LOW-IMPENDANCE TESTER 0,00 Ω – 1 MΩ

The ΩMegaSafe EP 4 Ex is a compact resistance measuring device for quick testing according to VDE 0413 / EN 61557-4 of protective and earth cables, equipotential bonding and lightning arrester cables.

The EP 4Ex is certified and approved for use in Ex II areas.

The simple operation and compact design enable quick standard-compliant testing of protective measures in low-voltage networks.

Various cables and accessories allow the unit to be configured for your application.

* precise indication of resistance between 10 mΩ up to 2 MΩ

* universally applicable due to large measuring range and automatic range selection

* energy-saving circuit for high measuring current 0,2 A for Lo-ohm range up to 10 Ω

* large display with backlight

* acoustic warning signal for resistances less than 2 Ω

* fast compensation of measuring line per keypress

* automatic pole change and storage of measurement results (+/- valules)

* clear LED indicator for dangerous voltage

* voltage value on the LCD and warning acoustic signal

* protection circuit against external voltages up to 400 V

* integrated fuse for overvoltages > 400 V

* varied accessories

* easy handling and compact design

* robust casing

* IP 65 – waterproof

For product information, please call +86-10-83659992