Thermal Cap Nut

ETS-SN

ETS-SN is a wireless, self-powered sensor designed for continuous temperature monitoring at MV and HV connection points like transmission lines and substations.

Features:

• Quick Install: Screws directly onto exposed bolt threads
• Always ON: Harvests electric field energy—even without current flow
• Built to Last: Flame-resistant, dustproof, waterproof, and corrosion-resistant