KYORITSU 3161A User Manual
Page 2

Contents
1.Safety warnings ……………………………………………………1
2.Features ……………………………………………………………4
3.Specification ………………………………………………………5
4.Instrument layout …………………………………………………8
5.Preparation for measurement ……………………………………9
5−1 Mechanical zero adjustment ………………………………9
5−2 Test lead connection ………………………………………9
5−3 Battery voltage check ………………………………………10
5−4 Power-on-indication LED …………………………………10
6.Measurement ………………………………………………………11
6−1 AC voltage measurement …………………………………11
(Mains disconnection check)
6−2 Insulation resistance measurement ………………………12
6−3 Continuous measurement …………………………………14
6−4 Output voltage characteristics ……………………………14
6−5 Backlight function …………………………………………16
7.Battery replacement ………………………………………………16
8.Notes on Housing case and accessories ………………………17
8−1 Case lid
……………………………………………………17
8−2 Neck strap and Cord case …………………………………18
8−3 Test prods and replacement ………………………………19
8−4 Adaptors for the Earth cord and replacement
…………20
8−5 Cleaning Meter cover
……………………………………21