PCE VM 20 振動分析器 (0~200 m/s²; ± 5%)

Specifications:

Vibration acceleration 0 ... 200 m / s², 1 .... 10,000 Hz

Vibration velocity 0 ... 200 mm / s, 1.... 10,000 Hz

Vibration displacement 0 ... 2000 μm, 1.... 10,000 Hz

Accuracy vibration ± 5%

Operating modes Vibration

Representable measured variables

Frequency

  Vibration acceleration

  Vibration velocity

  Vibration

  FFT spectrum

Units Metric, imperial

  Hz, mm / s², mm / s, μm

Interface USB 2.0

Storage 4GB micro SD card

Battery life Up to 8 h continuous operation

Battery type Lithium polymer

Display 128 x 160 pixel color LCD

Environmental conditions -10 ... 55°C / 14 ... 131°F

  ≤ 80% RH not condensing

Dimensions 132 x 70 x 33 mm / 5.2 x 2.8 x 1.3 in (L x W x D)

Weight About 150 g / < 1 lb 

Handset: must not be exposed to strong vibrations, magnetic fields, corrosive media or dust

Technical data for the vibration sensor

Sensitivity 100 mV / g

Frequency response (± 3 dB) 0.5 ... 15,000 Hz

Frequency response (± 10%) 2.0 ... 10,000 Hz

Dynamic range ± 50 g, peak

Power supply (IEPE) 18 ... 30V DC

Constant current source 2 ... 10-mA

Spectral noise at 10 Hz 14 μg / √Hz

Spectral noise at 100 Hz 2.3 μg / √Hz

Spectral noise at 1000 Hz 2 μg / √Hz

Output impedance < 100 Ω

Bias voltage 10 ... 14V DC

Housing insulation > 100 MΩ

Environmental conditions -50 ... 121°C / -58 ... 249.8°F

Maximum impact protection 5000 g, peak

Resonant frequency 23,000 Hz

Housing material 316L stainless steel

Connection 2 Pin MIL-C-5015

Protection IP68

Weight 90 g / < 1 lb

Delivery Scope

1 x Vibration analyzer PCE-VM 20

1 x Magn. Accelerometer with 1.8 m / 5.9 ft connection cable

1 x USB connection cable

1 x Charger 100 ... 240V AC

1 x PC software

1 x User manual