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Vibration measuring ▷
PDA형 진동측정기
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제품사양 |
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적용사례 |
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기술자료 |
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PDA형 진동측정기 (진동측정 및 주파수 분석)
VM-2004Neo
특징
1. 최신형 Pocket PC와 연결하여 사용이 가능
2. 넓은 PDA 액정화면을 이용, 다양한 표시가 가능
3. 진동을 측정 저장하며 PDA를 이용한 데이터 관리가 편리
4. 진동측정외 PDA의 부가기능을 활용할 수 있다. (일정관리, 계산기, 네비게이션 등등)
5. 한글 또는 영문버젼 선택 가능
용도
1. ISO규격에 의한 회전체기계의 이상유무 판정 ( 모터, 펌프 등)
2. 진동측정에 의한 볼베어링 이상유무 판정
3. 진동을 귀로 들을 수 있는 청음진단기능 탑재로 각종 품질검사에 적합
4. 파형측정기능, FFT분석기능에 의한 각종 기게장비의 설비진단에 적합
5. 그외 각종 기계류등의 진동 분석에 적합
시스템 구성도 
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●General Specifications
| Item |
Specifications |
| Suitable Pocket PC* |
| OS |
：Windows Mobile 5.0, Windows Mobile 2003 Second Edition |
| Processor |
：ARM Processor |
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：PXA255 400MHz（or more than） |
| Memory（RAM） |
：64MB or more |
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| Interface with Pocket PC |
CF card with Type II slot |
| Power supply |
＋3.3V（It is supplied from Pocket PC.） |
Temperature Range
Humidity Range |
0～＋45℃
30～90% RH not due condensation |
| Weight・Dimensions |
25g approx（. Only the card）・60.0×42.1×16.9（mm） |
| Shape |
Conforms to CF Card TYPE II ,Card Type |
| Color |
Black |
| Pickup Input(PU IN） |
AC voltage signal Max±2.5V
Input Terminal : 8-pin modular jack（RJ-45） |
Raw Waveform Output
（PU OUT） |
AC voltage signal Max±2.5V
Outputs the voltage signal which the sensor input signal is amplified by
the used range magnification（x1/x5/x20/x100）
Output Terminal : 2.5φ mini-jack |
| Sampling Frequency |
MAX. 76.8kHz（Changes according to Mode.）
76.8kHz／38.4kHz／19.2kHz／9.6kHz |
| Aliasing Filter |
20kHz/2kHz（Changes according to Mode.） |
| A/D |
16bit |
| Available Language |
English, Chinese, Korean, Japanese |
●Measurement Specifications
| Item |
Specifications |
| Overall Measurement |
Select Simultaneous Meas.／Single Meas. |
| Judgment |
○ISO Vibration Evaluation（ISO-10816［JIS-B-0906］standard）
○Bearing Evaluation |
| FFT Spectrum Analysis |
○Lines of Resolution：Max. 1600lines
○Trigger function
○Dominant frequency component of highest 5 display function |
| Time Waveform Measurement |
○Measuring Time：Max. 10 second
○Trigger function |
| Notes function |
○Memo for every Machine,Measuring Point can be recorded.
（Data of rotational number, temperature, power,
pressure etc other than vibration can be saved.） |
| Data Save・ Control |
○Saves the information of machine name, measuring point,
detected direction, note, measuring data, measuring
condition etc in addition to the measured data.
