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3. Features
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2 Lines × 16 Characters LCD
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Microprocessor-controlled
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T
ests insulation resistance up to 10 TΩ
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4 Insulation test voltages:
500V, 1000V, 2500V, 5000V
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AC/DC Voltmeter
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Short-circuit current up to 5mA
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PI (Polarization Index) indication
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DAR (Dielectric Absorption Ratio) indication
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Auto-ranging on all insulation ranges
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Optical USB to RS-232 data transmission
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Well isolated from contact
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Well protected from surges
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2 built-in optical LEDs for data transfer
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Visual and audio warning of external voltage presence
(≥30Vac or ≥30Vdc)
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Auto-hold function to freeze reading
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Overload protection
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Adjustable testing duration: 1~30 minutes
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Internal memory for data storage
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Displays testing duration for insulation measurement
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Auto-off function
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200 measurement results can be saved in memory and
recalled on display
