The N.H. Research S310 DC Power Supply Mini Tester is a modular, automated power testing platform that consolidates multiple instruments into a single integrated unit. This benchtop or GPIB-controlled system performs functional testing and evaluation of DC power supplies with precision measurement capabilities built into each module. The S310 features a 6-slot chassis supporting modular DC electronic loads and programmable DC power supplies, delivering up to 2,400 W maximum system power. Each module includes precision measurement circuitry and operates across exceptionally wide ranges—often double industry standards—enabling both current and future test requirements.
The system automates complex test sequences through macro-recording and playback functionality. Engineers create and store up to 128 independent test programs, each containing up to 100 individual test steps, all executed from the front panel with one-keystroke playback. Test results log to the front panel display, external printer, or connected PC. The S310 operates as a stand-alone benchtop instrument or integrates into larger automatic test stations via GPIB control, making it suitable for R&D labs, manufacturing test floors, and quality assurance environments. N.H. Research products conform to MIL-I-45208A quality assurance and MIL-STD-28800C standards.
Technical Specifications
• Model: S310
• Chassis: 6-slot configuration
• Maximum System Power: 2,400 W
• Input Type: DC
• Module Measurement Circuitry: Built-in, precision design
• Test Program Storage: Up to 128 programs × 100 steps per program
• Test Result Output: Front panel, printer, or PC
• Control Interface: Front panel or GPIB
• Quality Standards: MIL-I-45208A, MIL-STD-28800C
– Key Features
• Modular architecture accepts multiple DC electronic loads and programmable supplies
• Wide operating ranges across all modules—exceeds typical industry specifications
• Automated test program creation with macro-recording capability
• One-keystroke test program execution
• Flexible result logging to multiple destinations
– Typical Applications
• Functional power supply testing and evaluation
• Automated device characterization in development and production
• Integration into automatic test stations
– Compatibility & Integration
• Standalone benchtop operation
• GPIB subsystem integration for larger test automation systems
• IEEE-488 software interface per user manual specifications

















