Best Fnirsi in 2026

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, joists, pipes, live AC wire behind walls, floors and ceilings. Fast detection saves users time and effort, making the task completion easier. No matter professionals, homeowner and DIY enthusiasts, it must be an ultimate choice.

MULTI-FUNCTION DETECTION: The upgraded 6-in-1 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 inch deep; Depth scan mode locates the center and edges of wood and metal studs up to 1.5 inch deep; Non-Ferrous Metal scan detects metal (Copper) up to 3.9 inch deep; Ferrous Metal scan detects metal (Iron) up to 4.7 inch deep; AC scan detects live unshielded AC wires up to 2 inches deep; Copper wire scan detects copper wire up to 1.6 inch deep.

DIGITAL LCD DISPLAY & AUDIO ALARM: This stud finder comes with large LCD display and sound alarm, which can detect the exact location of the objects. When find the objects, the LED light on center hole will indicate the direction and the detection signal strength tells whether you are more close to the target. Type-C charging mode saves you from the hassle of battery replacement.

【Nuclear Radiation Detector】FNIRSI GC-01 Geiger counter nuclear radiation detector with built-in GM sensor, fast response time and high accuracy, able to detect Gamma, Beta and X-rays. Cumulative dose equivalent: 0.00uSv-500.0mSv. Energy range: 48KeV-1.5MeV ≤ ± 30%（for 137Csγ)

【Smart Alarm】Enter the alarm setting option to set the current dose alarm value and the accumulated dose alarm value. Whether the detector screen is in sleep state or in operation,the radiation dose detected exceeds the alarm threshold,the radiation monitor will automatically alarm. Light/Vibration/Sound 3 combined alarm modes to choose.

【Multifunctional Geiger Counter】Our the geiger counter has other various setting, such as alarm setting, system clock setting and unit setting & language change,you can operate in English (default) or Chinese. Easy one-handed operation.

Professional Designed : Fnirsi oscilloscope has a real-time sampling rate of up to 1GSA/S and an analog bandwidth of 100MHZ * 2. Fnirsi oscilloscope has a complete trigger function (single/normal/automatic), it can be used freely for both periodic analog signals and aperiodic digital signals.

Function Signal Generator : Built-in DDS function signal generator and industry's original chopping output (@2.5VPP), all signal frequency steps are 1HZ, support 14 kinds of standard function signals and a customizable chopping signal, chopping the output divice intercepts part or the whole part of the complex signals measured by the oscilloscope as the output signal of the signal generator, 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.

Professional Designed: FNIRSI oscilloscope has a real-time sampling rate of up to 1GSA/S and an analog bandwidth of 100MHZ * 2. Fnirsi oscilloscope has a complete trigger function (single/normal/automatic), it can be used freely for both periodic analog signals and aperiodic digital signals.

Highly Performance: 7 inches, 800 * 480 resolution, bright colors and high contrast. Ultra-thin and easy to carry. Built-in high-voltage protection module,can tolerate a continuous voltage of up to 400V. 6000mAh high-performance lithium battery, can be used continuously for 4 hours after fully charged.

Easy to Operate: Equipped with efficient one-button automatic device. One-click waveform saving and screenshots. The built-in 1GB storage space can store up to 1000 screenshots 1000 sets of waveform data.Powerful waveform picture manager supports thumbnail browsing, viewing, detailed viewing, page turning, deletion and waveform zooming in, zooming out, moving, etc

【Updated Designed USB Tester】FNIRSI FNB58 USB tester has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It is a high-reliability, high-safety USB voltage andcurrent detection meter and a mobile communication terminal fast chargingtrigger. Gravity sensor, automatically switch the display direction.

【Multifunction USB Digital Tester】FNB58 uses external 16-bit ADC, PD protocol physical chip. It can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks. FNB58 USB tester can monitor the voltage, current, power, resistance, capacity, temperature, D+/D- voltage etc, it can be used to test the fast charging protocol of chargers.

【Fast Charge Protocol Trigger Detection】FNB58 supports trigger detection of various fast charging protocols, QC2.0/QC3.0 trigger, FCP/SCP trigger, AFC trigger, PD2.0/3.0 trigger, VOOC/WARP trigger, 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 DSO-TC2 ingeniously integrates digital oscilloscope, electronic component tester, PWM signal generator and other functions into one.Equipped with large-size color dot matrix TFT display.Built-in rechargeable lithium battery. Bring more practical functions to users with a small size, it also has good portability.

DSO-TC2 transistor tester is especially suitable for fast pairing of transistors, identification of mixed surface mount and wordless components, and preliminary screening of small batch components."Mos Test" mode can test various types of transistors, and can identify device type, pin polarity, hFE, turn-on voltage, junction capacitance, can test capacitance, resistance, inductance components, etc.

