Hai RuithinkAir tightness testing equipment, waterproof detector, sealing detector,Air tightness testerStrength performance-obtained ROHS, EMC, CE-LVD certificates

followscience and technologyof continuous improvement,Hai RuithinkingAir tightness testingmeasuring instrumentCompletely standing at the height of the world and possessing strong strength.Obtained the EU's ROHS, EMC, and CE-LVD certifications.1.What is RoHS?
RoHS is the Directive on Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment (the Restriction of the use of certain hazardous substances in electrical and electronic equipment).
2. What are hazardous substances?
RoHS lists six hazardous substances in total, including: lead Pb, cadmium Cd, mercury Hg, hexavalent chromium Cr6+, polybrominated diphenyl ethers PBDE, and polybrominated biphenyl PBB.
Hai Ruithinkautomationscience and technologyAir tightness testing equipment, also known as waterproof detector, sealing detector, air tightness tester Obtained EU RHOS certification, indicatingHai RuiSi's air tightness tester is a high-qualityscience and technologyThe products are healthy and pollution-free, and the content of relevant harmful substances fully meets the EU's RHOS guidelines.
Low voltage certification CE——LVD

Low Voltage Directive LVD Introduction LVD Low Voltage Directive (Low Voltage Directive 2006/95/EC), the goal of LVD is to ensure the safety of low-voltage equipment when used.The applicable scope of the directive is electrical products with voltages between 50V and 1500V AC and 75V and 1500V DC. This directive contains all safety rules for this equipment, including protection against hazards caused by mechanical causes.The design and structure of the equipment should ensure that no danger will arise when used according to its intended purpose, under normal working conditions or under fault conditions. In particular, the following hazards shall be evaluated: 1) Electric Shock; 2) Energy hazard; 3) Fire; 4) Mechanic and heat hazard; 5) Radiation hazard; 6) Chemical Hazard
Air tightness testing equipmentObtained CE-LED certification, indicating that this modelAir tightness detectorIt is a product with a very high safety level, which is conducive to safe production.
EMC certificate

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Air tightnessDetectorApplication areas:
- Waterproofing for the automotive industryDetection: Waterproof test of car lights, engine partsAir tightness test, parts tight fit test,Vehicle mountedCamera, etc., charging gun IPX8 waterproof test.
- Battery industry waterproofDetection: Lithium battery shell welding wire waterproof test, terminal and shell sealing test, etc., battery packAir tightness testing equipment。
- Waterproofing for home appliance industryDetection:Coffee machines, juicers, blenders, kettles and other products with waterproof requirements.
- Consumer Electronics WaterproofDetection: Sports speakers, Bluetooth speakers, etc., epilators, electric brushes, electric bath heads, etc.
- Outdoor security waterproofDetection: Outdoor cameras, smart door locks, etc.
- Military products waterproofDetection: Walkie-talkie, hand-held walkie-talkie,Vehicle mountedWalkie-talkies, three-proof mobile phones, etc.
- Valve pipe waterproofingDetection: Valve sealing, pipe permeability, joint sealing test.
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2026.11.13Hirays Completes Delivery of a Major RGA Project for a Leading New Energy Customer
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2026.11.13Hirays Named a National-Level "Little Giant" Enterprise
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2026.11.13Media Coverage | Precision Testing Sector Gains Fresh Capital Backing: Hirays Technology Completes Series B Financing
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2026.11.06Joining Forces, Starting Anew, Winning the Future Together | HIRAYS Marks 18 Years with a Team-Building Journey in Qingyuan
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2026.11.06Leaders of CQC Shenzhen Branch Visit HIRAYS for Inspection and Guidance, Discuss Quality Improvement and Technological Innovation
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2026.11.04The Full Hirays HM Mass Spectrometry Portfolio in One Place: One-Stop Protection for High-End Precision Manufacturing
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2026.11.04HM-230 RGA: In-Situ Gas Monitoring Across Multiple Pressure Regimes
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2026.11.04A New Frontline Defense for Line Yield: Hirays' HM-150 RGA Stands Up to Harsh Process Conditions to Protect Every Wafer



