Merryking Power

OEM/ODM Power Adapters — Factory Direct

20+ years manufacturing. 1W–600W range. Global certifications ready.

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Certified for Global Markets UL, CE, FCC, PSE, KC, SAA and more — ship into any region without compliance delays
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Full OEM/ODM Support Custom output, plug type, housing, and labeling — your brand, our engineering
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Shenzhen + Dongguan Production Bases Dual-factory capacity ensures delivery stability for large or urgent orders
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Low MOQ, Fast Sampling Prototype samples within days — test specifications before committing to volume
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Medical & Industrial Grade Available IEC 60601 medical adapters and ruggedized industrial units in the same factory
+86 131 4308 7606
hans@merryking.com

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Test & Measurement Industry - Merryking

Stable and Precise Power Solutions for Measurement Devices

Precision power design
Low ripple & noise output
Low ripple & noise
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How Merryking Supports Test & Measurement Devices

With over 20 years of OEM experience, we design precision power adapters optimized for laboratory instruments, testing equipment, and measurement systems.

Long-Term Production Support

Precision Power Design

Stable voltage regulation designed for sensitive measurement and laboratory equipment.

Engineering Documentation

Low Ripple Performance

Clean power output that minimizes electrical noise and ensures accurate measurement results.

Direct Factory Communication

Engineering Technical Support

Work directly with engineers experienced in powering test and measurement equipment.

Rapid Response Time

Fast Prototype Support

Quick sample turnaround for testing equipment development and evaluation.

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Certifications for Industrial Power Adapters

Certifications for Test Measurement Power Adapters

Merryking test measurement power adapters support multiple certifications required for global markets.

UL

CE

FCC

CB

UKCA

PSE

CCC

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Typical Industrial Applications We Support

Typical Test Measurements We Support

Real-world applications demonstrating how Merryking power adapters support test measurements manufacturers.

Digital Oscilloscope

Adapter specification: 19V 4.74A desktop adapter

Signal Generator

Adapter specification: 24V 3A desktop adapter

Data Acquisition System

Adapter specification: 12V 3A desktop adapter

Spectrum Analyzer

Adapter specification: 19V 3.42A desktop adapter

Electronic Load Tester

Adapter specification: 24V 5A desktop adapter

Precision Measurement Instrument

Adapter specification: 15V 3A desktop adapter
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Test & Measurement – Modules 6–11 – Merryking Recommended Power Adapter Series for Industrial Equipment Module 6 – Recommended Power Adapter Series – Merryking

Recommended Power Adapter Series for Test Equipment

Merryking provides proven adapter series covering the full power spectrum required by test and measurement applications — from handheld portable tools to high-power laboratory systems.

Desktop Power Adapters
12W – 300W

Desktop Power Adapters

Power Range: 12W – 300W

Engineered for laboratory instruments and fixed measurement systems, these desktop adapters provide the regulated, low-noise power essential for maintaining calibration accuracy in benchtop environments.

  • Stable voltage output with tight regulation
  • Low ripple design for sensitive circuits
  • Long operational lifespan for sustained lab use
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Compact Wall Plug Adapters
5W – 60W

Compact Wall Plug Adapters

Power Range: 5W – 60W

Ideal for portable and handheld testing devices, these compact adapters combine minimal footprint with high conversion efficiency — ensuring field instruments operate reliably wherever the job takes them.

  • Compact, lightweight form factor
  • High energy conversion efficiency
  • Wide input voltage range for global use
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High Power Desktop Adapters
120W – 600W

High Power Desktop Adapters

Power Range: 120W – 600W

Built for large-scale testing systems and industrial diagnostic equipment, these high-output adapters deliver consistent performance under heavy loads — with thermal management designed for continuous duty cycles.

  • High output power for demanding systems
  • Stable thermal performance under load
  • Multiple protection mechanisms
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Not sure which series fits your application? Our team will help you specify the right adapter.

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Case Projects By Merryking

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