TENTECH MD-5075x, User Manual

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12. Technical specifications
Test voltages
: 500 - 1,000 - 2,500 - 5,000 V with fast selection.
From
25
0 V to 5 kV selectable in 25 V, 100 V or
500 V steps. DC, negative in relation to
grounding.
Maximum resistance reading
: 5 T
Ω @ 5 kV
DC Voltmeter
: 10 V up to 1000 Vdc
Precision: ± (5% of the r 3 digits)
AC voltmeter
: 10 V up to 1000 V r.m.s.
Precision: ± (5% of the r 3 digits)
Over voltage protection
: CAT. III – 600 V
Current measurement
: 1 nA up to 3 mA
± (10% of the r 3 digits)
Capacitance measurement
: 50 nF up to 10 µF @ 500 V
50 nF up to 5 µF @ 1,000 V
30 nF up to 2 µF @ 2,500 V
30 nF up to 1 µF @ 5,000 V
Precision: ± 10% of the reading ± 3 digits
Short circuit current
: Max. 3 mA
Display
: Alphanumeric. It exhibits measurements both
digitally and analogically by bargraph.
Test voltages accuracy
: ± 3% of nominal value over a 10 G
Ω resistance
Equipment accuracy
: ± 5% of reading between 1M
Ω and 1TΩ @ 5kV
± 20% of reading between 1T
Ω and 5TΩ @ 5kV
(For lower test voltages, the superior limit is
proportionally reduced)
± 20% of the reading between 10k
Ω and 100kΩ
± 10% of the reading between 10k
Ω and 1MΩ