PR9376/000-001 Emerson EPRO Hall Effect Speed Sensor

Overview

The PR9376/000-001 is a Hall effect speed sensor from Emerson EPRO, engineered for precise speed and proximity measurements in critical turbomachinery applications. Its non-contact design ensures reliable performance in systems like steam turbines, gas turbines, hydro turbines, compressors, pumps, and fans.

Technical Specifications

• Brand/Model: Emerson EPRO PR9376/000-001
• Dynamic Performance:
  • Output: 1 AC cycle per revolution/gear tooth
  • Maximum Frequency: 12 kHz (720,000 cpm)
  • Rise/Fall Time: 1 µs
  • Output Voltage (at 12 VDC, 100 kΩ load): High >10 V, Low <1 V
• Air Gap:
  • 1 mm for Module 1
  • 1.5 mm for Module ≥2
• Power Supply: 10 to 30 VDC @ max. 25 mA
• Electrical Resistance: Max. 400 Ω
• Materials:
  • Sensor: Stainless steel
  • Cable: PTFE
• Weight: 210 grams (7.4 oz)

FAQ

Q: Can this sensor be used with stainless steel targets?
A: No, it is designed for use with magnetic soft iron or steel (non-stainless steel) surfaces.

Q: What is the maximum air gap allowed?
A: For Module 1, the air gap is 1 mm, while for Module ≥2, it is 1.5 mm.

Q: What is the power requirement for this sensor?
A: The sensor requires a 10 to 30 VDC power supply, with a maximum current draw of 25 mA.

Q: Is this sensor suitable for outdoor environments?
A: Yes, the IP67 rating ensures excellent resistance to dust and water, making it suitable for outdoor and harsh industrial environments.

For more detailed information, please check official datasheet: specifications-sheet-hall-effect-speed-proximity-sensor-pr9376-ams-en-39650