measuring amplifier U4-29
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Power measurement & nbsp; U4-29 & nbsp;. For the study, configuration and testing of the system of devices used in electronics, communications, computing and KSR Control engineering, instrument
The device U4-29 used for noise measurements and frequency characteristics in the production of household apparatus to enhance signlov from vibration sensors when measuring vibration, to work with RU2-11 device for the purpose of constructing the measuring device by a factor of 130 dB
& nbsp;.
< strong> Main specifications RU4-29 device:
frequency range 1 Hz to 200 kHz
Discrete gain setting:. - . 30 dB- + 100 dB 10 dB
Smooth adjustment of the gain of at least 12dB
The uneven frequency response, no more dB: & nbsp;
& plusmn; 0,3 (20 Hz-20 kHz);
& plusmn;. 0,5 (remaining range)
Basic error set the gain 0 dB, and each stages and adjusting the gain of 10 dB at most & plusmn; 0,5 dB
THD,%:.
dressing up at an output of 10 V and load current of 15 mA max: & nbsp; < br>
0,03 (1kHz),
0,1 (2 Hz-20 kHz),
0,2 (20-200 kHz);
at an output voltage of 36 V and load current of 3.5 mA max:
0,1 (1 kHz),
0,2 (20 Hz-20 kHz),
0,3 (20-200 kHz)
noise voltage to the input of the reduced at the shorted input and a gain of 100 dB, or more, uV:.
4 (5 Hz-200 kHz),
1,5 (in the frequency range of the filter a),
2 (in the frequency range of the filter B and C).
Hepa filters:
filter with the frequency characteristics a, B, C;
highpass filter with a cutoff frequency of 22.4 Hz and a slope (18+ 1.5) dB / oct
25 power consumption In A *
Weight:.. 6.5 kg
Dimensions:. 304h120h308 mm
Documentation for download of the device not available