Power Test


Designer and manufacturer of storage battery monitoring and test equipment.

  • Test, diagnostic and trending products.
  • Data acquisition systems.
  • Continuous load units.
  • Battery multi-meters.
  • Digital low resistance ohmmeters.
  • Single cell test systems.
  • Single cell chargers.
  • Battery monitoring systems

Products include: battery test equipment, stationary battery monitors, battery diagnostic systems, capacity test systems, resistance testers, hydrometers, micro-ohmmeters and load banks.

High output Voltage regulated DC power supplies with up to 400KV models. High voltage DC 300 Watt modules up to 60KV. 40 Watt to 40 KWatt instrument-type DC supplies. Positive, negative or reversible polarities.

Haefely Hipotronics. AC/DC HI-POT testers, AC Dielectric test sets, insulating oil analyzers, Peschel variable transformers and regulators, AC/DC Motor test sets (300 kVA to 2500 kVA). High voltage impulse test equipment and partial discharge detection systems, underground cable fault location
Test systems for HV Impulse up to 10 MegaVolts, Impulse current up to 100KA peak, AC transformer capability up to 1600KV and 2400 KVA, AC resonance (tank type or cylinder type) and complete HV multifunction testing for arrestor, transformer and transducer production.
Tettex Instruments High current resistance meter (1 micro ohm to 20K ohms), transformers turns ratio meter, fully automatic capacitance and dissipation factor tan delta bridge, partial discharge measuring systems.


Specializing in electrical test instruments for the power industry for 60 years..

Relay Test Sets
Secondary Injection Test Sets
Primary Injection Test Sets
Circuit Breaker Analyzers
Transformer Test Sets
Substation Battery Test System
Metal Oxide Surge Arrestor Test Sets
Timers, Frequency Meters, Phase Angle Meters
Portable Power Supplies

Precision DC power supplies (lab, programmable), electronic loads (70 to 1000 watts), hi-pot and insulation testers.


Your Partner for Professional Time and Frequency Synchronization Solutions - PTP/IEEE 1588 Systems, NTP Servers, GPS/GLONASS References and IRIG Timecode Generators / Receivers and Distribution Systems.



Products include a broad spectrum of GPS receivers, WWVB, DCF77(PZF) and MSF radio clocks, bus-level timing cards, and associated accessories. The components and modules installed in standard models are basic functional blocks which can be re-combined in complex systems to address the specific customer requirements. The popular LANTIME NTP Time Servers are an example of an innovative product focused on the growing field of network technology.

Ontime display

Products that have been designed from inception and specifically built as truly Rugged AC Power Sources, which can be used in harsh environment Commercial, Industrial, and Military applications. Rugged AC Power Sources have successfully qualified to Military Environmental Standards such as MIL-STD-810, MIL-STD-167, MIL-STD-901, MIL-STD-461, and MIL-STD-1399, with some supplies still on full-time active duty after 35+ years in the field.  
DC - AC inverters Custom Designs
US power


Expertise in hardware, software solutions and IP cores using Precision Time Protocol (PTP) IEEE 1588.

Gbit 1588 switch

Products include PTP PCIe NIC boards, Gbit Ethernet 1588 switches, IEEE-1588 modules for integration into customer products, , PTP stacks, PTP management software.

1588 PCle PTP stack

ORCA Technologies

High-precision receivers used to provide time, frequency and global position coordinates in a robust portable package. These miniature units have an intelligent menu operator interface as well as a unique USB providing a multifunctional interface.


VME Board GS 102

Qualitrol BEN digital fault recorder for utility and transmission grids using centralized or de-centralized architecture. Integral power monitoring capability.

Market leader in transformer/wound component test solutions. Automatic single station (small power) transformer testers. 20Hz to 3MHz frequency selection.



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