The HP/Agilent 3478A is a versatile 5.5 digit digital multimeter designed for benchtop or system use. It offers a broad range of measurement functions including DC voltage, AC voltage, DC current, AC current, and resistance. The integrated HP-IB interface allows for remote control and data acquisition in automated test systems. Key features include high accuracy, excellent stability, and multiple measurement ranges, making it suitable for demanding applications in electronics manufacturing, research, and service.

HP / Agilent 3478A 5.5 digit DMM with HP-IB interface
The HP/Agilent 3478A is a 5.5 digit benchtop digital multimeter (DMM) with HP-IB (IEEE-488) interface for automated testing. It features high accuracy and resolution for a variety of measurements including DC/AC voltage, DC/AC current, and resistance. Designed for both manual use and system integration, it is suitable for electronics testing, calibration, and data acquisition applications.
Product Condition & Availability
HP / Agilent 3478A 5.5 digit DMM with HP-IB interface is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
$158.20
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Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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