Vibration calibrator VC120 – MMF
Feautures:
- Self-contained calibration system
- Test amplitude of 1 m/s² rms
- Vibration frequency from 70 Hz to 10 kHz
- Suitable for test objects weighing up to 400 gr.
- Internal signal conditioner for charge, IEPE and voltage
- Traceable to PTB standard
- USB interface for PC controlled calibration
- PC software for calibration and display with sensor data base included
- Customer software control by simple ASCII commands
- Mains buffered NiMH battery for desktop and field use
- Unequalled price-performance ratio
Specifications
| Shaker System | |
| Vibration acceleration (rms) | 1 m/s² |
| Vibration frequency | 70 .. 10 000 Hz |
| Weight of test object max. | 400 g |
| Basic accuracy at 23°C ± 10 °C | at 80 / 160 / 315 / 630 Hz: ± 2 % calibrated
at 70 .. 1000 Hz: ± 2 % typically at 1000 .. 10 000 Hz ± 5 % typically |
| Harmonic Distortion (THD) | < 2 % (70 .. 3000 Hz) |
| Transverse vibration | < 10 % (70 .. 400 Hz; m < 200 g) |
| Temperature coefficient max. | ±0,02 %/K |
| Sensor mounting | M5 thread, magnet |
| Signal Conditioner | |
| Charge input | Single-ended, Umax= 500 V, BNC socket at rear |
| Voltage input / IEPE | Single-ended, 100 MΩ, Umax= 500 V, BNC socket at rear, alternatively with IEPE constant current supply, ICONST = 3.8 .. 5.6 mA, US > 22 V |
| Signal conditioner ranges | Autoranging, 0 / 20 / 40 / 60 dB or 1 / 10 / 100 / 1000 mV/pC |
| Transducer sensitivity range | 0.12 mV/ms-2 .. 1.2 V/ms-2 (voltage); 0.12 pC/ms-2 .. 1.2 nC/ms-2 (charge) |
| Readout display | Transducer sensitivity, selectable between metric or English engineering units |
| Accuracy | Voltage / IEPE: ± 0.3 %; Charge: 0.6 %; 16 Bit ADC resolution |
| General | |
| Temperature range | -10 .. 55 °C |
| Operating time per battery charge | 2 .. 4 h depending on duration of shaker use |
| Accumulator charging time | 2 h |
| PC serial interface | USB 2.0 with Minii-B socket |
| Dimensions | 205 x 105 x 90 mm |
| Weight | 3 kg |
| Standard accessories | Transport case, mains adapter (100 .. 240 VAC, 50 / 60 Hz, PC software, USB cable, thread adapters (M5, M8, 1/4″-28, UNF 10-32), Adapter BNC / UNF 10-32 (Mod. 017), silicon grease |
Q&A
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