DSO-TC2 handheld oscilloscope has a real-time sampling rate of 2.5MS/s and a 200kHz bandwidth. With complete trigger function (Single, Normal, Automatic), it can be used freely for both periodic analog signals and aperiodic digital signals.Equipped with efficient one-key AUTO, the measured waveform can be displayed without cumbersome adjustment.

FNIRSI DSO-TC3 ingeniously integrates digital oscilloscope, electronic component tester, function signal generator and other functions into one.Equipped with large-size color dot matrix TFT display.Built-in rechargeable lithium battery. Bring more practical functions to users with a small size, it also has good portability.

DSO-TC3 handheld oscilloscope has a real-time sampling rate of 10MS/s and a 500kHz bandwidth. With complete trigger function (Single, Normal, Automatic), it can be used freely for both periodic analog signals and aperiodic digital signals.Equipped with efficient one-key AUTO, the measured waveform can be displayed without cumbersome adjustment.

DSO-TC3 transistor tester can automatically identify and measure various transistors, including NPN and PNP transistors, N-channel and P-channel field effect transistors, junction field effect transistors, diodes, dual diodes, thyristors, and resistors, inductors, capacitors and other passive components. Automatic detection of pin definition. Automatically analyze NEC protocol infrared code.

【Updated Soldering Iron】FNIRSI HS-01 Electric Soldering Iron uses DC and PD dual power input, power up to 96W(DC), PD power input up to 65W., Type-C interface, working voltage 9-24V, and be powered up by a 12v/3a or 9v/2.0a power bank for field repair.

【Fast Heating】HS-01 portable soldering iron heats up in seconds. The temperature is displayed on OLED screen, which can be accurately and easily adjusted from 180°F to 780°F (80°C to 420°C). Suitable for drones, jewelry, watches, cell phones and other precision and valuable objects welding repair.

【Smart & Safe】HS-01 can smartly control the rise and fall of tip temperature, and features sleep, automatic power-off, child lock mode and other modes.

【Updated Soldering Iron】FNIRSI HS-01 Electric Soldering Iron uses DC and PD dual power input, power up to 96W(DC), PD power input up to 65W., Type-C interface, working voltage 9-24V, and be powered up by a 12v/3a or 9v/2.0a power bank for field repair.

【Fast Heating】HS-01 portable soldering iron heats up in seconds. The temperature is displayed on OLED screen, which can be accurately and easily adjusted from 180°F to 780°F (80°C to 420°C). Suitable for drones, jewelry, watches, cell phones and other precision and valuable objects welding repair.

【Smart & Safe】HS-01 can smartly control the rise and fall of tip temperature, and features sleep, automatic power-off, child lock mode and other modes.

FNIRSI FD10 OBD2 is a small tool to diagnose check vehicle fault display light, monitor car sensors and know vehicle running status in real time, it can help you find out why check engine light is on and solve simple car problems by yourself, save your time and money!

FNIRSI FD10 OBD2 needs to be used with third party APP, Bluetooth 5.1, compatible with IOS & Android system, support 24 languages, you can download the APP (YMOBD) directly from IOS Mall or Google Mall, and then you can access a whole new world of information about your vehicle through your cell phone.

FNIRSI FD10 OBD2 has various functions, detect/clear fault codes and explain the meaning of fault codes, read specific vehicle information and information, fault indicator detection, one-touch full vehicle detection, vehicle specific sensor detection, diagnostic readiness, ECU storage of data when the DTC appears, vehicle trip analysis, vehicle performance test, vehicle annual inspection simulation.

Non-marring pads grip firmly and protect workpieces

One-handed Quick-Release trigger releases the clamp instantly

Resin construction with hardened steel bars to prevent flexing and bending

This Digital Angle Gauge and Level can measure or set angles, check relative angles with zero calibration feature, or can be used as a digital level

High visibility reverse contrast display improves visibility in dimly lit work environments

Strong magnetic base to attaches to conduit, pipes, saw blades, vents, ducts, and other ferromagnetic surfaces

most active form: NatureWise Vitamin D3 in certified organic olive oil helps to support teeth and bone health, provide immune support, and promote healthy muscle function

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Essential Vitamin: Our formula delivers the same biologically active form of vitamin D produced by the body as a result of sun exposure, without exposure to sun rays

MULTIPLE GRADATIONS: Make the exact mark you need! Gradations Included For Marking Common, Hip, Valley, And Jack Rafters; Useful For Determining And Marking Angles And Making Square Cuts On Boards

FEATURES: Pocket-Sized Swanson Blue Book, A Comprehensive Guide To Help Workers Make Correct Angle Cuts For Any Pitched Roof, and it includes pages of inch rise per foot run data - meaning you don't have to do the math.

