Description
The Emerson Epro PR9376/20 is a Hall-effect speed and proximity sensor designed for non-contact measurement of rotational speed and proximity in industrial applications. It is widely used in turbomachinery monitoring systems, including steam, gas, and hydro turbines, compressors, pumps, and fans.
Specifications
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Measurement Method: Non-contact Hall-effect sensing
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Output Signal: 1 AC cycle per revolution/gear tooth
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Operating Frequency: Up to 12 kHz (720,000 cycles per minute)
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Air Gap: 1 mm for Module 1; 1.5 mm for Module ≥2
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Power Supply: 10–30 V DC (max. 25 mA)
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Operating Temperature Range: -25°C to +100°C (-13°F to 212°F)
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Material: Sensor – Stainless steel; Cable – PTFE
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Sealing Rating: IP67
Features
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High Precision: Provides accurate speed and proximity measurements even at low speeds.
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Durable Design: Built with stainless steel housing and PTFE cable for harsh industrial environments.
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Versatile Applications: Suitable for various turbomachinery and rotating equipment.
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Compact Size: Facilitates easy installation and integration.
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Environmental Compliance: CE-certified and compliant with IEC standards.
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