- Versatile Calibration Solution: This voltage reference module features a comprehensive 4-K setup with integrated charge management, ensuring precise charge and discharge processes for your testing needs. - Precision Multimeter Calibration: Designed for HP3458A eight-and-a-half-digit multimeters, it delivers reliable results with six-and-a-half-digit counting accuracy, making it ideal for professional calibration tasks. - User-Friendly Indicator Lights: Equipped with an easy-to-read indicator light system, all four lights illuminate at startup, providing immediate feedback on the module's status. - Adjustable Output Voltages: Users can effortlessly set output voltages to 0 V, 7.50 V, 5.00 V, and 2.50 V, catering to various calibration requirements across different devices. Applications: - Laboratory Calibration: Perfect for laboratory environments where precise voltage calibration is essential for equipment accuracy and reliability. - Testing and Development: Ideal for engineers and technicians involved in the design and testing of electronic devices requiring dependable voltage references. - Field Calibration: Convenient for on-site calibration services, allowing technicians to adjust and validate multimeter performance in real-time. This product combines functionality and precision, making it an essential tool for professionals in need of reliable voltage calibration solutions.