תיאור

ST5520
Insulation Tester, rapid 50ms testing speed, 25 to 1000V test voltage with 1V resolution, insulation resistance test: up to 9990MOhm (at 500 to 1000V), Memory / Comparator / Timer function, Built-in external I/O output

ST5520-01
Insulation Tester, rapid 50ms testing speed, 25 to 1000V test voltage with 1V resolution, insulation resistance test: up to 9990MOhm (at 500 to 1000V), Memory / Comparator / Timer function, Built-in external I/O and BCD output