KYORITSU KEW3552 Instruction Manual page 8

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higher than the reference value.
- With elapsed time display
S tarts counting and displaying testing duration, elapsed time, on the start
of insulation resistance measurement.
- DAR/ PI measurement function (available on KEW3552/ 3552BT)
A utomatically calculates and displays DAR (Dielectric Absorption Ratio)
and PI (Polarization Index) values during an insulation resistance
measurement.
● Zero-ohm adjustment function
F or low-resistance measurements, short-circuit the tips of test leads and
press the 0ΩADJ button to cancel the resistance of the test leads itself.
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