Overview

The EPRO PR9268/200-000 Electrodynamic Velocity Sensor is designed for precise velocity measurements in dynamic environments. It offers a wide frequency range and robust performance, with high sensitivity and durability in extreme conditions.

Key Specifications

• Orientation: Vertical, ± 30° (no sinking current)
• Sensitivity: 28.5 mV/mm/s (723.9 mV/in/s)
• Frequency Range: 4 to 1000 Hz
• Natural Frequency: 4.5 Hz ± 0.75 Hz @ 20°C (68°F)
• Transverse Sensitivity:
  • 0.13 @ 110 Hz (PR9268/20x-x00)
  • 0.27 @ 110 Hz (PR9268/30x-x00)
• Vibration Amplitude (Mechanical Limit): 3000 µm (4000 µm) peak-peak
• Amplitude Linearity: < 2%
• Maximum Acceleration:
  • 10g (98.1 m/s²) peak-peak continuous
  • 20g (196.2 m/s²) peak-peak intermittent
• Maximum Transverse Acceleration: 2g (19.62 m/s²)
• Damping Factor:
  • ~0.56 @ 20°C (68°F)
  • ~0.42 @ 100°C (212°F)

Electrical Parameters

• Resistance: 1875 Ω ± 10%
• Inductance: ≤ 90 mH
• Active Capacity: < 1.2 nF

Environmental and Mechanical

• Power: Self-powered
• Operating Temperature Range: -20 to +100°C (-4 to 212°F)
• Protection Class: IP55
• Relative Humidity: 0 to 100%, non-condensing
• Material: Al Mg Si Pb F 28
• Weight: 930 g