Overview
The EPRO PR 9376 is a contactless speed sensor engineered for precise rotational speed measurement in industrial machine monitoring applications. This PR 9376 speed sensor detects ferromagnetic machine components without physical contact, making it ideal for harsh industrial environments where wear and tear must be minimized. With a 12kHz sampling rate and straightforward installation, the PR 9376 delivers dependable speed feedback for MMS machine monitoring systems and compatible DCS platforms.
Key Features
- Contactless proximity detection—no mechanical wear or friction
- Compatible with ferromagnetic machine components and rotating shafts
- Flexible configuration with grooved wheels, gear teeth, or shaft-mounted targets
- Rugged construction suitable for industrial and laboratory environments
- Direct integration with MMS monitoring modules (e.g., MMS 6312) and digital tachometers
- Operates across wide temperature range for reliable long-term performance
Technical Specifications
- Power Supply: 10–30 V DC
- Sampling Rate: 12 kHz
- Measurement Type: Contactless (non-contact)
- Target Material: Ferromagnetic (steel, iron)
- Operating Temperature: –30°C to +100°C
- Peak Temperature (30 sec max): 120°C
- Termination: Leads
- Typical Applications: Speed monitoring, RPM measurement, proximity switching
Typical Applications
- Rotational speed and RPM monitoring on rotating machinery
- Turbomachinery condition monitoring (compressors, pumps, turbines)
- Gear and shaft speed measurement in production systems
- Proximity and component-passing detection in industrial conveyor systems
- Alarm generation and counting functions in automated systems
Compatibility & Replacements
Compatible With
- MMS 6312 dual-channel rotational speed monitor
- MMS 6310 speed monitoring modules
- DFF 916 digital tachometer
- DFP 951 digital tachometer
- MMS 3311 transmitter modules
- EPRO and Emerson machine monitoring systems
Replaces / Drop-In Replacement For
- PR 9376/010-011 (standard variant)
- PR 9376/20 (Hall effect speed sensor module variants)
Works With
- EPRO/Emerson MMS machine monitoring platforms
- DCS (distributed control system) environments
- Pulse sensor signal processing modules
- Industrial monitoring and condition assessment software














