Sensor Type: Electrodynamic velocity sensor
Application: Measurement for critical turbomachinery applications such as steam, gas, and hydro turbines, compressors, pumps, and fans.
Sensor Orientation:
- Omni Directional (PR9268/01x-x00)
- Vertical, ± 60° (PR9268/20x-x00)
- Horizontal, ± 30° (PR9268/30x-x00)
- Vertical, ± 30° (without lifting current) or ± 60° (with lifting current) (PR9268/60x-000)
- Horizontal, ± 10° (without lifting current) or ± 30° (with lifting current) (PR9268/70x-000)
Dynamic Performance (PR9268/01x-x00):
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Sensitivity: 17.5 mV/mm/s
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Frequency Range: 14 to 1000 Hz
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Natural Frequency: 14 Hz ± 7% @ 20°C (68°F)
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Transverse Sensitivity: < 0.1 @ 80 Hz
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Maximum Acceleration: 10g (continuous), 20g (intermittent)
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Damping Factor: ~0.6% @ 20°C (68°F)
Environmental Specifications:
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Operating Temperature Range:
- PR9268/01x-x00, PR9268/20x-x00, PR9268/30x-x00: -20°C to +100°C (-4°F to 212°F)
- PR9268/60x-000, PR9268/70x-000: -20°C to +200°C (-4°F to 392°F)
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