●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
| 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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