Besantek BST-IT706 Digital 5kV High Voltage Insulation Tester

2 lines 16 characters LCD.
Microprocessor controlled.
Tests insulation resistance up to 10TO.
Four insulation test voltages: 500V, 1000V, 2500V and 5000V.
AC/DC voltmeter.
PI (Polarization Index) indication.
DAR (Dielectric Absorption Ratio) indication.
Auto-ranging on all insulation ranges.
Optical USB to RS-232 data transmission.
Well isolated from contact.
Well protected from surges.
2 built-in optical LEDs for data transfer.
Visual and audio warning of external voltage presence (=30Vac or =30Vdc).
Auto-hold function to freeze reading.
Overload protection.
Adjustable testing duration: 1~30 minutes.
Internal memory for data storage.
Displays testing duration for insulation measurement.
Auto-off function.
200 measurement results can be saved in memory and recalled on display.
Accessories: Instruction manual, test leads, data transmission cable, compact disk (CD) for PC interface, alligator clip and batteries.