UltraTEV Detector²

Our best ever detector with audio enhancement to make your
‘First-pass health & safety’ test easier, which is relied on by professionals in power industry

“Testing for PD prior to entering a substation is mandatory for all of our site operatives, each engineer and technician carry an EA Technology’s UltraTEV Detector²….. never compromise on safety no matter what the cost.”

– David Pierce, Business Development Director at RJ Power Group Ltd


The UltraTEV Detector² is the latest upgrade to the award winning UltraTEV range.

Using dual sensor technology the UltraTEV Detector² is the ‘first pass’ asset condition testing device you cannot afford to be without.

UltraTEV Detector² helps you to meet the requirements of Health and Safety Executive ‘HSG230 Keeping electrical switchgear safe’ that states ‘You should assess the switchgear and the electrical network to identify any potential risks and problems’.


dual-sensor technology

clear display

UltraTEV Detector² - ultrasonic mode



UltraTEV Detector² brochure


Do you know what Partial Discharge (PD) sounds like?

UltraTEV Detector² with an audio enhancement enables you to hear if there is a potential PD in the asset. Listen to the audio recordings below to hear the distinct sound of damaging and dangerous surface PD in an electrical asset compared to the sound of background noise!

Partial Discharge noise

Background noise