See also:

• Science: Technology: Electronics: High Voltage: Testing and Measurement  (7)

• Alff Engineering - PDC+ANALYSER equipment for on+site evaluation of the properties of mixed insulation as found in high voltage transformers.
• Ameesco - High voltage test equipment services and consulting. Specializing in the installation, commissioning and maintenance of all types of high voltage test equipment.
• Hachmann+IT - Manufacturing of test+equipment for high voltage installations. From Germany.
• High Voltage Equipment Diagnostics Inc. - Specializes in HV diagnostics and PM's for power utilities and sub+stations.
• High voltage Probes (Tektronics) - For O'scopes, from Beta Lambda Instruments.
• Hipotronics - Manufacturer of high voltage test and automatic test sets systems for users and manufacturers of power apparatus.
• HV and EMC Test Equipment - High voltage test equipment and EMC test equipment for the power utility, power apparatus, and electronic equipment industries.
• Zimmer Electronic Systems - Manufactures high precision power analyzer and meters.