INCLUDES: Features Common To 5 Different Tools (Try Square, Miter Square, Saw Guide, Line Scriber, And Protractor) Making The Speed Square Something That Belongs On Every Tradesman'S Tool Bench

Black precision-etched scales

Durable cast zinc body

Rust proof stainless steel blade

Level with patented magnet track prevents powerful Rare-Earth magnets from falling out

Thumb screw attaches level to conduit to measure angle while bending

Large, easy-to-read high-visibility vials at 4 angles: level, 90, 45, and 30 degrees

Small And Compact, Easily Fits In Pocket

Powerful Magnets Allows Hands Free Use

2 Way Level For Ease Of Marking

Eco-friendly Material: Made of High-density EVA and 1680D Material, premium Hard EVA to provide durability and a long-lasting performance.

Perfect Fit: Specially designed for Franklin Sensors ProSensor 710 710+ Professional Stud Finder.

Convenient Design: Comfortable handle for easy portability,Comes with specially mesh pocket for other accessories,Smooth but strong double zipper are easy for opening and closing, giving you a better using experience.

Product 1: [MEASUREMENT]: One button quick-change between three measuring modes: inch, fractions, millimeter, so there is no need to convert separately.

Product 1: [PRECISION | ACCURACY]: Measurement Range: 0 - 12" and 0 - 300mm; Resolution: 0.0005" / 1/128" / 0.01mm; Accuracy: 0.001" / 0.02mm

Product 1: [QUALITY]: Finely polished stainless steel frame with knurled thumb roller and locking screw ensure smooth sliding and accurate positioning in use.

Country Of Origin : Germany

Spring Steel Hairline Indicators

Package Weight : 3.7 Lbs

Proven reliable Stabila technology

Lightweight construction at just 0.26 Kgs

High performace for the home or tradesman

Level's large, bright LED high-definition vials are easy to read in any lighting condition

Patented magnet track prevents powerful Rare-Earth magnets from falling out

Large, easy-to-read high-visibility vials at 3 angles: level, 90, and 45 degrees

Accurate and Rapid: The stud finder adopts an intelligent micro-sensor chip with the highest sensitivity which can accurately and quickly find edges and center of metal, studs, joists, pipes, live AC wire behind walls, floors and ceilings. Fast detection saves users time and effort, making the task completion easier. No matter professionals, homeowner and DIY enthusiasts, it must be an ultimate choice

5 in 1 Multi-function Detection: The upgraded 5-in-1 mode provides users with more detection needs. 1/2 inch scan mode locates the center and edges of wood and metal studs up to 1/2 inch deep; medium scan locates the center and edges of wood and metal studs up to 1 inch deep; Deep scan locates the center and edges of wood and metal studs up to 1.5inch deep; Metal scan detects metal (Ferrous and Non-Ferrous Metal) up to 2.36 inch deep; AC scan detects live unshielded AC wires up to 2 inches deep

Digital LCD Display & Audio Alarm: This stud finder comes with large LCD display and sound alarm, which can detect the exact location of the objects. When find the objects, the LCD display will indicate the direction and the intensity of beeping tells whether you are more close to the target. This LCD also features back-lit function which can provides a clear appearance even in low light conditions, indicating detection mode, center pointing, low battery indication, ect

Level's patented magnet track prevents powerful Rare-Earth magnets from falling out

Large, easy-to-read high-visibility vials at 4 angles: level, 90, 45, and 30 degrees

Large, top-view vial window enables easy readability from multiple angles

Accurate and Rapid: The stud finder adopts an intelligent micro-sensor chip with the highest sensitivity which can accurately and quickly find edges and center of metal, studs, joists, pipes, live AC wire behind walls, floors and ceilings. Fast detection saves users time and effort, making the task completion easier. No matter professionals, homeowner and DIY enthusiasts, it must be an ultimate choice

5 in 1 Multi-function Detection: The upgraded 5-in-1 mode provides users with more detection needs. 1/2 inch scan mode locates the center and edges of wood and metal studs up to 1/2 inch deep; medium scan locates the center and edges of wood and metal studs up to 1 inch deep; Deep scan locates the center and edges of wood and metal studs up to 1.5inch deep; Metal scan detects metal (Ferrous and Non-Ferrous Metal) up to 2.36 inch deep; AC scan detects live unshielded AC wires up to 2 inches deep

Digital LCD Display & Audio Alarm: This stud finder comes with large LCD display and sound alarm, which can detect the exact location of the objects. When find the objects, the LCD display will indicate the direction and the intensity of beeping tells whether you are more close to the target. This LCD also features back-lit function which can provides a clear appearance even in low light conditions, indicating detection mode, center pointing, low battery indication, ect

Professional quality spirit level that fits in the pocket

Extra-strong rare earth magnet

Automatically aligns

ACCURACY: Block vials of the level tool provide maximum accuracy of 0.0005-inch/ ft.. (0.5mm/M)

DURABILITY: Shock-absorbing end caps of the torpedo level hold up to heavy use

PREVENTS MARRING: Over-molded rubber end caps for non-marring leveling and shock resistance