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When purchasing a product, price is the consumer's primary concern. At present, FNIRSI has 192 products for sale. FNIRSI products range in price from $30.99 to $279.99, and the average price of all the products is about $96.36.

You can confidently purchase FNIRSI products from the seller FINRSI Technology. The brand holds an average rating of 4.2, testifying to its excellent reputation.

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FNIRSI Best Sellers

Last Updated: Jan 9, 2026

FNIRSI 2C53T Upgraded Handheld Oscilloscope, 50MHz Bandwidth, 3IN1 Digital Oscilloscope Multimeter DDS Generator, 250MS/s Sampling Rate, 19999 Counts, Voltage, Current, Capacitor, Resistor, Diode Test

  • [Newly Version] The 2C53T is an upgraded version of the 2C23T, which improves the measuring range and adds math operation,cursor measurement,persistence mode,XY mode features
  • [2 Channel Oscilloscope] 50 MHz bandwidth, 250 MSa/s sampling rate, 1 Kpts record depth, automatic measurement function, max voltage 400 V, vertical sensitivity 10mV/div-10V/div , support waveform image storage and export
  • [4.5-Digit 19999 Counts Multimeter] AC Voltage: 0-750 V, DC Voltage: 0-999.9 V, DC/AC Current: 0-9.999 A, Resistance: 0-19.99 MΩ, Capacitance: 0-99.99 mF, Continuity Measurement. Multi-function meter for professionals, schools and hobbyists

FNIRSI DPOS350P 4-in-1 Tablet Oscilloscope 350MHz, Spectrum Analyzer 200KHz - 350MHz, Frequency Response Analyzer DDS Generator, 2CH Handheld Oscilloscope 1 GSa/s, 7" Touch Screen Digital Phosphor

  • [4-in-1] FNIRSI DPOS350P handheld oscilloscope 350 MHz bandwidth, 1 GSa/s, 47 Kpts depth, 8-16-bit resolution, 50,000 wfms/s refresh. 2 channel oscilloscope, 7" touchscreen, digital phosphor, X-Y mode, 2 mV/div ultra-sensitive, ZOOM, 12 auto measurements, cursor
  • [Spectrum Analyzer] FFT-based analysis from 200KHz–350MHz with 4K–32K FFT length. Includes harmonic markers, cursor readouts, real-time 2D/3D waterfall view for EMI checks and signal integrity analysis
  • [Frequency Response Analyzer] 100 Hz–50 MHz frequency range, 0–5Vpp amplitude, +2.5 V to -2.5 V offset, 20–500 frequency Count. Measures gain/phase/frequency—ideal for Bode plots, loop stability tests, and analog filter tuning

FNIRSI DWS-200 200W Precision Digital Soldering Station Kit, with 3 F210 & 6 F245 Soldering Iron Tips and 2 Helping Hands, Temp Value & Curve Mode, 3 Temperature Storage, Full-Color Display

  • [Smart Soldering Station] The DWS-200 is a precision soldering station introduced by FNIRSI This product features a built-in pure copper transformer, suitable for voltage inputs of 100-240 V
  • [200 W & 1S Heating, 3S Melting] The power of the soldering station is higher than the 120W on the market. It can achieve fast heating for soldering. The temperature is adjustable within the range of 212-842 °F
  • [2.8‘' Screen & 3 Modes Display] Supports temperature value mode, temperature curve mode, temperature value & curve mode. The TFT HD display provides a clear view of the data and there are 3 sets of preset functions to store frequently used temperatures

FNIRSI DMC-100 Digital Clamp Meter Multimeter 9999 Counts TRMS, 600A Curve Recording Rechargeable Amp Meter, Measures NCV, AC/DC Voltage Current, Continuity Capacitance Diode Resistance, Temperature

