Ziegler RI20 Insulation Tester Device for sale Electrical Insulation Tester (Megger) Ziegler RI20 Suitable for inspecting wires, cables, and electric motors ✔ Measures insulation up to 1000 volts ✔ Practical and useful device for electricians and technicians ✔ In good condition and works efficiently ✔ Comes with original wires Price: 350 SAR (Slightly negotiable) Reason for selling: No longer needed Contact WhatsApp/Call: ( Phone number appears when clicking the contact button )