such as:
Bearing housing cover
Side of the machine housing (radial measurement)
Equipment base (overall vibration)
Gearbox housing
Suitable for low-frequency and medium-frequency vibration monitoring scenarios, especially for structural vibrations.
How It Fits into a Monitoring System
In an actual system, it usually works like this:
Sensor → Pre-processing module / Monitoring system → DCS / PLC → Alarm / Shutdown logic
Common supporting systems include:
EPRO MMS Series
Vibration Monitoring System (such as 3500 System)
Factory DCS System
On-site Usage Benefits
Does not rely on a power supply, reduces failure points
Long-term stable operation, suitable for critical equipment
Strong anti-interference ability, reliable signal
Simple installation, highly adaptable
Low maintenance requirements, long lifespan














