Vibration Analyzer
VA-12

Portable vibration analyzer for equipment diagnosis and on-site measurements. Vibration meter with FFT analysis function.

  • Vibration meter mode: Allows simultaneous measurement of acceleration, velocity, displacement and acceleration crest factor
  • FFT analyzer mode: Real-time analysis frequency 20 kHz, three 200 sectral lines and available Envelope processing
  • Waveform data storing on SD card for post process/analysis
  • Option: Waveform analysis software, Compactor software
Description Specifications

Product Full Description

Portable vibration analyzer for equipment diagnosis and on-site measurements. Vibration meter with FFT analysis function.

  • Vibration meter mode: Allows simultaneous measurement of acceleration, velocity, displacement and acceleration crest factor
  • FFT analyzer mode: Real-time analysis frequency 20 kHz, three 200 sectral lines and available Envelope processing
  • Waveform data storing on SD card for post process/analysis
  • Option: Waveform analysis software, Compactor software

Input Section

Number of measurement channels

1

Connector type etc

BNC, CCLD 18 V 2 mA (CCLD24 V 4 mA available as factory option)

Sensor

Piezoelectric Accelerometer PV-57I (supplied)

Input range - at sensitivity 0.100 to 0.999 mV/(m/s2)

ACC (acceleration)
10, 31.6, 100, 316, 1000, 3160, 10 000 m/s 2 (rms)
VEL (velocity)
31.6, 100, 316, 1000, 3160, 10 000, 31 600 mm/s (rms)
DISP (displacement)
0.89, 2.83, 8.94, 28.3, 89.4, 283, 894 mm (EQp-p)

Input range - at sensitivity 1.00 to 9.99 mV/(m/s2), using PV-57I

ACC (acceleration)
1, 3.16, 10, 31.6, 100, 316, 1000 m/s2 (rms)
VEL (velocity)
3.16, 10, 31.6, 100, 316, 1000, 3160 mm/s (rms)
DISP (displacement)
0.089, 0.283, 0.894, 2.83, 8.94, 28.3, 89.4 mm (EQp-p)

Input range - at sensitivity 10.0 to 99.9 mV/(m/s2)

ACC (acceleration)
0.1, 0.316, 1, 3.16, 10, 31.6, 100 m/s2 (rms)
VEL (velocity)
0.316, 1, 3.16, 10, 31.6, 100, 316 mm/s (rms)
DISP (displacement)
0.0089, 0.0283, 0.0894, 0.283, 0.894, 2.83, 8.94 mm (EQp-p)

Measurement range (using PV-57I, high-pass filter 3 Hz, low-pass filter 20 kHz)

ACC (acceleration)
0.02 to 141.4 m/s2 (rms). Continuous measurement, 1 Hz to 5 Hz
Instantaneous max acceleration
700 m/s2
VEL (velocity)
0.2 to 141.4 mm/s (rms) at 159.15 Hz
DISP (displacement)
0.02 to 40.0 mm (EQp-p) at 15.915 Hz

Measurement frequency range (electrical characteristics)

ACC (acceleration)
1 Hz to 20 kHz
VEL (velocity)
3 Hz to 3 kHz
DISP (displacement)
3 Hz to 500 Hz
Acceleration envelope curve
1 kHz to 20 kHz

Filters: Prefilters

High-pass filter
1 Hz (acceleration only), 3 Hz, 10 Hz, 1 kHz (-10 % point), cutoff slope - 18 dB/oct
Low-pass filter
1 kHz, 5 kHz, 20 kHz (-10 % point), cutoff slope - 18 dB/oct

Filters: Acceleration envelope curve filter

High-pass filter
1 kHz (-10 % point), cutoff slope - 18 dB/oct

Inherent noise

High-pass filter 3 Hz, Low-pass filter 20 kHz, lowest range setting
ACC (acceleration)
0.01 m/s2 (rms) or less
VEL (velocity)
0.1 mm/s (rms) or less
DISP (displacement)
0.01 mm (EQp-p) or less

A/D conversion

24-bit ∆∑principle, 51.2 kHz

Dynamic range

Maximum 110 dB (acceleration)

Full Data Sheet

For access to the full data sheet, go to Rion - VA-12
Information on technical characteristics is based on the latest information available at the time of publication.