Low-price and high-functionally. Light and compact size.
Simultaneous measurement of acceleration, velocity and displacement.
There are many functions to express characteristics of vibration, so conventional vibrometers usually needed to switch the mode every time to measure by each factor. However, on pressing a button, you can measure acceleration, velocity and displacement simultaneously when you use SmartVibro function for simultaneous measurement. It can save operating time and prevent miss-measurements. By switching the screen, VM-4424S / VM4424H can confirm acceleration envelope for bearing condition to find even small defects easily.
OA screen
Easy operation for setting and selecting measurement value on the display with touch panel is possible. Moreover, SmartVibro has more functions such as adjustment of brightness of contrast of the backlight, zooming measured value which will help you for easy measurement in various cases.
FFT screen
SmartVibro is possible to perform frequency analysis by the minimum condition setting.
*See the specifications
*What is FFT analysis? FFT analysis is to extract frequency components from vibration waveform. By comparing frequency distribution, the cause investigation becomes possible.
CSV import screen
Can be saved into MMC or compatible card as CSV format. (Maximum 50 seconds*) *In case of VM-7024H.See the specifications on page 13 for maximum memory storage time.
[SD card]Japanese, English or Chinese are selectable by setting change only.
Sensor principle | Piezoelectric Type | Electro-dynamic Type | Piezo-resistive Type | ||
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Model | VM-4424S | VM-4424H | VM-3024H | VM-7024H | |
Standard | High-end | High-end | High-end | ||
Usablility | Simultaneous measurement | ○ | ○ | ○ | ○ |
Waveform data storage | - | ○ | ○ | ○ | |
FFT analysis | - | ○ | ○ | ○ | |
Object | Motor, Blower, Pump | ○ | ○ | ○ | - |
Turbine | - | - | ○ | - | |
Generator | - | - | ○ | - | |
Mixer, Centrifuge | - | - | - | ○ | |
Crane, Bridge | - | - | - | ○ | |
Floor, Ground | - | - | - | ○ |
Model | SmartVibro VM-4424S |
SmartVibro VM-4424H |
SmartVibro VM-3024H |
SmartVibro VM-7024H |
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Pickup type | Piezoelectric Type | Electro-dynamic Type | Piezo-resistive Type | |||
Type | Standard | High-end | High-end | High-end | ||
Frequency range |
5Hz ~ 10kHz(Acceleration) * Maximum frequency of velocity and displacement is restricted by acceleration limit 450m/s2. |
10Hz ~ 1kHz (Acceleration, velocity and displacement ) |
0.3Hz ~ 100Hz * Maximum frequency of velocity and displacement is restricted by acceleration limit 20m/s2. |
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Full scale | acceleration, velocity, displacement : 6 range, automatic switching bearing : 6 range, automatic switching H function : 6 range, automatic switching |
Acceleration : 6 Range, Automatic Switching Velocity : 6 Range, Automatic Switching Displacement : 6 Range, Automatic Switching |
Acceleration : 6 Range, Automatic Switching Velocity : 6 Range, Automatic Switching Displacement : 6 Range, Automatic Switching |
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Maximum mesurable range |
acceleration, H function : 300m/s2(RMS,EQP,PEAK) velocity : 1000mm/s(RMS, EQP, PEAK) displacement :10mmp-p(EQP, PEAK) |
acceleration : 100m/s2(RMS,EQP,PEAK) velocity : 200mm/s(RMS, EQP, PEAK) displacement : 1000μmp-p(EQP,PEAK) |
acceleration : 20m/s2(RMS, EQP, PEAK) velocity : 100mm/s(RMS, EQP, PEAK) displacement : 10mmp-p(EQP, PEAK) |
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Sampling frequency | 51.2kHz | 20.48kHz | 4.096kHz | |||
Indication | PEAK : acceleration, velocity, displacement EQP : acceleration, velocity, displacement RMS : acceleration, velocity |
PEAK : acceleration, velocity, displacement EQP : acceleration, velocity, displacement RMS : acceleration, velocity |
PEAK : acceleration, velocity, displacement EQP : acceleration, velocity, displacement RMS : acceleration, velocity |
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Frequency response |
±5%(10Hz ~ 5kHz) +30% / -50%(5Hz ~ 10Hz, 5kHz ~ 10kHz) |
±5%(20Hz ~ 500Hz) +5% / -15%(10Hz~20Hz, 500Hz~1kHz) |
±5%(0.3Hz ~ 100Hz) | |||
Accuracy | Sensitivity error | ±5% (for full scale value at 1kHz) |
±5% (for full scale value at 80Hz) |
±5% (for full scale value at 16Hz) |
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Range changeover error | ±2%(1kHz standard) | ±2%(80Hz standard) | ±2%(16Hz standard) | |||
Linearity | ±1% (for full scale value at 1kHz) |
±0.5% (for full scale value at 80Hz) |
±1.5% (for full scale value at 16Hz) |
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Output | AC OUT: 0 ~ ±1V(Load 10kΩ or higher) DC OUT: 0 ~ +1V(Load 10kΩ or higher) |
AC OUT: 0 ~ ±1V(Load 10kΩ or higher) DC OUT: 0 ~ +1V(Load 10kΩ or higher) |
AC OUT: 0 ~ ±1V(Load 10kΩ or higher) DC OUT: 0 ~ +1V(Load 10kΩ or higher) |
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Language | Japanese, English, Chinese (Switching) |
Japanese, English, Chinese (Switching) |
Japanese, English, Chinese (Switching) |
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Power supply | battery : AA×2pcs. (continuous approx. 20hours) |
battery : AA×2pcs. (continuous approx. 20hours) |
battery : AA×2pcs. (continuous approx. 20hours) |
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Size / Mass of body unit |
74(W)×32.5(D)×148(H)mm approx.230g(including battery) |
74(W)×32.5(D)×148(H)mm approx.230g(including battery) |
74(W)×32.5(D)×148(H)mm approx.230g(including battery) |
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Size/Mass of pickup |
Piezoelectric accelerometer φ19×42(L)mm 40g(pickup) φ6×185(L)mm 70g(probe) *including screw part |
Electrodynamic velocity pickup φ25.8×50(L)mm 140g(pickup) φ8×50(L)mm 20g(probe) |
Piezo-resistive accelerometer 45(W)×45(D)×45(H)mm 200g (pickup) |
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FFT analysis | - | △f:25Hz、12.5Hz、6.25Hz | - | △f:10Hz、5Hz、2.5Hz | △f:1Hz、0.5Hz、0.25Hz | |
Memory | - | MMC or compatible card waveform data acquision saving time : 0.1Sec./ 0.2 Sec./0.5 Sec./ 1 Sec. sampling |
- | MMC or compatible card waveform data acquisition saving time : 1Sec./2 Sec./ 5 Sec./10 Sec. sampling frequency : 10.24kHz |
MMC or compatible card waveform data acquisition Saving time : 5Sec./10Sec./25 Sec./50 Sec. sampling frequency:2.048kHz |
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Option |
●Small size ●Small size |
●Small size ●Small size |
●magnet |
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●Long cable LC4 (4m) |
●Extention cable CE-3024-3 (3m) |
●Long cable CE-7000 (10m) |
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* The specifications and design are subject to change without notice
* Vibrometer (Model:VM-3024S) is no longer sold from September 30th, 2014. Alternative product is "VM-3024H".