FNIRSI is a trusted global brand from Shenzhen specializing in digital oscilloscopes, multimeters, and electronic measuring instruments. Known for professional accuracy, smart design, and affordable performance, FNIRSI tools help engineers, technicians, and hobbyists test, repair, and innovate with confidence. Explore FNIRSI’s latest oscilloscopes, signal generators, and USB testers — built for precision, reliability, and value.
🔹 1. FNIRSI Digital Oscilloscopes
Collection Description:
FNIRSI’s Digital Oscilloscope collection delivers professional-grade waveform analysis for engineers, repair technicians, and electronics hobbyists. Designed for precision and portability, these oscilloscopes feature high-sampling rates, crystal-clear TFT displays, deep memory storage, and multi-function test capabilities. Ideal for PCB debugging, circuit testing, and power electronics repair, FNIRSI oscilloscopes combine accuracy, speed, and value in one compact tool.fnirsi oscilloscope, fnirsi digital oscilloscope, handheld oscilloscope, fnirsi ds213, fnirsi ds150, portable oscilloscope, pcb waveform analyzer, circuit testing tools, electronics lab instruments, oscilloscope for engineers
🔹 2. FNIRSI Digital Multimeters
Collection Description:
FNIRSI Digital Multimeters offer fast and reliable measurement of voltage, current, resistance, capacitance, frequency, and temperature. Designed for professionals and DIY users alike, each unit features a high-accuracy display, intelligent auto-range detection, and overload protection. Perfect for electronics repair, power diagnostics, and educational labs, FNIRSI multimeters bring laboratory precision to every workspace.fnirsi multimeter, fnirsi digital multimeter, auto range multimeter, professional multimeter, electrical testing tools, electronic measurement devices, fnirsi dt-series, voltage tester, current meter, portable multimeter
🔹 3. FNIRSI Signal Generators
Collection Description:
FNIRSI’s Signal Generator collection provides accurate waveform generation for electronic testing, calibration, and circuit analysis. These generators produce sine, square, triangle, pulse, and arbitrary waveforms with stable amplitude and frequency control. Ideal for R&D labs, audio testing, and hardware design, FNIRSI signal generators offer a cost-effective solution for professional-level signal simulation.fnirsi signal generator, waveform generator, fnirsi fy6900, fnirsi fy3200s, function generator, frequency generator, audio test equipment, waveform simulation, laboratory signal generator, electronics test gear
🔹 4. FNIRSI USB Testers & Power Monitors
Collection Description:
Monitor voltage, current, and power consumption in real time with FNIRSI USB Testers and Power Monitors. These precision tools are perfect for charging diagnostics, USB port testing, and battery performance monitoring. With smart color displays, Type-C support, and data recording, FNIRSI testers help you detect faults, optimize charging, and protect your electronics efficiently.fnirsi usb tester, fnirsi power monitor, usb power meter, type-c tester, charging detector, battery analyzer, portable usb multimeter, usb voltage tester, fnirsi tc66, fnirsi tc64
🔹 5. FNIRSI Soldering & Repair Tools
Collection Description:
Built for precision repair work, FNIRSI Soldering and Rework Tools are engineered for PCB repair, micro-soldering, and circuit maintenance. From temperature-controlled soldering stations to compact heat guns and rework kits, FNIRSI provides reliable equipment trusted by technicians, makers, and service centers worldwide. Durable, efficient, and affordable — everything you need for professional-grade electronics repair.fnirsi soldering tools, fnirsi soldering station, fnirsi rework tools, electronics repair tools, pcb repair kit, soldering iron, fnirsi heat gun, solder rework station, micro soldering equipment, electronics repair kit
🔹 6. FNIRSI Professional Measuring Instruments
Collection Description:
FNIRSI Professional Measuring Instruments are designed for laboratories, universities, and industrial environments where precision matters. This collection includes LCR meters, ESR testers, component analyzers, and power supply testers, offering fast response, accurate data, and long-term reliability. Every FNIRSI tool is built with advanced calibration technology to support research, development, and professional diagnostics.fnirsi measuring instruments, fnirsi lcr meter, esr tester, fnirsi component tester, electronic measurement device, lab test equipment, professional diagnostic tools, fnirsi testing instruments
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