Insulation resistance tester
max. 20 MΩ | PE-457
PROMAX ELECTRONICA
The PE-457 carries out 2.5 readings per second for digitally indications and 10 readings/sec. in case of analogues. Also, it has low-battery indication, display with backligth and accuracy until ± 2% in measurements up to 20 MegaOhms.
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