Imbalances on rotating drive shafts can be detected and eliminated with the VIBXPERT II balancer.


The smart measuring principle and the powerful computing capacity enable balancing on one or two planes. Various operating modes are available for balancing, so that a perfect result is always achieved.


VIBXPERT II Balancer can be upgraded to a high-performance condition monitoring device VIBXPERT II, including all operating modes for machine condition monitoring.

Input 

Analog, 2x: 

Voltage (AC/DC, ±30 V max.)

Current (AC/DC, ±30 mA max.)

ICP-type accelerometer (2 mA, 24 V max.)

Current Linedrive (CLD) accelerometer (10 V, 10 mA max.)

Frequency range: DC ... 51.2 kHz (Acceleration from 0.5 Hz)

Dynamic range: 96 dB (measurement) / 136 dB (total)

Sampling frequency: Up to 131 kHz per channel

Impedance: 90 kOhm, with cable VIB 5.433

Analog, 1x: Thermocouple (type K)

Digital (1+1 Pulse/ Tacho), 1x: RPM, Trigger, Keyphaser with pulse and AC signals: 0 V ... +26 V or -26 V ... 0 V

Max. input voltage: ± 26 V

Switching threshold for 0 V ...+26 V signal: max. 2.5 V rising, min. 0.6 V falling

Switching threshold for -26 V ...0 V signal: min. -8 V rising, max. -10 V falling

Pulse width: < 0.1 ms


Output 

Stroboscope control: TTL output

Frequency range: 0 - 500 Hz

Resolution: 0.05 Hz

Signal-Out: Connection for headphones to listen to the analog input signal; signal processing (oscilloscope)

Frequency range: 0.5 Hz - 40 kHz

Output impedance: 100 Ohm


Measurement range / Accuracy

Vibration acceleration: Depends on the transducer connected

Shock pulse: -10 ...80 dBsv / ± 3dBsv

RPM: 10 ... 200 000 min-1 / ±0.1‰ or ± 1 min-1 (the lower accuracy is applicable)

Temperature, type K: -50 ... +1000°C / 1% or ±1°C (the lower accuracy is applicable)

Standards fulfilled: Frequency response acc to ISO 2954


Power supply 

Battery type: Li Ion rechargeable battery pack (7.2V / 4.8Ah - 34 Wh)

Charging time: < 5 hours in the instrument

Charger, input: 110-240 V / 50-60 Hz


Computer 

Processor: Marvell PXA320 806 MHz

Memory: 

Internal: 128 MB DDR RAM

Compact Flash: 2 GB to 8 GB 

Serial interface: RS 232, <115 kBaud

USB interface: USB 2.0

Ethernet interface: 100 Mbit (100Base T), 10 Mbit (10Base T)

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