Acelerómetro PCE-VM 20

Acelerómetro PCE-VM 20

Accelerometer for measuring vibrations in machines
Direct measurement according to DIN ISO 10816 / Different measurement modes /
Real-time FFT analysis / Configuration file for customized measurements
The accelerometer is a compact device for the direct assessment of a machine's vibrational behavior. The device measures several vibration parameters: acceleration, speed and displacement. Thanks to integrated real-time FFT analysis it is possible to analyze and determine the state of a machine while
The accelerometer allows the analysis and visualization of the signals of piezoelectric vibration sensors according to the IEPE standard, as well as of piezoelectric vibration sensors with loaded output.

- Real-time FFT analysis
- A sturdy shell
- Different vibration parameters
- Direct valuation according to DIN ISO 10816
- Integrates a LiPo (lithium polymer) accumulator


Acceleration0 ... 200 m/s2, RMS and Peak-Peak
Speed0 ... 200 mm/s, RMS
Movement0 ... 2000 μm, Peak-Peak
  
Vibration accuracy± 5%
  
MagnitudesFrequency
 Acceleration
 Speed
 Movement
 FFT spectrum
  
UnitsMetric, imperial
 The following is the list of the products covered by this Regulation:
  
InterfaceOther electrical equipment
MemoryMicro SD card of 4 GB
Operating time of the accumulatorUp to 8 hours in continuous operation
Type of accumulatorLithium polymer
ScreenColor LCD of 128 x 160 pixels
Environmental conditions-10 ... +55 °C
 ≤ 80% H.r. without condensation
Dimension132 x 70 x 33 mm
WeightApproximately 150 g
  
Hand equipment: Not exposed to strong vibrations, magnetic fields, corrosive media or dust
  
Technical specifications of the vibration sensor
SensitivityThe following conditions shall apply:
The frequency behaviour (±3 dB)0,5% or more
Frequency behaviour (± 10%)The frequency of the sound is not less than 2 Hz.
Dynamic range±50 g, peak
Food and feed (IEPE)18 ... 30 V DC
Electrical power supplies2 ... 10 mA
Spectral noise at 10 HzOther, of a kind used for the manufacture of goods
Spectral noise at 100 HzThe following is the list of the products used:
Spectral noise at 1000 HzOther, of a kind used for the manufacture of goods
The following shall be added:Other, of a kind used for the manufacture of goods
The power output of the device shall be the same as that of the vehicle.10 ... 14 V DC
Carcass isolationOther, of a kind used for the manufacture of goods
Environmental conditions-50 ... +121 °C
Maximum impact protection5000 g, peak
Resonance frequency23000 Hz
Other, of a kind used for the manufacture of goodsOther, of a thickness of not more than 0,01 mm
Connection2 Pin MIL-C-5015
Type of protectionOther, not further worked than hot-rolled
Weight90 g


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