產品品牌：日本IMV
產品型號：VM-1970
主要技術指標：
根據拾取靈敏度或濾波器響應，可以自動地轉換測量值和單位的變化�？捎肅GS單位指示。
常見問答
VM-1970 - 數字式電荷振動儀
Specifications
| Model | VM-1970 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Input Signal | Piezoelectric Accelerometer | ||||||||
| Frequency Range |
Acceleration： 1Hz ～ 100kHz (±3dB), 3Hz ～ 70kHz (±0.5dB) Velocity： 3Hz ～ 6kHz (±0.5dB) Displacement： 3Hz ～ 600Hz (±0.5dB) |
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Measurement Range |
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| Filter Response |
Lower Cutoff Frequencyr: (LOW.F):OFF (1Hz),3,10,30Hz Higher Cutoff Frequency: (HIGH.F):300Hz,1,3,10kHz, OFF,(100kHz) Cutoff characteristic: -18dB, Butterworth |
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| Indication |
rms : Mean Square value |
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| Level Watching Function |
Alarm Level Step: 1 Step foe every Channel |
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| Output |
Waveform: Voltage: (Load 10kΩ or higher) Level Output: Voltage: (Load 10kΩ or higher) Calibration Output: 80Hz Sine |
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| Ambient Conditions | For Operation: 0 ～ 40°C, 0 ～ 85% RH or lower | ||||||||
| Power |
100V AC ±15%, 50/60Hz, ≦20VA Battery: D size 4 pcs. Life 10 hours or longer External: DC9～12V |
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| Main Unit Size・Mass | 200Wx150Hx290Dmm (excluding Handles and other protrusions) Approx. 5kg |
Standard Accessories
| No. | Item | Qty | Descriptions |
|---|---|---|---|
| 1 | AC Adapter | 1 | For AC 100V |
| 2 | AC Adapter Plug | 1 | Accessory of above |
| 3 | Output Cable | 1 | 1.5m |
| 4 | Screw Driver | 1 | Minus type |
| 5 | Fuse | 2 | 2 ampere |
| 6 | Main Unit Plastic Cover | 1 | ― |
| 7 | Instruction Manual | 2 | ― |
Option
| No. | Item | Remark |
|---|---|---|
| 1 | Auxiliary Output Connector | For Alarm Relay |
| 2 | Conversion Transformer | For AC Adapter |
Applications (Connection of the External Equipments)
AC OUTPUT (for Full Scale ＋5V, Load 10kΩ or higherWaveform Output・・・Oscilloscope・Stroboscope・Data Recorder.
DC OUTPUT (for Full Scale ＋5V, Load 10kΩ or higherVibration Level Output・・・Pen Recorder
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日本IMV數字式電荷振動儀 日本愛睦威VM-1970