Radiometric devices >> RLC meters

E7-4

19 999 RUB
15 999 UAH
available:
1 piece

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Bridge E7-4 universal (E74, E7 4)

Bridge E7-4 universal  is designed to measure resistance, capacitance, inductance, quality factor and dielectric loss tangent elektroradiokomponentov and devices.
Main technical characteristics
The operating frequency of 100 Hz, 1000 Hz measurement range dc resistance of 0.1 ohm - 10k to around 10 ohms - 100 ohms - 1000 ohms - 10000 ohms.
Measuring Range AC resistance at a frequency of 100 Hz, 0.1-ohm 10MOm to within 10 Ohm -100 Ohm-1K-10K-100K-1M-10MOm.
Measuring range of inductance in the parallel equivalent circuit 10mkGn-1Gn to within 10mkGn-100uH-1mGn-10mGN-100mGn-1Gn at 1000 Hz with Q values ​​of more than 30.
Measuring range of loss tangent at frequencies 0.005-0.1 capacitors 100 and 1000 Hz.
Measuring range of dissipation factor inductors 0,01-0,033 at a frequency of 1000 Hz.
Measuring range 1-30 Q inductors at frequencies 100 Hz and 1000 Hz.
Bridges instrument error E7-4 resistance measurement ± (0,01-0,02) of the measured value ± 0,1 Ohm resistance.
The error in measuring the capacitance of the serial equivalent circuit ± (0,01-0,02) of measured value ± 0,3 pF capacitance.
The error of measurement of inductance ± (0,01-0,02) from the measured values ​​of inductance ± 1mkG.
The error of measurement of dissipation factor ± (0,1 on the value of the loss tangent +5 ∙ 10 -3).
Measurement error Q ± (0,5 on the value of Q + 10)%.
Power supply Bridge E7-4 universal AC power frequency of 50 ± 0,5 Hz, 220 ± 22V.
Power consumption 25 VA. Operating conditions: temperature from +10 to +35 ° C, relative humidity 80% at +20 ° C.
Dimensions: 382X260X282 mm.
Weight 11 kg.
 
Frequency, Hz
Measurement in a consistent pattern of substitution
capacitance uF
inductance mH
Range
Range
Range
Range
100
10uF-100uF
100 uF
(1-100) ∙ March 10 mH
(10-100) ∙ March 10 mH
1000
10 ∙ 10 - 6 and 10 uF
10 -4 -10 -3 -10 -2 -
-1-10 -1 10 uF
10 -2 -10 3 mH
10 -1 -1-10-10 2 -10 3 mH

Photos Е7-4

E7-4 device image.
E7-4 device image.
E7-4 front view.
E7-4 front view.
E7-4 side view.
E7-4 side view.
E7-4 rear view.
E7-4 rear view.
E7-4 overhead view.
E7-4 overhead view.
E7-4 bottom view.
E7-4 bottom view.


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