  • [9999 TRMS Clamp Meter] FNIRSI DMC-100 digital clamp meter, 9999 counts, max current 600 A, accurate measurement of AC/DC voltage, AC/DC current, capacitance, resistance, continuity, diode, frequency, temperature, and supports NCV, live wire detection
  • [Data Analysis/Storage] The DMC-100 multimeter features data curve to track trends and view max/min values. Its power mode displays voltage and current simultaneously. Built-in storage supports 8 sets of real-time data and 30 sets of historical records
  • [HD Full-Color Display&Dual Themes] The amp meter is equipped with a 2" 240×320 TFT screen, dark/light UI. Tap flashlight button to switch themes. Features 3-level auto power-off, HOLD function, and 10-level brightness adjustment

FNIRSI LCR-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic Component Tester, Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter MOS PNP NPN ESR Meter

  • Transistor Capacitor Tester: FNIRSI LCR-P1 transistor tester can be used for the measurement and analysis of patch component, NPN, PNP, triode, MOS, field effect transistor (FET), diode, Zener diode, capacitor, resistor, inductor, battery, etc
  • Friendly Design: The design of the replaceable patch seat enables measurement of both tiny precision components and high-power devices. 1.44 inch full-color screen, 300 mah battery, Type-c interface for charging and data transmission, firmware upgrade
  • Anti-burn protection mechanism: The capacitance resistance esr tester automatically identifies undischarged capacitors and automatically discharges them at the moment of insertion and locking to prevent accidental damage

FNIRSI LC1020E 100kHz LCR Meter, 19,999 Counts Resistor Inductor Capacitor Tester, Auto Component Detect, Measures ESR/Q/D/θ/X, 2.8” Color TFT, Dual Parameter Display, Sorting & Open/Short Calibration

  • [Dual Parameter] FNIRSI LC1020E LCR Meter supports AUTO, Capacitance, Resistance, and Inductance with main/secondary parameters (X/D/Q/θ/ESR) shown simultaneously. Frequencies: 100Hz/120Hz/1kHz/10kHz/100kHz. 19,999-count display ensures precise readings
  • [Smart Sorting] ESR Meter with Sorting & Comparison Mode calculates relative error (%) using preset nominal/tolerance (0.1%–99.9%) for accurate component screening. Alerts via sound/LED. Supports Capacitors 1pF–100mF, Resistors 10mΩ–10MΩ, Inductors 1µH–100H
  • [Reliable Testing] Capacitance meter supports open/short calibration, adjustable test voltage (0.1/0.3/0.6V) and internal bias (0.0/0.5V). Records if components meet preset nominal/tolerance, tracking success/fail counts. Data hold locks readings. 100Ω output ensures accuracy. Speed: Fast (4/s), Medium (2/s), Slow (1/s)

FNIRSI Stud Finder Wall Scanner - 6 in 1 Electronic Wall Wood Stud Finder, Wall Detector with Updated Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe

  • Newest Upgraded Stud Finder - FNIRSI stud finder have Newly Designed Positioning Hole which can accurately and quickly mark up edges and center of metal, studs, pipes, live AC wire behind walls, floors. Fast detection saves users time and effort
  • 6-in-1 DETECTION: The wall detector provides users with more detection needs. Exact scan mode locates the center and edges of wood and metal studs up to 0.75'' deep; Depth scan mode locates the center and edges of wood and metal studs up to 1.5'' deep
  • 6-in-1 DETECTION: Non-Ferrous Metal scan detects metal (Copper) up to 3.9'' deep; Ferrous Metal scan detects metal (Iron) up to 4.7'' deep; AC scan detects live unshielded AC wires up to 2'' deep; Copper wire scan detects copper wire up to 1.6'' deep

FNIRSI DMT-99 Digital Multimeter 9999 Counts TRMS, Rechargeable Auto-Ranging Volt Meter with Recording and Monitoring Data Mode, Resistance, Capacitance, Diode, Frequency, NCV, Current Voltage Tester

