Precision You Can Trust
NABL-Accredited Calibration | Available on Request
ROSS Engineering Corp. USA is a globally trusted manufacturer of high voltage measuring instruments, control systems, and safety accessories — now made available worldwide through PMK..
ROSS Engineering Corp. USA delivers specialized solutions for high voltage measurement, control, isolation, and protection, supporting voltages from a few kilovolts up to hundreds of kilovolts. Known for innovation and safety, ROSS offers key devices used in aerospace, rail, energy grids, and semiconductor test environments.
Their diverse portfolio includes spark gaps, Hi-Z™ voltmeters, fiber optic systems, high voltage relays, corona-free resistors, rotary switches, and test load systems — all engineered for accuracy, reliability, and safety in critical testing applications.
Users can request custom-built devices and download product worksheets to configure specific models. ROSS also supports industry-specific adaptations, including accessories for extreme temperatures and isolated systems.
ISO-compliant high voltage control and safety systems
Over 60 product categories for test, protection & monitoring
Custom configurations available via downloadable worksheets
Seamless integration into laboratory, industrial, and utility setups
Distributed globally via PMK’s technical sales network
| Parameter | Range / Options |
|---|---|
| Input Voltage Range | Up to 400 kV DC / 300 kV AC depending on product |
| Bandwidth / Response Time | From DC to >100 MHz (model-specific) |
| Current Handling | Up to hundreds of amperes (e.g., relays, switches) |
| Accuracy | 0.1% to 1% depending on product category |
| Safety Certifications | IEEE, IEC, CE, ISO standards compliant |
| Output Types | Analog, Fiber Optic, Mechanical, Digital, BNC |
| Product Lifespan | Typically >10 years under lab or field use |
| Operating Temperature Range | -40°C to +85°C (environment-dependent models) |
| Mounting / Form Factor | Handheld, Panel, Rack, or Custom Housing |
| Accessory Compatibility | Universal: clamps, corona nuts, HV cables, shields |