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- B0DBQ4SQGK
- FNIRSI LCR-ST1 10kHz LCR Meter Tweezers, Smart SMD Component Tester
- FNIRSI
- $35.99
Considering Portable SMD Testing Equipment
When working on SMD repairs, technicians often need to quickly identify defective components and locate circuit board faults. Measuring small parts such as resistance, capacitance, inductance, and diodes can be difficult without dedicated tools, especially when attempting to recover usable parts from used boards. A multifunctional and portable testing instrument like the FNIRSI LCR-ST1 tweezer tester is designed for these tasks, offering a compact setup for evaluating electronic components directly on the bench.
Included Accessories and Interchangeable Tweezer Tips
The FNIRSI LCR-ST1 comes with two types of tweezer heads: a pointed head and a hook head. Having both styles makes it convenient to test different types of products during component inspection.
In addition to the swappable heads, the tester is equipped with a storage bag for carrying and protection. The instrument can also be charged via a data cable, ensuring the portable device is powered and ready for SMD testing and repair work.
Core Measurement Specs and Multi-Function Features
The FNIRSI LCR-ST1 features three test frequencies—100 Hz, 1 kHz, and 10 kHz—along with two test voltages of 0.3 Vrms and 0.6 Vrms. Its measurement ranges cover resistance from 10 mΩ to 10 MΩ, capacitance from 1 pF to 22 mF, and inductance from 1 uH to 10 H, in addition to supporting diodes.
It provides auto-recognition of electronic components, reading D, Z, Q, R, and ESR values with primary and secondary parameter displays on a 1.14-inch HD color display designed for easy operation.
Practical Advantages: Data Storage and PC Export
A key functional advantage of the FNIRSI LCR-ST1 is its automated data logging capability. The LCR tester automatically saves test records directly during operation, eliminating the need to manually record individual component readings.
For documentation and further analysis, users can connect the tester to a PC. All saved measurement data can then be transferred directly to the computer via Excel, facilitating organized record-keeping and streamlined circuit board inspection workflows.
Buyer opinions
Based on a limited sample of review excerpts, buyer opinions are mixed. Several reviewers praised the device, describing it as a fantastic value for the money, convenient for quick diagnostics, easy to use, and robust. However, one user reported that the unit stopped working within a month and began displaying random readings. Because these comments represent only selected excerpts rather than universal feedback or technical specifications, potential buyers should weigh these individual perspectives carefully alongside the stated product capabilities.
Selection criteria
When evaluating the FNIRSI LCR-ST1, consider whether your tasks require testing resistance, capacitance, inductance, and diodes across its three test frequencies (100 Hz, 1 kHz, 10 kHz) and two test voltages (0.3 Vrms, 0.6 Vrms). The need for automatic data recording and Excel PC export, along with pointed and hook tweezer heads, should match your workflow. Finally, factor in the $35.99 price and ensure that the fixed screen design, which does not flip or rotate, suits your bench viewing angles.
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