  • [Recording Mode] FNIRSI multimeter can plot measured value ripple that changes over time is drawn, and the fluctuation of voltage or current over time can be observed. 8 measured values can be recorded, and the Max and Min measurement values are displayed
  • [Monitoring mode] Custom thresholds can be set in multimeter monitoring mode, and a warning will be issued if the voltage exceeds or falls below the set threshold
  • [Solving hunger] Built-in 1500 mAh rechargeable battery allows the multimeter tester to work longer. No more manually replacing bulky, unfindable disposable batteries, the Type-c port renews energy at any time

FNIRSI 2D15P 100MHz Digital Oscilloscope Multimeter DDS Signal Generator 3 in 1, 2CH Automotive Oscilloscope Multimeter 19,999 TRMS Counts, 500MS/s Sampling, 4.3'' Touch Screen

  • [2-Channel Oscilloscope Multimeter] FNIRSI 2D15P digital oscilloscope 3 in 1 has 100 MHz bandwidth, 500 MS/s sampling. 19,999-count TRMS multimeter supports curve view, max/min Value Display. 10 MHz DDS generator. 4.3" IPS touchscreen delivers fast, intuitive use
  • [Full Diagnostics] Digital multimeter auto-measures AC/DC voltage & current, resistance, capacitance, diode, continuity. Oscilloscope offers 20 MHz bandwidth limit, Afterglow, Cursor measurement for clearer waveforms and faster troubleshooting
  • [Waveform Analysis] Lab oscilloscope offers 13 parameters and 6 math functions with a dedicated Single/Auto trigger, and FPGA + MCU + ADC architecture for precise signal capture. Memory depths (10 K/100 K/1 M) capture fine waveforms. Waveforms can be saved and exported

FNIRSI HS-02A 100W Portable Corded Soldering Iron Kit with Storage Case, 3S Fast Heating, 212-842℉, Pre-set 3 Groups Temperature, 6 F245 Soldering Tips, Smart Soldering Iron Pen for Electronics Repair

  • [HS02A Exclusive Storage Case] Professional Soldering Iron Storage Solution. Holds soldering iron, soldering iron tips, including Soldering Iron Stand, Brass Tip Cleaner, Solder Wire
  • [Supports up to 100W & 3 S Tinning] Handles up to 100W (9–20V). Runs smoothly even at lower power. If restart occurs, simply switch to Adaptive Power Mode or lower the voltage for safe,stable performance.
  • [Portable and Lightweight] We provide a storage case for the soldering pen, which will make it easier for you to carry it outside.Its ergonomics are ensures greater results and comfort

FNIRSI DPS-150 DC Power Supply Variable, 0-30V 0-5A Adjustable DC CNC Power Supply with 4-Digit IPS Display, <20mV Power Ripple, PD/QC/DC Input, PC Programmable Regulated Switching Power Supply

  • Stable Output: 30 V, 5 A, 150 W DC power supply variable, 0.01 V, 0.001 A display, CC/CV switchable,
  • PC/QC/DC Input: FNIRSI DPS-150 DC power supply supports PC, QC and DC input modes. This switching power supply is equipped with a PC programmable output function, 6 groups of output parameters can be preset to quickly adjust the output voltage and current
  • Diverse Connections: The variable power supply integrates a variety of connection methods such as 4mm banana heads, U -shaped terminals and fine copper wires to meet the connection needs of different electronic equipment and power cords

FNIRSI IPS3608 DC Power Supply Variable, 36V 8A Bench Power Supply with <10mV Low Ripple, Aluminum Shell, USB-A&Type-C Port, Day/Night Dual UI, 4-Digit IPS Display, PC Programmable, 6 Preset Data

  • [Powerful & Clean Output] FNIRSI IPS3608 DC power supply delivers 36 V, 8 A, 285 W with
  • [Dual Ports & Wide Compatibility] FNIRSI IPS3608 DC power supply variable features USB-A and USB-C ports, compatible with PD, FCP, SCP, AFC, and QC fast charging protocols, meeting diverse charging needs for phones, tablets, laptops, and other devices
  • [Programmable & Safety Features] Bench power supply with PC-programmable outputs and six presets for voltage, current, OVP, OCP, OPP, and over-temp protection. Features 8 safeguards for safe, precise operation. PC software offers real-time display, curve recording, preset management, sequential output, and voltage/current scanning

