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The FNIRSI LCR-P1 is a compact, rechargeable transistor and component tester featuring a 1.44-inch full-color screen, intelligent auto-identification of electronic parts, and advanced anti-burn protection. It supports a wide range of components including transistors, MOSFETs, capacitors, resistors, inductors, diodes, and batteries, plus NEC infrared waveform analysis for remote control debugging. Designed for professionals seeking fast, reliable diagnostics in a portable form factor.

| Asin | B0DDBPWYP8 |
| Best Sellers Rank | #16,422 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #30 in Capacitance & Resistance Meters |
| Brand Name | FNIRSI |
| Colour | Black |
| Compatible Devices | Electronic devices with components like NPN, PNP, triode, MOS, diode, Zener diode, capacitor, resistor, inductor, battery, and remote control equipment using NEC infrared protocol |
| Customer Reviews | 4.2 4.2 out of 5 stars (843) 4.2 out of 5 stars |
| Included Components | LCR-P1 *1; Patch test board *1; Test hook *3; Data line *1; Manual *1; Box *1 |
| Item Dimensions | 8.1 x 6.5 x 2.5 Centimeters |
| Item Weight | 77 g |
| Manufacturer | FNIRSI |
| Measurement Type | LCR Meter |
| Model Number | LCR-P1 |
| Part Number | LCR-P1 |
| Power Source Type | Battery Powered |
| Specification Met | CE |
| Style Name | Transistor Tester |
| Upper Temperature Rating | 40 Degrees Celsius |
User
Smart components Identify and Original parts value for SMPS and Charges repairs
Excellent product for SMPS, Chargers, Adapter repair on Components level to identify the Tranistor NPN PNP, True Capistance with ESR , Resistance, Inductor, Trac etc My Hi-end 4K HDR Player SMPS with multi voltage was giving Trouble while playing Disc and Layer changing BDXL. I tested Reference Resistance and Tank capistor and ref. Capistor was Having half value. I tested with this device and got New Parts first tested with this Device. I was amazed that less value on parts then description. So I got ref value parts and now NO freezing of Disc while laser change to 3rd Layer in BDXL movie Discs 4k HDR+
User
Perfect device very very good
Perfect device very very good
User
Battery quick discharge
Good. But battery பரவாயில்லை ஆனால் தொடர்ந்து யூஸ் பண்ணினா மூணு மணி நேரத்தில் வேறு புதிய பேட்டரி மாற்ற வேண்டியதாக உள்ளது.
User
Overall superb tester for electronics
I've been using this tester for quite sometime and here's my review1. Functionality - resistors, capacitors, diodes, triodes, etc tests accurately2. Accuracy is within accepted limits3. It's easy to use and intuitive4. Overall, value for money product
User
Useful product
Good product
User
Poor quality
A very poor product. IR receiving not working. The book doesn't contain info about the piggyback pcb with diode symbol on it.
User
Very help full
Good
User
Good
Good
User
Great gadget, especially if you're a newbie to the electronics world like me?.
As someone who's still learning everyday, this is a very useful little gadget. I wouldn't say I'm anything close to competent but I have managed to fix a couple of graphics cards and another board. This has been very useful as I've had to take components of other broken things. But not knowing what the capacitors and the resistors at the 0402 size are due to their very tiny size. This has been immensely useful.Now that said, it does have a lot of issues picking up 0402 resistors. You have to try multiple times with a few different things such as mosfets Dr. It can take a few tries to get the right reading. But even if all it did was tell me the capacitors that pays for itself so 5/5.
User
A great addition to my test bench. Combines several devices into one unit.
Review for FNIRSI LCR-P1 transistor tester.I used two methods to verify the accuracy of this tester. First, by comparing the readings against my multi-meter, and second, by testing known value parts and comparing the readings.First test was with an ancient Germanium transistor. The tester identified the lead pin out, the polarity as PNP, the Vbe (base to emitter voltage) and hFE (current gain). The hFE was close to what the multi-meter read. As another test tried rotating the transistor one half turn and reinserting into the socket and it still identified the leads correctly.Next, resistor function was checked. Again, the readings were very close to what my Multi-meter read.Then Capacitance function was checked. The tester will read value and ESR (Equivalent series resistance). The values matched the multi-meter with some exceptions. It read a 2000 Pf mica capacitor as 1nF (1000 pf) that is a 50% error. Yet the Multi-meter read the correct value.Next inductance was checked. It will show the value and DC resistance of the inductor. In this case I was only able toverify the DC resistance against the multi-meter.Also tested the zener diode function. The zener voltage shown was very close to the rated value of the part.Finally, used tester to read the codes of various infrared remote controls. It could not read all remotes, not sure why.This tester does have a few quirks. When you first press the test button to wake up the unit it will show "unknown/No component/Or damaged" just press the button again and the test will proceed normally. Also the value sometimes shows as only one significant digit (1 nf) not high accuracy. One more note and this is not mentioned in the manual when charging the battery, the LED indicator will change from red to green when the battery is fully charged.To sum up, this is a well designed tester which combines several devices into one unit. The instruction manual is clear and well written. The only drawback is there is no USB power module included, but if you are like me you already have several of these lying around.
User
Muy práctico
Facilidad/Versatilidad de uso para los entusiastas a la electrónica
User
ممتاز
جهاز ممتاز
User
Magnifico
Un prodotto da avere in laboratorio…
Trustpilot
3 days ago
1 month ago