Fnirsi S1 digital multimeter (FNIRSI S1)

FNIRSI S1 digital multimeter
If you are fascinated by the world of electronic technology, the FNIRSI S1 will become your reliable ally in your daily DIY projects. This advanced digital multimeter with a clear, inverted VA HD display is not just an ordinary tool; it is your reliable partner ready for any challenge. From repairing PCBs, household appliances, computers, automobiles, and mechanical devices to the tasks of an electrician or installer, the FNIRSI S1 will satisfy even the most demanding users.


Versatility that makes everyday work easier
The FNIRSI S1 multimeter offers support for AC/DC voltage measurement, continuity testing with an audible signal, battery capacity, resistance, Hz frequency, NCV voltage testing, built-in diode testing, phase and neutral wire checking, temperature reading, as well as functions for automatic identification, burnout protection, automatic shutdown, data hold, and True RMS measurement. In addition, it is equipped with a flashlight and a function for intelligent measurement with minimum deviation—crucial when dealing with irregular current waveforms.


Smart solutions
Thanks to its built-in computing chip, the FNIRSI S1 works quickly, accurately, and safely. The Smart Anti-Burn function, with full overload and burnout protection, eliminates the risk of damaging the device through faulty operation. Automatic range switching and a data hold function allow you to focus on your work as much as possible.


For the sake of the environment
The device is powered by a built-in 1,000 mAh lithium battery, charged via a USB-C connection. No more replacing button cells or AAA batteries—it is both convenient and environmentally friendly.


Features that make every test easier
The FNIRSI S1 multimeter offers NCV voltage detection with light and sound indication, allowing you to quickly identify a live wire. With dual-function use as a multimeter and an electrical test pen (Zero/Live Wire Check), the device is perfect for both home and professional workplaces.



Included
digital multimeter, table-top pen tip, temperature probe, USB charging cable, user manual

 



Manufacturer: FNIRSI
Model: S1
Diodes: Built-in
Automatic shutdown: Supported
Flashlight: Supported
NCV induced voltage: Supported
Live Mode: Supported
Data retention: Supported
Analog: Supported
Low voltage indication: Supported
Maximum range: 9999
Valid value: 50Hz - 1kHz
Material: ABS
Display: VA color screen
Weight: 135 g
Power supply: Rechargeable lithium battery with 1000 mAh capacity
Size: 143 x 75 x 19 mm
Safety level: Level III 1000 V