FNIRSI DPS-150 DC Power Supply Variable, 30V 5A Adjustable DC CNC Power Supply with 4-Digit IPS Display, <20mV Power Ripple, PD/QC/DC Input, PC Programmable Switching Power Supply (NO Power Adapter)

  • Stable output: 30 V, 5 A, 150 W DC power supply variable, 0.01 V, 0.001 A display, CC/CV switchable,
  • New upgrade: FNIRSI DPS-150 DC power supply supports PC, QC and DC input modes. This switching power supply is equipped with a PC programmable output function, 6 groups of output parameters can be preset to quickly adjust the output voltage and current
  • Diverse connections: The variable power supply integrates a variety of connection methods such as 4mm banana heads, U -shaped terminals and fine copper wires to meet the connection needs of different electronic equipment and power cords

FNIRSI LCR-ST2 100kHz LCR ESR Meter Tweezer, SMD & Through-Hole Component Tester, Auto Sort Compare, Resistor, Inductor, Diode, Capacitor Tester, Measures Voltage & Continuity, Full-Band Scan

  • [All-in-One] FNIRSI LCR-ST2 LCR Meter for SMD & through-hole parts. Measures resistors, capacitors, inductors, diodes, continuity, voltage. Smart auto sorting identifies abnormal components. 100 Hz/120 Hz/1 kHz/10 kHz/100 kHz full-range scan for RF to large electrolytics
  • [Precise & Reliable Testing] Four RMS test levels (0.1 / 0.3 / 0.6 / 1.0 V) with series/parallel mode to reduce parasitic effects. Capacitors (1 pF–22 mF), resistors (10 mΩ–10 MΩ), inductors (1 μH–10 H), diodes (≤0.7 V), voltage (±30 V), and continuity
  • [Primary/Secondary Display] Auto measurement with primary parameters (R/C/L/Z) and secondary parameters (X/D/Q/θ) for thorough analysis and reliable testing. Ideal for electronics diagnostics and component verification

FNIRSI USB Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with App Software, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0/PD3.0,QC2.0/QC3.0

  • [Multi-port USB tester] FNIRSI FNB58 has a 2.0-inch TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It is a USB voltage and current detection meter with APP software, a mobile communication terminal with gravity sensor and a fast charging trigger
  • [Multifunction USB Digital Tester] FNB58 uses external 16-bit ADC, PD protocol physical chip. FNB58 USB tester can monitor the voltage, current, power, resistance, capacity, D+/D- voltage etc, it can be used to test the fast charging protocol of chargers
  • [Fast Charge Protocol Trigger Detection] FNB58 supports QC2.0/QC3.0, FCP/SCP, AFC, PD2.0/3.0, VOOC/WARP, Super VOOC 1.0/2.0 trigger. The above protocols all support automatic monitoring. MTK-PE automatic detection. Support QC2.O->PD2.0 protocol conversion

FNIRSI DSO152 Handheld Oscilloscope - 2.8" TFT Digital Oscilloscope Kit 200KHz Bandwidth 2.5MS/s High Sampling Rate Portable Pocket Oscilloscope, Trigger Function Auto/Nomal/Single

  • [Faster Sampling Speed] FNIRSI DSO152 handheld oscilloscope has a real-time sampling rate of 2.5 MS/s and a 200 KHz bandwidth. The 10 x probe can measure up to 800 VPP, which is equivalent to 280 V AC. Voltages up to 400 V can be measured
  • [Professional Designed ] The DSO152 automotive oscilloscope supports full trigger modes(Auto/Normal/Single). Works perfectly for both periodic analog signals and aperiodic digital signals. 2.8'' HD LCD display screen, a resolution of 320*240, clear to observe
  • [Portable Oscilloscope] Pocket oscilloscope is an Assembled finished Machine, lightweight and easy to carry, it can be used directly to avoid assembling welding process problems. Applicable to the maintenance industry and R&D education industry

