Excellent PLC
Product Overview
The Epro PR9268/307-100 Electric Speed Sensor is a high-precision, non-contact speed measurement device designed to monitor rotational speed in industrial machinery. It converts shaft rotation into a proportional electrical signal, suitable for turbines, compressors, pumps, and generators.
Key Features
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Non-contacting speed detection for extended service life
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High vibration and temperature resistance
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Wide frequency response for accurate speed measurement
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Compatible with Epro monitoring systems
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Corrosion-resistant stainless steel housing
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Easy installation and maintenance
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Suitable for demanding and hazardous environments
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Reliable performance for continuous operation
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Epro GmbH |
| Part Number | PR9268/307-100 |
| Product Type | Electric Speed Sensor |
| Sensor Type | Inductive (eddy current) speed sensor |
| Output Signal | Pulse output (frequency proportional to speed) |
| Measuring Range | Typically 0–20,000 rpm (depending on target design) |
| Sensitivity | 0.2–1.0 Vpp typical |
| Frequency Range | Up to 15 kHz |
| Supply Voltage | 10–30 VDC |
| Output Type | TTL or open collector (depending on configuration) |
| Response Time | < 1 ms |
| Operating Temperature | –35 °C to +125 °C |
| Storage Temperature | –40 °C to +150 °C |
| Housing Material | Stainless steel |
| Protection Class | IP67 |
| Dimensions | 78 × 58 mm |
| Weight | 0.93 kg |
| Mounting | Threaded installation (M18 × 1.5) |
| Applications | Speed measurement for turbines, compressors, pumps, motors |
Industry Applications
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Steam and gas turbines
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Compressors and pumps
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Electric motors and generators
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Gearboxes and rotating shafts
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Power plants and petrochemical facilities
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Industrial machinery and automation systems
Frequently Asked Questions (FAQ)
Q1: What type of sensor is the Epro PR9268/307-100?
It is a non-contact inductive (eddy current) electric speed sensor.
Q2: What is the primary function of this sensor?
It converts rotational speed into a proportional electrical pulse signal for monitoring and control.
Q3: Can it operate in high-temperature environments?
Yes, it is rated for operation up to +125 °C.
Q4: What is the protection rating?
It is rated IP67, providing strong protection against dust and moisture.
Q5: Is it compatible with Epro monitoring systems?
Yes, it is fully compatible with Epro monitoring and control devices.
Q6: What type of output signal does it provide?
It outputs a frequency-proportional pulse signal, either TTL or open collector.
Q7: Can it be used in hazardous or industrial environments?
Yes, its robust stainless steel design and vibration resistance make it suitable for demanding industrial conditions.
Q8: How is it installed?
It is mounted using a threaded installation (M18 × 1.5) near the rotating target for precise measurement.
Related Epro Modules
| Model | Description |
|---|---|
| PR9268/600-000 | Standard Electric Speed Sensor |
| PR9268/301-000 | Speed and Phase Reference Sensor |
| PR9268/500-000 | High-Temperature Speed Sensor |
| PR9268/702-000 | Electric Speed Sensor with Extended Frequency |
| PR9268/710-000 | Electric Speed Sensor for Small Shafts |
| PR9268/720-000 | High-Precision Electric Speed Sensor |
Popular Epro Modules
| Model | Description |
|---|---|
| PR6423/010-040 | Eddy Current Proximity Probe |
| PR6424/000-010 | Proximity Probe with Extended Range |
| PR9268/707-000 | Electric Speed Sensor |
| PR9268/650-000 | Standard Industrial Speed Sensor |
| PR9268/680-000 | High-Performance Speed Sensor |
| PR9268/699-000 | Compact Electric Speed Sensor |
