Applicable standard |
JIS C 1510-1995,
and the measuring law (in Japan) |
Measurement directions |
Horizontal (X
and Y), vertical (Z) |
Frequency range |
1 to 80 Hz (Lv, Lva)
0.7 to 355 Hz (LVF) |
Level range |
25 to 120 dB (Lv, JIS)
30 to 120 dB (Lva)
35 to 120 dB (LVF) |
Measurement items |
Vibration level (Lv),
vibration acceleration level (Lva), wide range vibration acceleration level
(LVF), time rate vibration level, power averaged
level |
Calculation mode |
Instant value, MAX, MIN,
PEAK, TACTMAX, Leq, Lx |
Measurement time |
1s, 3s, 5s, 10s, 30s,
1min, 3min, 4min10s, 5min, 8min20s, 10min, 15min, 20min, 30min, 1h, 4h,
8h, 16h, 24h, 48h, 120h, 168h |
Sampling interval |
1024μs(except Lx), 0.1s
(in Lx mode, except following), 5s (in Lx mode, for 4min10s, 8min20s) |
Display method |
128 x 64, dot
matrix method LCD with backlight |
Display |
Digital |
4-digit, resolution 0.1
dB with 1s cycle
simultaneous 3-channel or 1-channel zoomed |
Bar-graph |
Display range 60 dB,
resolution 0.5 dB with 0.1s cycle
simultaneous 3-channel, |
Time weighting |
0.63s |
Linearity range |
75 dB |
Interface |
RS-232C |
Power supply required |
4 ANSI type D batteries,
AC adaptor |
Outer dimensions |
210 (W) x 140 (H) x 80
(D) mm |
Weight |
Approx. 1.55 kg (including
batteries) |
Options |
Band filter |
1/1 octave : VR-0651 |
Band filter |
1/3 octave : VR-0652 |
Real time oct. |
1/1 real time octave
- 9 bands : VR-0653 |
Real time oct. |
1/3 real time octave
- 27 bands: VR-0654 |
Comparator |
Comparator output
: VR-0611 |
Ext. control |
External control
: VR-0612 |