EMIN Vietnam Joint Stock Company (hereinafter referred to as “EMIN”), as an Importer and Distributor of Equipment. We are able to provide comprehensive solutions and must process a large amount of different information, including our technical information and information provided by our customers. Being aware of this, EMIN always strives to establish and thoroughly implement an effective information management system to ensure respect for the value of such information.
Warranty Policy
Warranty policy of EMIN During you use if you have any problems or user error, you can contact directly with the service center of the manufacturer or the customer service department of our company to get help. I. Warranty Product Warranty : fix the technical problems caused by the manufacturer. II. Warranty policy - Products are guaranteed with free charge if the product is in warranty period from the date of delivery. - The warranty period is listed on the warranty card and in accordance with each manufacturer for all technical problems. - With warranty card and warranty stamp on the products of company. III. These cases are not warraty: - Product warranty has expired or lost votes recorded on the warranty card. - Warranty stamp seals broke, broken, crushed or be affixed and be modified. - Warranty card is not specify the serial number and date of purchase. - Number on the product can not be identified or wrong than the number is recorded on the warranty card. - Pro
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When it comes to electrical safety testing equipment specifically Hipot testers—many QA/QC and testing engineers are familiar with the globally renowned brand Associated Research. A subsidiary of the parent company IKONIX, Associated Research (ARI) invented the world's first commercial Hipot tester.

Voltmeters are almost invariably found on the panels of electrical cabinets in factories, power stations, or generator systems. A glance lasting just a few seconds allows an operator to determine whether the power supply is stable or showing signs of abnormality. However, not everyone understands the significance of the displayed readings, particularly regarding three-phase electrical systems.

Few people realize that the concept of the "Hipot Test"—or electrical safety testing—has long existed within the electrical equipment manufacturing industry. Driven by the growing need to verify the voltage withstand capabilities of conductors, motors, and electrical devices, the industry required a robust and virtually fail-safe method to detect insulation weaknesses before products reached the market.
![[EMINxKeysight] International Electronics & Smart Manufacturing Exhibition 2026](/s-cdn/6b/6b7bfde66a6bed35f68df9f0109b0179163d72d8.png)
EMIN and Keysight sincerely thank you for taking the time to attend the 2026 International Electronics & Smart Manufacturing Exhibition in Dong Anh

A device may operate stably for months, yet suffer cracks, broken solder joints, or snapped component leads after being transported. What surprises many engineers is that the vibration amplitude during transport is no greater than usual. The root cause lies in a specific frequency range where the product's structure absorbs energy most intensely, triggering resonance and causing continuous stress concentration at a single point.
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