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V7-34 Universal digital voltmeter V7-34.

V7-34

47 999 RUB
19 200 UAH
available:
4 pieces

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Universal digital voltmeter V7-34 (V734, V-7-34, V 7 34, b7-34, V-734, V 734, b734, b-7-34, b 7 34, b-734, b 734)

Universal digital voltmeter V7-34 intended for measuring the AC voltage over a wide frequency range.
Technical characteristics of the instrument universal digital voltmeter V7-34:
 
Name
Value
Technical conditions
The limits permitted by the basic error measure DC voltage of positive and negative polarity to 1000V:
 
at the limit of measurement 0.1
± [0,02 +0,01 (U ki / U x-1)]%
at the limits of measurement 1B; 100V; 1000V
± [0,015 +0,002 (U ki / U x-1)]%
at the limit of measurement 10B
± [0,01 +0,002 (U ki / U x-1)]%
24 hours after the two-hour warm-up and calibration outer measure:
 
on the range of polarity, which was calibrated
± [0,006 +0,002 (U ki / U x-1)]%
on the other limits and polarities, except in the limit of 0.1
± [0,01 +0,002 (U ki / U x-1)]%
The limits permitted by the basic error of measurement of sinusoidal voltage to 700V:
 
at the limits of measurement 1B; 10V 100V, 1000V
± [0,5 +0,1 (U ki / U x-1)]%
in the frequency range from 20Hz to 60Hz
at the limits of measurement 1B; 10V
± [0,1 +0,05 (U ki / U x-1)]%
in the frequency range from 400Hz to 10kHz
at the limits of measurement 1B; 10V
± [0,15 +0,05 (U ki / U x-1)]%
in the frequency range from 60Hz to 100Hz and 10Hz to 100kHz
at the limit of measurement 100B
in the frequency range from 60Hz to 10kHz
at the limit of measurement 100V at frequencies from 10Hz to 100kHz
± [0,25 +0,05 (U ki / U x-1)]%
at the limit of measurement 1000V
± [0,25 +0,05 (U ki / U x-1)]%
in the frequency range from 60Hz to 1000kGts
at the limits of measurement 1B; 10V
± [1 +0,1 (U ki / U x-1)]%
in the frequency range from 100 kHz to 200 kHz
at the limits of measurement 1B; 10V
± [2 +0,25 (U ki / U x-1)]%
in the frequency range from 200kHz to 300kHz
The limits permitted by the basic error of measurement of direct current resistance of up to 10 MW:
 
at the limit of measurement of 0.1 ohms
± [0,025 +0,01 (U ki / U x-1)]%
at the limits of measurement 1k; 10k, 100 ohms
± [0,015 +0,002 (U ki / U x-1)]%
at the limit of measurement 1000 ohm
± [0,02 +0,002 (U ki / U x-1)]%
at the limit of 10,000 ohms measurements
± [0,04 +0,005 (U ki / U x-1)]%
Input impedance at the input H x V dc and the ratio of two dc voltages in the range of measurements:
 
1B, 10B
2 ∙ 10 10 ohm
100V, 1000V
1 ∙ July 10 ohms ± 5 ∙ 10 4 ohms
Input capacitance
80pF
Output to an external recording device:
 
the voltage level of the output signal corresponds to logic 0
not more than 0.4 V
the voltage level of the output signal corresponds to a logical 1
not more than 2.4 V
Has a remote control
 
Mains supply sinusoidal voltage 220V ± 22V, 50 Hz ± 0,5 Hz with harmonic content up to 5%
 
Warm-up time
1h

U ki - the upper limit established by sub-band measurements in mV, V or dB;
U's - reading device in mV, V or dB.


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