Polytec PDV-100 User Manual

7-3
7 Technical Specifications
Measurement Range
Signal Output DIGITAL OUT
Digital output for the velocity signal
Low Pass Filter
Measurement
range
1
full scale
(peak)
1
adjustable via the display
Scaling factor
(analog output)
Resolution
2
2
The resolution is defined as the signal amplitude (rms) at which the signal-to-noise ratio is 0dB in a
1Hz spectral bandwidth (RBW), measured on 3M Scotchlite Tape® (reflective film).
Maximum
acceleration
mm/s
m/s
2
20 5 < 0.02 2760
100 25 < 0.02 13800
500 125 < 0.1 69000
Data format: S / P-DIF, 24bit, 48kSa /s
Frequency range: 0Hz...22kHz
Propagation delay: approx. 1ms
Calibration accuracy: ±0.2% (0.05Hz ... 22 kHz)
Filter type: digital, FIR type
Cutoff frequencies (0.1dB): 1kHz, 5kHz, 22kHz (adjustable via the display)
Frequency roll-off: > 120dB/ dec
Stop band attenuation: > 100dB
Frequency response: see the following table and
FIGURE 7.1
Filter setting Pass band ±0.1dB
Stop band
(attenuation > 40dB)
1kHz 0.5Hz...1kHz > 4.3kHz
5kHz 0.5Hz...5kHz > 8.4kHz
22kHz 0.5Hz...22kHz > 25kHz

Polytec PDV-100 Specifications

General

Brand	Polytec
Model	PDV-100
Category	Measuring Instruments
Language	English