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Vibration measuring ¢¹
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VM-1220E
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Model |
VM-1220E |
Frequency Range |
1 ¢¦ 80 Hz |
Measuring Range |
30 ¢¦ 120 dB |
Level Range |
20 dB step, 2-range 30 ¢¦90dB, 50¢¦110dB |
Linearity |
75dB |
Measured Item |
Vibration level Lv, Vibration acceleration level Lva, Max. value Lmax,
Min value Lmin, Time rate vibration level (Lx: 5-value),Power averaged level (Leq) |
Measuring Time |
1s,3s,5s,10s,1min,5min,10min,15min,30min,1h,8h,24h
Manual (Max 199h59min59s) |
Bar Display |
Display period 64ms |
Battery Display |
Charge remaining display in 4-step |
Memory Function |
Saves calculated value (800 data approx.) |
Calibration Signal |
Normal temporary stop function |
AC Output |
Electric calibration by built-in oscillator (31.5Hz sinusoidal wave)
Output voltage: 316mVrms(F.S.) Output resistance: 600¥Ø
Load resistance: >100k¥Ø |
DC Output |
Output voltage: 2.5V(F.S.) 0.25V/10dB
Output resistance: 50¥Ø
Load resistance:≧100k¥Ø |
I/O Terminal |
RS-232C |
Power Supply |
4 pcs of AA size battery or AC power supply |
Battery Life Time
(continuous using) |
Alkali battery 20hrs approx. Manganese: 10 hrs approx.
At back light lighting: 1/3 of normal use |
Ambient Condition |
Temperature Range:£10 ¢¦ £«50¡É
Humidity: 30 ¢¦ 90% (not due condensation) |
Dimensions & Weight |
85W x 220H x 48D mm, 380 g (with battery) |
Accessories
No. |
Name |
Model |
Q'ty |
Remarks |
1 |
Vibration pickup |
VP-1220E |
1 |
Accelerometer |
2 |
Probe nut for pickup |
BC-0233-3 |
1 |
3m |
3 |
Battery |
AA |
4 |
¡ª |
4 |
Case |
¡ª |
1 |
¡ª |
5 |
Instruction manual |
¡ª |
1 |
¡ª |
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