Boat and Ship According to the structure of the ship and marine products, installation location, conditions and customer needs, we provide effective test solutions, failure analysis and rectification plan to ensure product quality. Product Range: Electronic products and materials that are used in ship fabrication. Test items Mechanical Environment: Acceleration test, Vibration test, Shock test, Tilting and Rocking test Climate Environment: High Temperature test, Low Temperature test, Thermal Shock test, Sunlight test, Low Air Pressure test, Temperature and Humidity test, Rain test Biological and Chemical Environment: Sand Dust test, Salt Spray test Comprehensive Environment:Comprehensive test system(Temperature-Humidity-Vibration-Altitude test, Temperature-Humidity-Vibration test, Temperature-Humidity-Lighting test etc.) Test Standard

Military			Civilian
GJB4.1	Environmental testing of ship electronic equipment	General	JT/T 4522.2-1992 Environmental test conditions and methods for marine electronic equipment High temperature
GJB4.2	Environmental testing of ship electronic equipment	High Temperature Test	JT/T 4522.3-1992 Environmental test conditions and methods for marine electronic equipment Low temperature
GJB4.3	Environmental testing of ship electronic equipment	Low Temperature Test	JT/T 4522.4-1992 Environmental test conditions and methods for marine electronic equipment Alternating damp heat (Db)
GJB4.4	Environmental testing of ship electronic equipment	Low temperature storage test	JT/T 4522.5-1992 Environmental test conditions and methods for marine electronic equipment Steady damp heat (Ca)
GJB4.5	Environmental testing of ship electronic equipment	Constant humidity and heat test	JT/T 4522.6-1992 Environmental test conditions and methods for marine electronic equipment Salt spray (Ka)
GJB4.6	Environmental testing of ship electronic equipment	Alternating humidity and heat test	JT/T 4522.7-1992 Environmental test conditions and methods for marine electronic equipment Alternating salt spray (Kb)
GJB4.7	Environmental testing of ship electronic equipment	Vibration test	JT/T 4522.8-1992 Environmental test conditions and methods for marine electronic equipment Sinusoidal vibration
GJB4.8	Environmental testing of ship electronic equipment	Shock test	JT/T 4522.9-1992 Environmental test conditions and methods for marine electronic equipment Collision
GJB4.9	Environmental testing of ship electronic equipment	Shock test	JT/T 4522.11-1992 Environmental test conditions and methods for marine electronic equipment Tilt, sway
GJB4.10	Environmental testing of ship electronic equipment	Mildew test	JT/T 4522.12-1992 Environmental test conditions and methods for marine electronic equipment Mildew
GJB4.11	Environmental testing of ship electronic equipment	Salt spray test	JT/T 4522.13-1992 Environmental test conditions and methods for marine electronic equipment Wind pressure
GJB4.12	Environmental testing of ship electronic equipment	Solar radiation test	JT/T 4522.14-1992 Environmental test conditions and methods for marine electronic equipment Electromagnetic compatibility
GJB4.13	Environmental testing of ship electronic equipment	Shell waterproof test	GB/T 13951-2016 Environmental test requirements for electrical and electronic products for mobile platforms and offshore facilities
CB 20076-2012	Navigation product reliability acceptance test	MTBF guarantee test
CB 1379-2005	Ship product reliability test	Failure classification