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Vibration measuring ▷
광대역 범용 진동측정기
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제품사양 |
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적용사례 |
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기술자료 |
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광대역 범용 진동측정기
VM-1970
특징
1.
넓은 주파수범위( 1Hz~100kHz)
2.
축수 노화등의 발견에 편리한 H관수 측정 가능
3.
측정값의 환산, 단위의 변경은 픽업입력감도와
필터에 맞춰 자동설정 (GS단위표시 가능)
4.
레벨경보기능 (접점출력)완비
5.
다양한 진동가속도계 사용 가능
Application |
●AC OUTPUT (±5V at full scale, load≧10kΩ)
Waveform output: Connect with oscilloscope, stroboscope, data recorder etc.
●DC OUTPUT (+5V at full scale, load≧10kΩ)
Vibration level output: Connect with pen recorder
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| Model |
VM-1970 |
| Input Signal |
Charge from accelerometer |
Measuring Range
Acceleration (ACC)
Velocity (VEL)
Displacement (DISP) |
1Hz ～ 100kHz (±3dB), 3Hz ～ 70kHz (±0.5dB)
3Hz ～ 6kHz (±0.5dB)
3Hz ～ 600Hz (±0.5dB) |
Measuring Range
Acceleration(ACC)
Velocity(VEL)
Displacement(DISP)
H-function |
(When charge sensitivity 1.0～9.99pc/m/s 2 is used.)
1,10,100,1000,10000m/s 2 ,5-ranges
3Hz～ 1,10,100,1000 cm/s 4-ranges
10Hz～ 1,10,100,1000 cm/s 4-ranges
30Hz～ 0.1,1,10,100,1000 cm/s 5-ranges
3Hz～ 1,10,100,1000 mmp-p 4-ranges
10Hz～ 0.1,1,10,100,1000 mmp-p 5-ranges
30Hz～ 0.01,0.1, 1,10,100 mmp-p 5-ranges
Acceleration value by wave detection passing low pass filter of 1kHz after passing band pass filter of 2kHz ～ 15kHz. |
| Filter Characteristic |
Low pass filter: (LOW.F):OFF (1Hz),3,10,30Hz
High pass filter: (HIGH.F):300Hz,1,3,10kHz, OFF,(100kHz)
Cut off characteristic: -18dB, butterworth |
| Indication |
Rms: Rms value
EQP: Sinusoidal wave equivalent peak value of average value
PEAK: Peak value
P-HOLD: Hold of max.peak value |
Alarm Function
Alarm step
Setting range
Alarm output
Contact capacitance |
1-step
0～110% of each range
1a relay contact output
Individual TTL level output
30VDC, 0.5A, 120VAC, 0.5A |
Output
Waveform Output
Level Output
Calibration output |
0 ～ ±5V (with a load≧10kΩ)
0 ～ ＋5V (with a load≧10kΩ)
80Hz, Sinusoidal wave |
| Operating Condition |
0 ～ 40°C, 0 ～ 85%RH |
Power Supply
Battery
External battery
AC Power supply |
aD 4-pcs, Life time: 10hrs approx. at continuous use
9 ～ 12 VDC,
100VAC ±15%, 50/60Hz, ≦20VA |
| Dimensions & Weight |
200Wx150Hx290Dmm (without handle etc) 5Kg approx. |
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모델명 : VM-1970
