Amprobe MEGATEST-1000 Megohmmeter - Manual (Page 6)

3. INSTRUMENT DESCRIPTION
OFF
ESC
DISPLAY
SAVE RECALL
GO
CLEAR
2 3
1 4
Rotary
switch:
Selects the
instrument
function
Front panel of the Instrument
3.1 Rotary Switch Positions
LOW Ω: Continuity test of earth, protective and equalising potential conductors with test
current higher than 200 mA and open circuit voltage ranging from 4V to 24V.
M Ω: Measurement of insulation resistance with DC test voltage 50V, 100V, 250V,
500V or 1000V.
RS
232
To transfer stored data or print via a PC.
5