Bruel & Kjaer Vibro Accelerometers

A premium range of transducers perfectly matched to BKVibro Vibration Measuring, Analysis and Condition monitoring systems. All BKVibro constant current driven accelerometers share the following specifications:-

• Sensitivity: 100mV/g ± 5% at 80Hz
• Frequency Response: 4Hz - 10kHz ± 5% (1.5Hz - 13kHz ± 3 dB)
• Resonant frequency: 35kHz ± 5%
• Isolation: >20MOHM
• Dynamic Range: ± 80g
• Overload: Continuous 500g, Shock 5,000g (fall from 1.5m on concrete without damage)
• Transverse Sensitivity: < 10%
• Electrical Noise: 0.1 mg max
• Current Range: 2mA - 10mA
• Temperature Range: -50°C to 125°C
• Supply Voltage: nominal 24VDC (18 to 30)
• Open circuit potential: 13 Volts DC (nominal)
• Case Material: Stainless Steel
• Mounting thread type M8
• Mounting Torque: 4.5Nm
• Sealing: IP67 (IP40 for AS-065)

Options and variations include:

• Integral cable at side or with either TNC or industry standard 2 pin MS Connector (MIL-C-5015) at top.
• Intrinsically safe version for hazardous areas.

Some examples are: