Model 793LE
Low frequency accelerometer
Dynamic
Sensitivity, ±5%, 25°C........................................................ 500 mV/g
Acceleration range ............................................................ 10 g peak
Amplitude nonlinearity...................................................... 1%
Frequency response:
–5%............................................................................ 0.6 - 700 Hz
–10% ......................................................................... 0.4 - 1,000 Hz
–3 dB ......................................................................... 0.2 - 2,300 Hz
Resonance frequency........................................................ 15 kHz
Transverse sensitivity, max............................................... 5% of axial
Temperature response:
–50°C......................................................................... –10%
+120°C....................................................................... +10%
Electrical
Power requirements: voltage source.............................. 18 - 30 VDC
current regulating diode ............. 2 - 10 mA
Electrical noise, equiv. g:
Broadband 2.5 Hz to 25 kHz................................. 8.0 μg
Spectral 2 Hz................................. 2.0 μg/√Hz
10 Hz................................. 0.4 μg/√Hz
100 Hz................................. 0.2 μg/√Hz
Output impedance, max..................................................... 100Ω
Bias output voltage............................................................ 10 VDC
Grounding.......................................................................... case isolated, internally shielded