Polytec OFV-511 User Manual

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Output swing: 20V
p-p
Output impedance: 50 Ω
Minimum load resistance: 10k Ω ( − 0.5% additional error)
Overrange indicator threshold: typ. 95% of full scale
Maximum DC offset: ± 20mV
Velocity
decoder
Measurement
range
Full scale
output
Resolution
1
1
Resolution is defined as the signal amplitude (rms) at which the signal-to-noise ratio is 0dB in a 10Hz
spectral bandwidth (RBW), measured at 3M Scotchlite Tape

.
Maximum
frequency
2
2
-1dB maximum error
Maximum
acceleration
(scaling factor) (peak-peak)
kHz g
OVD-01 1 20 0.3 20 150
5 100 0.6 50 1,600
25 500 0.8 50 8,000
125 2,500 1.0 50 25,000
1,000 20,000 2.0 50 200,000
OVD-02 5 100 0.5 250 8,000
25 500 1.5 1,500 240,000
125 2,500 2.0 1,500 1,200,000
1,000 20,000 5.0 1,500 9,600,000
Velocity
decoder
Measurement
range
Amplitude error
@ T = (25
± 5)°C
(T = (77 ± 9)°F)
in the temperature range
5°C...40°C (41°F...104°F)
% of rms reading % of rms reading
OVD-01 1...1,000 ± 1.0 ± 1.2
OVD-02 5 ± 1.0 ± 1.5
25 ± 1.0 ± 2.0
125 and 1,000 ± 1.0 ± 2.5
Conditions: sinusoidal vibration, f =1kHz, amplitude 70% of full
scale range, load resistance ≥ 1M Ω
mm
s
----------
V
⁄
mm
s
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µm
s
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mm
s
----------
V
⁄

Polytec OFV-511 Specifications

General

Brand	Polytec
Model	OFV-511
Category	Measuring Instruments
Language	English