Contact
UltraTEVPlus2-Hero-01
Handheld Partial Discharge Detection

UltraTEV Plus²

Handheld partial discharge detection that combines multiple methods into one device. Catch insulation issues early across HV assets.

  • Detects surface, internal and corona partial discharge

  • Delivers clear results to support maintenance decisions

  • Lightweight, portable and safe for use on live equipment

You may unsubscribe from our updates anytime. To learn how we manage and protect your personal information, head to our Privacy Policy.

You may unsubscribe from our updates anytime. To learn how we manage and protect your personal information, head to our Privacy Policy.

A handheld PD solution built for use on live equipment.

Used for assessing high voltage switchgear and electrical assets, detect surface, internal and corona activity in one device.

Mananged-Surveys-Section
Making your PD insights actionable

Every reading can connect to Managed Surveys, our cloud platform, to help organize and review readings over time, supporting trend analysis and prioritized maintenance and investment decisions.

Explore the UltraTEV Plus²

Fast, reliable assessments of your assets with our partial discharge detection tool

UltraTEV Plus² is a handheld partial discharge solution for assessing the condition of high voltage switchgear and electrical assets. It combines multiple sensing technologies in a single device to detect and measure different types of PD including surface, internal and corona activity. Designed for use on live equipment, it enables engineers to carry out quick, on-site inspections and identify potential insulation issues at an early stage.

The kit includes an HFCT sensor, ultrasonic contact probe and flexible sensor for quick, non-intrusive cable condition assessment. It also includes built-in analysis for clear, reliable results during testing, while integration with Managed Surveys, our subscription cloud platform, allows results to be stored, organized and reviewed over time. This helps maintenance teams take repeatable readings without specialist PD knowledge, so lower-level sources can be monitored for deterioration, and asset condition properly trended to inform maintenance and investment planning. This supports trend analysis, helps prioritize maintenance, and provides a more complete view of asset conditions across the network. The kit is also available with the UltraDish.

  • Simple, guided operation
    An easy-to-use interface supports users through measurement and analysis, with built-in algorithms separating PD from background noise for clear, confident results.

  • Accurate detection and on-site insight
    Advanced sensing and analysis provide immediate feedback on PD activity, with features such as guided mode helping ensure consistent and reliable measurements.

  • One tool for multiple asset types
    A single device supported by a range of accessories, enabling PD detection across switchgear, cables, transformers and overhead lines.

Accessories to extend your setup

Detect more with our range of accessories to support your device

UltraDish
Accessory

UltraDish2

Detects surface partial discharge on overhead lines and assets from a safe distance.
Accessories-UltraBolt
Accessory

UltraBolt

A bolt-housed ultrasonic sensor for fast, accurate surface PD detection, no air vents needed.
Accessories-HFCT1-F50
Accessory

HFCT Sensor

A split-core current transformer for non-intrusive cable partial discharge testing.
See the UltraTEV Plus² in action

Real results from teams using the UltraTEV Plus² to catch partial discharge before it caused an outage.

Frequently asked questions