Product Overview
The Epro PR9268/203-100 Electric Speed Sensor is a high-precision, non-contacting speed sensor designed to monitor rotational speed in industrial machinery. It converts shaft rotation into a proportional electrical signal, ideal for turbines, compressors, pumps, and generators.As part of the Epro PR9268 series, this sensor offers robust construction, wide frequency response, and reliable operation in harsh industrial and thermal environments. Its durable design ensures long-term performance for condition monitoring and machine protection.
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 | PR9268/203-100 |
| 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 PR9268/203-100?
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 |
Company Information
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
Our services
We are specialized in providing industrial automation parts with a one-year warranty. Our industrial automation parts are sold all over the world.
We can provide equipment and spare parts from different countries and manufacturers, solve your worries or quality problems in many places, and have a great price advantage.
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