Manufacture	EPRO
Item No	PR9268/017-100
Article number	PR9268/017-100
Series	PR9268
Origin	Germany (DE)
Dimension	85*11*120(mm)
Weight	1.1 kg
Customs Tariff Number	85389091
Type	Electrodynamic Velocity Sensor

PR9268/017-100 EPRO Electrodynamic Velocity Sensor Mechanical speed sensors are used to measure absolute vibration in critical turbomachinery applications such as steam, gas and hydraulic turbines, compressors, pumps and fans. To measure casing vibration. Sensor Orientation PR9268/01x-x00 Omni Directional PR9268/20x-x00 Vertical, ± 30° (without sinking current) PR9268/60x-000 Vertical, ± 60° (with sinking current) PR9268/30x-x00Horizontal, ± 10°(without lifting/sinking current) PR9268/70x-000 Horizontal, ± 30°(with lifting/sinking current) Dynamic Performance (PR9268/01x-x00) Sensitivity 17.5 mV/mm/s Frequency Range 14 to 1000Hz Natural Frequency 14Hz ± 7% @ 20°C (68°F) Transverse Sensitivity < 0.1 @ 80Hz Vibration Amplitude 500µm 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 ~0.6% @ 20°C (68°F) Resistance 1723Ω ± 2% Inductance ≤ 90 mH Active Capacity < 1.2 nF Dynamic Performance (PR9268/20x-x00 & PR9268/30x-x00) Sensitivity 28.5 mV/mm/s (723.9 mV/in/s) Frequency Range 4 to 1000Hz Natural Frequency 4.5Hz ± 0.75Hz @ 20°C (68°F) Transverse Sensitivity 0.13 (PR9268/20x-x00) @ 110Hz,0.27 (PR9268/30x-x00) @ 110Hz Vibration Amplitude (Mechanical Limit) 3000µm (4000µm) 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) Resistance 1875Ω ± 10% Inductance ≤ 90 mH Active Capacity < 1.2 nFDynamic Performance (PR9268/60x-000 & PR9268/70x-000) Sensitivity 22.0 mV/mm/s ± 5% @ Pin 3, 100Ω load,16.7 mV/mm/s ± 5% @ Pin 1, 50Ω load,16.7 mV/mm/s ± 5% @ Pin 4, 20Ω load Frequency Range 10 to 1000Hz Natural Frequency 8Hz ± 1.5Hz @ 20°C (68°F) Transverse Sensitivity 0.10 @ 80Hz Vibration Amplitude (Mechanical Limit) 3000µm (4000µm) 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 ~0.7 @ 20°C (68°F),~0.5 @ 200°C (392°F) Resistance 3270Ω ± 10% @ Pin 3,3770Ω ± 10% @ Pin 1 Inductance ≤ 160 mH Active Capacity Insignificant