Model 187 & 189
Users Manual
2-6
Table 2-1. Rotary Switch Selections
Position Rotary Switch Function % Blue Key Function
\
AC voltage measurement from 0 V to 1000.0 V dB over AC, AC over dB
,
AC millivolt measurement from 0 mV to 3000.0 mV dB over AC, AC over dB
$
DC voltage measurement from 0 V to 1000.0 V AC over DC (AC in primary display, DC in secondary
display), DC over AC, ac+dc
m
DC millivolt measurement from 0 mV to 3000.0 mV AC over DC (AC in primary display, DC in secondary
display), DC over AC, ac+dc
j
Resistance measurement from 0 Ω to 500.0 MΩ Continuity test
Conductance measurement from 0 nS to 50.00 nS
z
Capacitance measurement from 0.001 nF to 50 mF Diode test
w
Temperature measurement Toggles between °C and °F.
