Viewing Alarms; Rel Function - AEMC 6536 User Manual

2.1.2.3 Viewing alarms

When the measurement is below a low alarm threshold or above a high alarm
threshold, the instrument emits a continuous audible signal and the LCD
indicates the threshold crossed:
When checking continuity, this enables you to determine whether or not the
continuity measurement is less than 2Ω simply by listening, without looking at the
display. You can similarly check insulation quality.
2.1.3 ∆REL function

REL
Megohmmeter Model 6536
Shop for Data Logging products online at:
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ALARM
>
ALARM
For an insulation or resistance measurement, you can
configure the instrument to subtract a reference value from the
measured value and display the difference.
To activate this function, press the ∆REL button during
an active measurement. This measurement becomes the
reference (R ) and will be stored and subtracted from
ref
subsequent measurement values (R
appears on the LCD while this function is activated.
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