Hioki Phase Detector Optional 3rd Party Certification:Yes 1-1/8" x 15/16"

1-1/8" x 15/16"

which can be easily replaced if needed

adheres on contact to most clean tools and can be repositioned during installation

Extensions: 3"

Incredibly fast 1/4" Zyklop speed ratchet w/pivoting ratchet head and 5 predefined locking positions

Hioki Phase Detector Optional 3rd Party Certification:Yes 1-1/8" x 15/16"Hiokis non contact voltage detection and measurement technology places efficiency and safety as priority considerations with the goal of protecting customers that need to conduct on site electrical work as part of renovations and expansions of manufacturing plants and buildings. Model PD3129 10 is a non contact phase rotation meter that detects the phase of electrical current flow within insulated wires without using metallic contact voltage clips.