Product Overview
The Epro PR9268/300-100 is a precision electric speed sensor engineered for accurate detection of shaft rotational speed in industrial machinery. It delivers reliable real-time data to monitoring and protection systems, supporting predictive maintenance and ensuring equipment safety. Designed for robust industrial environments, this sensor is suitable for turbines, compressors, pumps, motors, and other critical rotating equipment.
Key Features
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High-precision measurement of shaft rotational speed
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Seamless integration with Epro monitoring systems
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Rugged design for demanding industrial applications
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Provides real-time speed data for monitoring and diagnostics
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Compact and durable structure for versatile installation
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Resistant to vibration, dust, and oil contamination
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Suitable for long-term predictive maintenance strategies
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Easy mounting on machinery shafts or bearing housings
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Epro |
| Part Number | PR9268/300-100 |
| Product Type | Electric Speed Sensor |
| Dimensions | 78 × 58 mm |
| Weight | 0.93 kg |
| Measurement Type | Rotational speed |
| Output Signal | AC voltage or digital pulse (model-dependent) |
| Frequency Range | DC to 10 kHz |
| Operating Temperature | –40 °C to +125 °C |
| Storage Temperature | –40 °C to +150 °C |
| Humidity | 0–95% RH, non-condensing |
| Mounting | Shaft or bearing housing mount |
| Applications | Speed monitoring, machinery protection, predictive maintenance |
Industry Applications
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Steam and gas turbines
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Compressors and blowers
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Industrial pumps
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Electric motors and generators
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Gearboxes and high-speed machinery
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Oil & gas, power generation, and heavy industries
Frequently Asked Questions (FAQ)
Q1: What is the function of the PR9268/300-100 sensor?
It measures shaft rotational speed for machinery monitoring and protection.
Q2: Which systems can it integrate with?
It is designed to integrate with Epro monitoring systems.
Q3: What operating temperature does it support?
–40 °C to +125 °C.
Q4: Is it suitable for retrofitting existing machinery?
Yes, it can be mounted on shafts or bearing housings.
Q5: Does it provide stable performance in harsh environments?
Yes, it is rugged and resistant to vibration, oil, and dust.
Q6: What type of output does the sensor deliver?
It provides AC voltage or digital pulse signals, depending on configuration.
Q7: How much does the sensor weigh?
Approximately 0.93 kg.
Q8: What industries commonly use this sensor?
Power generation, oil & gas, process industries, and heavy machinery.
Related Epro Modules
| Model | Description |
|---|---|
| PR9268/301-100 | Electric Speed Sensor |
| PR9268/302-100 | Electric Speed Sensor |
| PR9268/303-100 | Electric Speed Sensor |
| PR9268/304-100 | Electric Speed Sensor |
| PR9268/305-100 | Electric Speed Sensor |
| PR9268/306-100 | Electric Speed Sensor |
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