Table 2. Rotary Switch Selections
Switch
Measurement Function
Position
b
AC or DC voltage from 0.1 V to 600.0 V.
Ohms from 0.01 Ω to 20.00 kΩ.
O
Ohms from 0.01 MΩ to 10.0 GΩ for the
f
Model 1507 and 0.01 to 2000 MΩ for the
e
Model 1503.
250V
Performs insulation tests with 50, 100, 250,
100V
500 and 1000 V source on the 1507 or 500
50V
and 1000 V source on the 1503.
Buttons and Indicators
Use the buttons to activate features that augment the
function selected with the rotary switch. There are also two
indicators on the front of the Tester which light up when
active. The buttons and indicators are shown in Figure 2
and described in Table 3.
Figure 2. Buttons and Indicators
Insulation Testers
Buttons and Indicators
bbw02f.eps
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