✦ Voltage Internal Resistance Battery Tester: FNIRSI battery tester can automatically test internal resistance and voltage value at the same time. The measured value can be used to determine whether the battery quality has decreased.
✦ TFT HD Color Display: The display adopts advanced color HD technology and excellent layout. Compared with traditional monochrome displays, it can present test results more clearly and vividly, greatly enhancing the user's measurement experience.
✦ Accurate Measurement: Adopts customized Kelvin four-wire connection method to avoid wire and contact resistance and improve measurement accuracy. Users can also manually adjust the voltage and resistance range.
✦ Wide Application Range: Suitable for all kinds of batteries. Car battery tester, household battery. It supports historical records and export data tables of historical measurements. View 8 sets of voltage and resistance values to batch select batteries.
✦ LED Display Handheld Meter: The resistance measurement range is up to 200Ω and the voltage measurement range is up to 100 V. The device must not be used with a DC voltage higher than 100V. Do not apply AC voltage under any circumstances.
FNIRSI "HRM-10" is our company's first handheld high-precision attery internal resistance meter. It is a true four-wire measurement internal resistance meter, designed with precision, convenient to carry. The device can automatically test internal resistance and voltage values simultaneously, with measurement results displayed on the screen. Users can also manually adjust the voltage and resistance range. The product features a sorting mode, automatically filtering the good and bad batteries based on user-set thresholds. It also supports historical records and exporting data tables of historical measurements.
The device should be stored in a soft case, and the operating environment should be at a temperature of -5~40℃, and the relative humidity should not exceed 80%.
The device should be stored in a clean and dry place to avoid moisture, mold, heavy pressure, mechanical damage,humidity and direct sunlight.
Avoid using in the rain or fog, avoid dropping or shocking.
When the screen on the LCD does not light up, it indicates that the voltage is too low, and it needs to be charged in time.
The product specifications are subject to change without notice, allfinal interpretation rights were reserved by FNIRSI Technology Co., Ltd, All trademarks, product images,technical parameters are properties of FNIRSI Technology Co.. Ltd. All rights reserved.
30-Day return and refund guarantee (Refer to our Refund Policy), 2-year warranty (only available for orders purchased directly from fnirsi.com), lifetime technique support by FNIRSI.
Please feel free to reach us with any concerns:
Email: service@fnirsi.com / info@fnirsi.com
We strive to reply to you within 24 hours.
FNIRSI has started researching and development manufacturer of quality optical products including Golf rangefinder, laser,measure device and binoculars since 2016.
Focus on the development,researching, and manufacturing for over 8 years.
We are committed to delivering premium products and exceptional customer service, striving to be your most reliable and intelligent assistant.
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This multimeter is remarkable for its price and precision, especially when compared to a professional Fluke tool. While it falls short in terms of voltage measurement stability, it is highly precise when measuring internal resistance.
However, it’s not a full 5/5 rating due to the poor design of the new tester clamp. For instance, it doesn’t support the popular 21700 battery format, which is quite disappointing for a tool specifically designed for battery testing.
It’s unfortunate because just a few extra centimeters in the clamp design would allow it to accommodate 44 standard battery formats—something the SkyRC MC3000 charger achieves effortlessly.
To be fair, it is possible to insert a 21700 battery by removing the two adjustable screws at the back, which extends the tester clamp beyond its original limit (as shown in the photo). However, doing so applies unintended stress to the solder joints, which is not ideal.
On the other hand, the other tester probe is excellent, featuring spring-loaded tips that make measurements very comfortable. The only downside is its short cable, which prevents the probes from being positioned face-to-face horizontally, limiting usability in certain scenarios.
Indispensabile per conoscere le condizioni di una batteria. Economico e di buona qualità!
Great tool
Easy to use, uncomplicated, great quality 😀
Maybe the first time but not the last!
Showcases some of the items I purchased to a colleague who was amazed at the quality of the build and impressed by the affordable price.
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