VA3 Pro

3-Channel Vibration Analyzer, Data Collector and Many More

A true vibration analyzer

real time FFTs, time waveforms etc.

Modularly based

buy only the modes you need

User friendly interface

graphical balancing mode

VA3 popruh sensor triaxial sensor speed probe ultrasound
VA3 Strap Sensor Triaxial sensor Speed probe Ultrasound

What's in the box?

Choose your accessories

A4300 box
Customize your VA3 Pro kit.
Select a single axis acceleration sensor or triaxial sensor for your day to day data collection.
A speed probe would be needed for balancing job and an ultrasound probe for leak detection.
No problem measuring Orbits, Centerline using Proximity probes.


VA3 Pro

A4300 top
3x AC input – vibrations
3x DC input – process values
1x Trigger input (speed probe)
Triaxial sensor ready
IR temperature sensor
LED stroboscope / flashlight
Fast USB 2.0 communication
Robust Push-Pull connectors

VA3 Pro modules

Choose the required modules only

Technical specifications

VA3 Pro specifications

Input channels:
3 x AC, ICP® power supply on/off
3 x DC for process values
1 x TACHO for speed probe / external trigger
Input range:
AC +/- 12 V peak-peak
DC +/- 24V
AD conversion:
24 bit, 64 bit internal signal processing
No AutoGain function!
Dynamic range S/N:
120 dB
Frequency ranges (-3 dB):
Maximum range: 0.5 Hz - 25 kHz (64 kHz sampling)
Minimum range: 0.5 Hz - 25 Hz (64 Hz sampling)
Sampling mode:
Fully simultaneous for all 3 channels
FFT resolution:
Min. 25 lines
Max. 25 600 lines
Measurement modes:
Analyzer - analytical measurements
Data collector - route measurements
Balancer - 1 and 2 plane on site balancing
Recorder - raw signal recording for later post analysis
Run Up - run up and coast down measurements
Ultrasound - measurement of ultrasound in 30 - 50 kHz range
LED stroboscope, LED torch
FASIT - Expert system for automatic fault detection
Vibration meter - basic vibration measurements
Free version of DDS software (limited database size)
Licensed DDS software
Data processing:
Real time FFT
ACMT - low speed bearing analysis
Order analysis
User band pass analysis
RPM measurement
DC measurement
Orbit measurement
IR temperature measurement:
From -70˚C to +380˚C (-94˚F to +716˚F)
Manual, External, Amplitude, Tacho
Colour 240 x 320 pixels, TFT
USB 2.0, 3.0 compatible
Operating temperature range:
-10˚C to +50˚C
Battery pack for more than 10 hours of continous operation
Aluminium - heavy duty (optionally with IP65 rating)
780 g
230 x 82 x 32 mm
Languages: English, Spanish, German, French, Portuguese, Russian, Czech, Hungarian, Polish