High Voltage Detectors are safety instruments used to detect the presence of high voltage in electrical lines, switchgear and equipment without direct contact. These devices are essential for ensuring safe working conditions in high-voltage environments such as substations, transmission lines and industrial installations.
Our range includes non-contact high voltage detectors with audible and visual alarms, telescopic probes and wide voltage detection ranges, designed for power utilities, maintenance teams and electrical safety applications.
A high voltage detector is a non-contact device used to detect the presence of high voltage in electrical systems such as overhead lines, switchgear and transformers.
High voltage detectors sense the electric field generated by energized conductors using capacitive coupling and provide visual or audible indication when voltage is present.
High voltage detectors are designed to detect a wide range of voltages, typically from a few kilovolts (kV) up to several hundred kilovolts depending on the model.
They help ensure operator safety by confirming whether equipment is energized or de-energized before maintenance, reducing the risk of electric shock and accidents.
High voltage detectors are widely used in substations, power transmission lines, industrial plants and electrical maintenance applications.
A telescopic high voltage detector includes an extendable insulating rod that allows safe detection of voltage from a distance in high-voltage environments.
No, high voltage detectors indicate the presence of voltage but do not provide precise voltage measurement.
Select based on voltage range, safety standards, probe length, detection method and application such as transmission line testing or industrial maintenance.
Visit our offline store:
Industrial Supply Syndicate
54, Ezra Street, Kolkata – 700001
Phone: 8961089611
Email: info@indiameters.in
Explore our complete range of high voltage detectors for safe and reliable detection of energized electrical systems.

