1550C/1555
Users Manual
Display
Display annunciators are shown in Figure 4.
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Item
Interference present. Readings could be out of specified accuracy
range.
Polarization Index.
Dialectric Absorption Ratio.
Electrical breakdown in Ramp mode.
Ramp mode indicator.
Possible hazardous voltage is at the test terminals.
XW Warning: Before and after testing, confirm that the Tester does
not indicate the presence of hazardous voltage. If the Tester beeps
continuously and there is hazardous voltage, disconnect test leads and
remove power fr om the circuit under test.
Voltage sourced by the Tester or from the circuit under test at
terminals of the Tester.
Test voltage selection (250 V, 500 V, 1000 V, 2500 V, 5000 V, or
10,000 V).
Battery charge status.
Bar graph display of insulation resistance.
Digital display of insulation resistance.
Text display. Shows voltage, test current, capacitance, programmable
test voltages, and menu options.
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Description
Figure 4. Display Features
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GHH03f.EPS