SPER SCIENTIFIC 420001 Electrical Insulation Tester User Manual
Learn how to safely operate and service the SPER SCIENTIFIC 420001 Electrical Insulation Tester with this user manual. Follow the instructions and specifications to avoid damaging the instrument and protect yourself from electric shock while testing electrical insulation. This dual display tester offers measurement ranges up to 4000MΩ/1000V and is designed for indoor use only.