FNIRSI DST-210 Handheld Oscilloscope 10MHz Bandwidth, 19999 Counts, Digital Oscilloscope Multimeter DDS Generator 3IN1, 48MS/s Sampling Rate, AC/DC Voltage Current, Capacitor, Resistor, Diode Test

  • [Oscilloscope Multimeter] FNIRSI DST-210 handheld oscilloscope 10 MHz bandwidth 48 MSa/s sampling rate, 400 V max voltage. 10 mV/div–10 V/div Vertical sensitivity. Supports waveform image save/export for efficient electronic circuit diagnosis
  • [19999-count Digital Multimeter] Curve recording, max/min value display. Measures AC/DC voltage current, resistance, capacitance, frequency, diode, and temperature. Includes continuity test, live/neutral detection, auto range, and data hold
  • [DDS Signal Generator] DDS signal generator outputs 13 waveforms up to 50 KHz. Adjustable amplitude range: 0.1 V–3.0 V. Ideal for waveform simulation and signal testing in electronics and automotive repair

FNIRSI 1014D Oscilloscope 2 in 1 Digital Oscilloscope DDS Signal Generator, 100X High Voltage Probe, 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate Built-in 1GB Storage Space

  • Real-Time Sampling Oscilloscope:Fnirsi oscilloscope has a real-time sampling rate of up to 1GSA/S and an analog bandwidth of 100MHZ * 2. Fnirsi oscilloscope can be triggered by single/normal/automatic, it can be used for both periodic analog signals and aperiodic digital signals
  • DDS Function Signal Generator : Chopping output 2.5 VPP, signal frequency steps are 1 HZ, support 14 kinds of function signals and a customizable chopping signal, which can store up to 1000 customized chopping signals
  • Easily Measuring : Cursor measurement function, when manually reading amplitude-frequency parameters, you do not need to read the background scale unit and quantity, and you can directly get the peak-to-peak value and frequency without conversion

FNIRSI 2C53P Handheld Tablet Oscilloscope Multimeter DDS Signal Generator 3 in 1, 2CH Automotive Oscilloscope Multimeters with 50Mhz Bandwidth, 19999 Counts, 250MS/s Sampling, 4.3 inch Touch Screen

  • 2 channel oscilloscope multimeter: FNIRSI 2C53P handheld oscilloscope has 250 MS/s sampling rate, 50 Mhz bandwidth. Multimeter 19999 counts, 5 measuring values, max and min display. 4.3-inch IPS touch screen, 480*272 high resolution
  • DDS Signal generator: It can output 12 waveforms, the maximum waveform output frequency can reach 10 MHz. FPGA + MCU + ADC hardware structure can ensure a waveform capture function. Support waveform preservation, view and export analysis
  • Efficiency improvement: Automotive oscilloscope has efficient one-key AUTO, quickly measure, simplify operations. Support automatic/normal/single trigger.Tablet Oscilloscope suitable for periodic analog signals and non -periodic digital signals

FNIRSI 1013D Plus Oscilloscope - Portable Handheld Tablet Oscilloscope with 100X High Voltage Probe, 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen

  • Touchscreen Oscilloscope: FNIRSI oscilloscope with 1 GSA/S sampling rate and 100 MHZ * 2 bandwidth. Fnirsi oscilloscope has a complete trigger function (single/normal/automatic), it can be used for both periodic analog signals and aperiodic digital signals
  • Portable Design: 7 inch, 800 * 480 resolution, bright colors, high contrast. Ultra-thin and easy to carry. Built-in high-voltage protection module, can tolerate a continuous voltage of up to 400 V. 6000 mAh lithium battery, sustainable use of 4 hours
  • Waveform Image Manager: 1 GB storage space can store up to 1000 screenshots 1000 sets of waveform data. Waveform picture manager supports thumbnail browsing, viewing, detailed viewing, page turning and waveform zooming in, zooming out, moving, etc

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