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15. Technical specifications
Test voltages
: 500 - 1,000 - 2,500 - 5,000V with fast selection.
From 500V to 5kV selectable in 25V, 100V or 500V
steps. DC, negative in relation to grounding.
Maximum resistance reading : 5T
Ω
@ 5kV
DC Voltmeter
: 30V up to 600Vcc
Precision: ± (5% of the r 3 digits)
AC voltmeter
: 30V up to 600V r.m.s.
Precision: ± (5% of the r 3 digits)
Over voltage protection
: CAT. III – 600V
Current measurement
: 1nA up to 1500nA
± (10% of the r 3 digits)
Capacitance Measurement
: 50nF up to 10
µ
F @ 500V
50nF up to 5µF @ 1,000V
30nF up to 2µF @ 2,500V
30nF up to 1µF @ 5,000V
Precision: ± 10% of the reading ± 3 digits
Short circuit current
: Max. 2mA
Display
: Alphanumeric. It exhibits measurements both
digitally and analogically by bar-graph.
Test voltages accuracy
: ± 3% of nominal value over a 10G
Ω
resistance
Megohmmeter accuracy
: ± 5% of reading between 1M
Ω
and 1T
Ω
@ 5kV
± 20% of reading between 1T
Ω
and 5T
Ω
@ 5kV
(For minor test voltages, the superior limit is
proportionally reduced)
± 20% of the reading between 10k
Ω
and 100k
Ω
± 10% of the reading between 10k
Ω
and 1M
Ω
Advanced features
: • Automated Polarization Index computing
• Automated Dielectric Absorption Index computing
• “Pass-fail” and fixed time tests
• Step Voltage Test
• Memory for up to 4000 measurements
• Filter to minimize interferences
Printer
: Prints elapsed time, actual voltage applied to the
element under test and measured resistance
PC Interface
: Serial output of data RS-232 to 4800 b.p.s., opto-
insulated.
