Amprobe Multitest-1000 Continuity-Tester - Manual (Page 6)

2. GENERAL DESCRIPTION
Dear Customer, we thank you for your patronage. The instrument you have just purchased
will grant you accurate and reliable measurements provided that it is used according to the
present manual’s instructions.
The instrument was designed to grant the user the utmost safety conditions thanks to a
new concept assuring double insulation and over voltage category III.
2.1. FUNCTIONS
)
LOW Ω: Continuity test of earth, protective and equalizing potential conductors with
test current greater than 200mA and open circuit voltage ranging from 4V
to 24V.
) R
ISO
: Measurement of insulation resistance with DC test voltage 50V, 100V,
250V, 500V or 1000V.
) : Indication of phase sequence.
) EARTH ρ: Measurement of earth resistance and earth resistivity.
) RS232: Rotary switch position for RS232 communications.