Section 5 - Specifications
5.2 330425 Accelerometer
Parameters are specified at 25°C (77°F) unless otherwise specified.
Note:
Operation outside the specified limits will result in false readings
or loss of machine monitoring.
5.2.1 Electrical
Scale factor
Frequency Response
Acceleration Range
Transverse Sensitivity
Amplitude linearity
Mounted Resonant
Frequency
Power Requirement
DC Voltage
Bias Current
Output Bias Voltage
Dynamic Output
Impedance
2.55 mV/(m/s2) (25 mV/g) ±5% @ 100Hz
± 10% 30 Hz to 10 kHz
± 3.0 dB 10 Hz to 15 kHz
735 m/s2 pk (75 g pk)
5% maximum of axial
± 1% to 735 m/s2 pk (75 g pk), above noise floor
30 kHz minimum
-24 ± 4 Vdc
2 mA
-8.5±0.5 Vdc, Pin A referenced to Pin C
50 ohms, typical
Broadband Noise
Floor (10 to 15k Hz)
0.078 m/s2 rms (0.008 g rms), Typical
Grounding
Maximum Cable
Length
Base Strain
Sensitivity
Internal electronics are isolated from case
305 m (1000 ft) with no degradation of signal
0.005 gilic
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Summary of Contents for Bently Nevada 330400
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