IMV VM-1220E Vibration measuring

■Features
|
● | Conforms to JIS C1510-1995. |
● | Measures vibration pollution from factory, construction site and traffic
|
● | Digital indication with bargraph on LCD with back light |
● | Calculates Vibration level Lv, Vibration acceleration level Lva, Max. value Lmax, Min value Lmin, Time rate vibration level (Lx : 5-value), Power averaged level (Leq) in 3-direction and displays with selection
|
● | Optional Data control software is provided. |
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: 600Ω Load resistance: >100kΩ |
DC Output |
Output voltage: 2.5V(F.S.) 0.25V/10dB Output resistance: 50Ω Load resistance:≧100kΩ |
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℃ 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 |
― |
4 |
Case |
― |
1 |
― |
5 |
Instruction manual |
― |
1 |
― | |
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