Advanced Plug Socket Tester with Digital Display | Button-Control Electrical Safety Testing Equipment for Power Plug and Socket Inspection

In electrical safety testing, accuracy means everything. The HONG CE HC9910A Plug Socket Tester is engineered to deliver consistent and clear results during plug and socket inspection. It combines modern digital control with ergonomic design—making each operation intuitive, fast, and precise.

Built by HONG CE, a trusted original manufacturer (OEM/ODM) specializing in electrical testing equipment, this device embodies industrial craftsmanship and intelligent innovation. Whether you’re testing household plugs, industrial sockets, or extension interfaces, the HC9910A ensures your products meet safety compliance with confidence and efficiency.

• Digital Display Interface – Clear real-time readings of voltage, resistance, and test status.
• Button-Control Operation – Simplifies test initiation with tactile and responsive control.
• Multi-Function Testing – Supports insulation, polarity, earth continuity, and contact resistance tests.
• High Precision Measurement Circuit – Ensures stable and reliable data output.
• Wide Test Compatibility – Suitable for 2-pin, 3-pin, and multi-standard plug and socket types.

• Quality inspection for power plug and socket manufacturers
• Laboratory testing for product certification and compliance verification
• Production line sampling and end-of-line electrical safety check
• Electrical maintenance and field service testing
• R&D departments for new product validation

Complies with Article 19 and Figure 44 of IEC60884-1 "Plugs and Sockets for Household and Similar Purposes Part 1: General Requirements". This standard strictly regulates the performance and safety indicators of plugs and sockets to ensure the safety and reliability of the product in actual use.

• Wiring Polarity Test: Accurately determine the connection sequence of the live, neutral, and ground wires;
• Voltage Accuracy: Measure the actual output voltage of the outlet;
• RCD Response Time: Test the time it takes for the residual current device (RCD) to operate;
• Ground Continuity: Verify the reliability of the grounding connection;
• Line Impedance: Check whether the loop impedance meets safety requirements;
• Outlet Aging Assessment: Determine the outlet's usage status based on voltage stability.

We have our own developing and designing team, which ensure our own technological and innovative products for customers.

For any customers who have new idea about some products, just let us know, we can according to your idea provide a unique design of the products.

Guangzhou Hongce Equipment Co., Ltd is a leading company in inspection equipment industry, established in 2003 and located in Guangdong, China.The company has introduced advanced equipment, combined with the most advanced production process, and a strict quality control system to control the entire production process. The company has a group of high-tech management talents and advanced equipment, adopts modern management, computer design and control, and its products have reached the international advanced level. The company integrates R&D, design, production and sales, specializing in the production of plug and socket wire testing equipment, electronic product mechanical strength testing equipment, electronic product fire hazard testing equipment, anti-electric shock and anti-solid foreign body intrusion test indicators, general testing equipment, and other non-standard testing equipment. The products are sold well at home and abroad, and have established supply relationships with many well-known companies.