PR9268/302-00 | EMERSON Velocity Sensor

Mechanical velocity sensor for absolute vibration measurement of critical turbomachinery applications such as steam, gas and hydro turbines, compressors, pumps and fans to measure case vibration.Sensor OrientationPR9268/01x-x00 Omni DirectionalPR9268/20x-x00 Vertical, ± 60°PR9268/30x-x00 Horizontal, ± 30°PR9268/60x-000 Vertical, ± 30° (without lifting currentVertical, ± 60° (with lifting current)PR9268/70x-000 Horizontal, ± 10° (without lifting current)Horizontal, ± 30° (with lifting current)Dynamic Performance (PR9268/01x-x00)Sensitivity 17.5 mV/mm/sFrequency Range 14 to 1000HzNatural Frequency 4.5Hz ± 0.75Hz @ 20°C (68°F)Transverse Sensitivity < 0.1 @ 80HzVibration Amplitude ± 500µmAmplitude Linearity < 2%Maximum Acceleration 10g (98.1 m/s2 ) continuous,20g (196.2 m/s2 ) intermittentMaximum Transverse Acceleration 2g (19.62 m/s2 )Damping Factor ~0.6% @ 20°C (68°F)Resistance 1723Ω ± 2%Inductance ≤ 90 mHActive Capacity < 1.2 nF