○Pocket PC（memory 64MB）can save OA:2000 points,
FFT:1000 points, WV:5MB
（with the use of external memory as SD card, more data can be saved.） |
●Specifications with Accelerometer VP-2001A（Standard）
| Item |
Specifications |
Measurement Type
Frequency Range
（Filter） |
Acceleration：A
Velocity：V
Displacement：D
Enveloped Acceleration：E1
Enveloped Acceleration：E2
Enveloped Acceleration：E3
Enveloped Acceleration：E4 |
10～10kHz（fmax is changeable）
10～1kHz
10～150Hz
DC～50Hz（5～100Hz［BPF］）
DC～500Hz（50～1kHz［BPF］）
DC～5kHz（500～10kHz［BPF］）
DC～10kHz（5k～20kHz［BPF］） |
| Measuring Range |
Max. Acceleration |
500m/s 2 |
| Range |
Acceleration: A
Envelope: E1,E2,E3,E4
Velocity: V
Displacement: D |
4range,10,50,200,1000m/s 2 ,Fixed/Auto
4range,10,50,200,1000m/s 2 ,Fixed/Auto
4range,10,50,200,1000mm/s , Fixed/Auto
4range,50,250,1000,5000μmp-p , Fixed/Auto |
●Specifications with Piezo-resistive Acceleration Pickup［for Low-band］VP-2001PS（Option）
| Item |
Specifications |
Measurement Type
Frequency Range
（Filter） |
Acceleration：A
Velocity：V
Displacement：D |
3～100Hz
3～100Hz
3～100Hz |
| Measuring Range |
Max. Acceleration |
20m/s 2 |
| Range |
Acceleration：A
Velocity：V
Displacement：D |
4range、0.2,1.0,4.0,20m/s 2 ,Fixed/Auto
4range、1,5,20,100mm/s ,Fixed/Auto
4range、5,25,100,500μmp-p ,Fixed/Auto |
●Specifications with Electro-dynamic Velocity Pickup VP-2001V（Option）
| Item |
Specifications |
Measurement Type
Frequency Range（Filter） |
Velocity：V |
10～1kHz |
| Displacement：D |
10～500Hz |
| Measuring Range |
Max. Displacement |
1000μmp-p |
| Range |
Velocity：V |
4range.5,25,100,500mm/s ,Fixed/Auto |
| Displacement：D |
4range, 25,125,500,2500μmp-p ,Fixed/Auto |
●Specifications of Data Extract Software DB-2004（Option）
| Item |
Specifications |
| Suitable PC |
OS : Windows XP, 2000
Resolution : 800×600 dot or more
Interface : USB（Necessary for ActiveSync） |
| Necessary Application |
Microsoft Excel 2003,2000,97（or later than）: Necessary for printing
Microsoft ActiveSync 3.7.1 or later : Necessary |
| Main Function |
○Data transfer and synchronization between Pocket PC and personal computer is
possible with the use of Microsoft ActiveSync（function of Pocket PC）
○Control of measuring point
○Trend graph display of Overall Value
○FFT graph display
○Waveform graph display
○Notes display of machine and measuring point
○Print function
Outputs the measured data in Excel file format and print is possible.
○CSV file output of FFT data and waveform data |
●Specifications of Accelerometer VP-2001A
| Item |
Specifications |
| Detecting Method |
Pre-amp is built-in. Compression type, shear type |
| Power Supply |
±5VDC |
| Voltage Sensitivity |
2.0［mV/ （m/s 2 ） |
| Resonance Frequency |
20 kHz approx. |
| Frequency Range |
3～10,000 Hz |
| Max. Acceleration |
500 m/s 2 |
| Max. Allowable Acceleration |
5000 m/s 2 |
| Max. Output Voltage |
±1 V |
| Output Impedance |
Below 100 Ω |
| Used Temperature |
～20°～80°C |
| Material |
SUS |
| Weight |
60 g approx. |
| Mounting Screw |
M6, P=1, depth 5, internal thread |
| Cable |
Direct leading, φ4, 1.5 m |
| Connector |
8-pin modular plug |
| Dimensions |
φ20×40mm |
| Structure |
Dust-proof, spray-proof |
●Specifications of Electro-dynamic Velocity Pickup VP-2001V［Option］
| Item |
Specifications |
| Detecting Method |
Electro-dynamic velocity pickup |
| Detecting Direction |
Horizontal or Vertical |
| Voltage Sensitivity |
4.0［mV/ （mm/s）］ |
| Natural Frequency |
14 Hz |
| Frequency Range |
10～1000 Hz |
| Max. Tolerable Acceleration |
100 m/s 2 |
| Max. Measuring Displacement |
1000 μmP-P |
| Usable Temperature |
-10～50 ℃ |
| Material(case） |
SUS |
| Weight |
140 g approx. |
| Mounting Screw |
M6,P=1,depth, 5、internal thread |
| Cable |
Direct leading, φ4, 1.5 m |
| Connector |
8-pin modular plug |
| Dimensions |
φ25.8×50mm |
| Structure |
Dust-proof, spray-proof |
●Specifications of Piezo-resistive Acceleration Pickup［for Low-band］ VP-2001PS［Option］
| Item |
Specifications |
| Measuring Range |
±20m/s 2 |
| Sensitivity |
102mV/m/s 2 ±5% |
| Linearity |
±0.5% |
| Frequency Range |
1～100Hz（±0.5dB） |
| Resolution |
<0.06m/s 2 |
| Temperature Characteristic（Sensitivity） |
<0.2%/℃ |
| Zero-point drift |
<6mV/℃ |
| Power Voltage |
±5～±15V |
| Temperature Range |
0～50℃ |
| Weight |
36ｇ |
| Shock Resistance |
4000m/s 2 |
| Dimensions |
19×19×16 mm |
| Cable |
1m |
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모델명 : VM-2004Neo
