| AC and DC Dielectric Test Sets, Transformer Test Sets | PHENIX TECHNOLOGIES |
| High Current Breaker/Recloser Test Sets | PHENIX TECHNOLOGIES |
| Liquid Dielectric Test Sets | PHENIX TECHNOLOGIES |
| Motor Test Sets, AC, DC | PHENIX TECHNOLOGIES |
| Meter Testing Equipment | POWERMETRIX |
| Primary and secondary current power supplies | VANGUARD INSTRUMENTS |
| Circuit Breaker Time/Travel Analyzers | VANGUARD INSTRUMENTS |
| On Line Breaker Monitors | VANGUARD INSTRUMENTS |
| Contact Micro-Ohmmeters | VANGUARD INSTRUMENTS |
| Transformer Turns-Ratio Testers, Single or Three Phase | VANGUARD INSTRUMENTS |
| Current Transformer Testers, ratio, saturation | VANGUARD INSTRUMENTS |
| Power Measurement, Event Recording | BITRONICS |
