Vibration Analyzer VA-11
|
•For examining machinery vibrations and performing
diagnostic routines on various kinds
of equipment
•Vibration meter mode and analyzer mode encompassing
FFT analysis
•Simultaneous display of acceleration, velocity
and displacement
•80 dB dynamic range with 16-bit A/D
converter
•Large LCD panel with EL backlight
•Operates for more than 22 hours on
four IEC R14 (alkaline) batteries
|
| Specifications |
| Input section |
| Input connector |
Connector for standard accelerometer (PV-55) |
| Measurement range |
Acceleration: 0.02 to 316m/s2 RMS
Velocity: 0.1 to 1000mm/s RMS
Displacement: 0.003 to 28.3mm (EQ p-p) |
| Filter |
High-pass filter: 3Hz, 10Hz, 1kHz (-10% frequency)
Low-pass filter: 1kHz, 5kHz, 20kHz (-10%
frequency) |
| Vibration meter mode |
| Processing items |
Simultaneous processing of follwing items
(digital)
Acceleration: rms, peak, crest factor
Velocity: rms
Displacement: Equivalent P-P value (EQ p-p) |
| Analyzer mode |
| A/D converter |
16-bit, delta sigma principle, 51.2 kHz sampling |
| Processing items |
Waveform, spectrum |
| Display range |
80 dB |
| Trigger operation |
Free-run, repeat, single |
| Pre and post trigger function |
Yes |
| Display section |
| Display |
EL backlit LCD, 192 X 128 dot, 77.5 X 54
mm |
| Vibration meter display data |
Acceleration, velocity, displacement |
| Spectrum display |
Graph, list |
| Graph display |
102 lines (frequency spectrum 101 lines +
overall value)
Y axis (dB, linear) |
| List display |
IUpper 10 levels and frequency |
| Waveform display |
Graph only, 128 data |
| Memory |
| Data memory |
Manual store: up to 500 data sets
Transient store: Continuous store of
waveform
(sore cycle: frequency span X 2.56) |
| Re-analyze function |
Data stored in transient memory can be re-analyzed |
| Measurement settings memory |
10 sets |
| PCMCIA card |
ATA type compact flash type
Contents of entire data memory are
writting
on the card as one ASCII file in MS-DOS
format |
| Inputs/outputs |
RS-232C interface, Printer output, External
trigger input |
| Others |
| Power supply |
:Four IEC R14 (Size "C") batteries
Battery life: 10 hours or more (manganese
batteries), 22 hours or more (alkaline
batteries)
AC adapter (NC-93) , 4-6 V DC, Approx.
210
mA |
| Dimensions and Weight |
188 X 156X 46 mm, Approx. 770 g (including
batteries) |
