Your Superior Testing Expert
Shenzhen FNIRSI Technology Co., Ltd. is a leading innovator in the test instrumentation industry, dedicated to developing modern, high-performance, and affordable integrated solutions. Upholding the spirit of "Science, Create and Dream," FNIRSI aims to serve diverse sectors including electronics, electrical industries, education, household tools, factory manufacturing, and environmental protection. The company prioritizes customer experience, focusing on design aesthetics, practical applications, and exceptional craftsmanship to deliver outstanding user experiences.
With a robust R&D team of over 50 members, FNIRSI integrates R&D, manufacturing, and sales, providing comprehensive solutions from online retail to global distribution and ODM/OEM customized services.
The 2025 FNIRSI Products Catalog showcases an extensive array of electronic and electrical testing instruments designed for professionals, students, and enthusiasts. This catalog provides detailed overviews of various product categories, ensuring users can find the precise tools for their needs.
FNIRSI products are engineered for reliability, accuracy, and user-friendliness, making them ideal for R&D, education, maintenance, and troubleshooting across numerous applications.
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FNIRSI Electronic Test & Measurement Tools for Your Workshop Explore a comprehensive range of FNIRSI electronic test and measurement equipment, including oscilloscopes, multimeters, soldering irons, component testers, and specialized tools for hobbyists, students, and professionals. Discover high-performance devices like the FNIRSI 1014D oscilloscope, DSO-TC3 3-in-1 tester, HS-01 intelligent soldering iron, and HRM-10 battery internal resistance tester, designed for precision and versatility in various electronic applications. |
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FNIRSI GC-02 Radiation Detector and Dosimeter User Manual This user manual provides a comprehensive guide to the FNIRSI GC-02 radiation detector and dosimeter, covering its features, specifications, operation, settings, and maintenance. Learn how to use this device for accurate detection of ionizing radiation. |
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FNIRSI GC-02 Nuclear Radiation Detector User Manual This manual provides detailed information on the FNIRSI GC-02 nuclear radiation detector, including its features, specifications, operation, and maintenance. |
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FNIRSI GC-01 Nuclear Radiation Detector User Manual User manual for the FNIRSI GC-01 Nuclear Radiation Detector, covering product description, key features, parameters, operation, maintenance, and conversion of radioactive units. |
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FNIRSI GC-01 Nuclear Radiation Detector User Manual User manual for the FNIRSI GC-01 Nuclear Radiation Detector, covering product overview, features, specifications, operation, radiation knowledge, precautions, maintenance, and manufacturing information. |
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FNIRSI GC-01 Nuclear Radiation Detector User Manual User manual for the FNIRSI GC-01 Nuclear Radiation Detector, detailing its features, operation, product parameters, and maintenance. |
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FNIRSI LCR-P1 Transistor Tester User Manual User manual for the FNIRSI LCR-P1 Transistor Tester, providing detailed instructions on operation, component testing, firmware updates, and safety precautions for electronic engineers and hobbyists. |
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FNIRSI CTG-20 Coating Thickness Gauge User Manual Comprehensive user manual for the FNIRSI CTG-20 coating thickness gauge, detailing its features, operation, technical specifications, and firmware upgrade procedures. Learn how to accurately measure coating thickness on various surfaces. |