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When purchasing a product, price is the consumer's primary concern. At present, Mastfuyi has 31 products for sale. Mastfuyi products range in price from $7.99 to $199.99, and the average price of all the products is about $35.01.

You can confidently purchase Mastfuyi products from the seller Mastfuyi. The brand holds an average rating of 4.4, testifying to its excellent reputation.

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Mastfuyi Best Sellers

Last Updated: Jan 13, 2025

Mastfuyi Clamp Meter Digital, AC/DC Current, Electrical Tester Digital, True RMS 4000 Counts, Auto-Ranging Measures AC/DC Voltage, Continuity, Frequency, Capacitance, Resistance, Duty-Cycle, Diodes

  • [Non-Contact Voltage Detection/NCV] : When AC voltage is detected, a visible LED lights up and emits a beep
  • [Fast and Accurate AC / DC Ampere Clamp Meter] : utomatic clamp multimeter, can measure AC / DC current, AC / DC voltage, resistance, capacitance, continuity, duty-cycle, diode and frequency (Hz); A perfect troubleshooting tool that will help you solve electrical problems in the car or at home quickly and safely
  • [Versatile and Easy to Read] : a large, high-resolution LCD with large backlighting ensures better visibility in dark work areas

Decibel Meter, Sound Level Meter Portable, Digital SPL Meter 30-130dB with A Weighted, Fast/Slow Mode, MAX Data Hold, Clip-on Ultralight Noise Meter for Home Factory Classroom Office

  • [Compact and Portable] As small as a pen and weighing only 1.76 oz, easy to carry and store; Pocket clip design allows it to be securely clipped in the pocket, on the notebook, etc., and not easily dropped and lost; Pen-style design ensures that the noise meter fits comfortably in the hand, and the non-slip design on the sides and back ensures that the decibel meter is easy to hold and resistant to falling
  • [Wide Ranges, High Accuracy] Mastfuyi decibel meter uses a precise electret condenser microphone to capture sound, measures sound level 30 dB to130 dB. It's calibrated at factory, with highly accurate with ±1.5 dB, frequency from 31.5Hz to 8KHz. Widely applicable for monitoring noise levels in communities, home theaters, audio systems, automobiles, workshops, schools, offices, factories
  • [Fast and Slow Measurement] The SPL has the function of converting the fast and slow response rate, more specialized features for a wider range of uses. In FAST mode, the sensor samples the signal 8 times per second, which is suitable for measuring transient noise or instantaneous changes in noise; in SLOW mode it samples 1 time/s, which is suitable for continuous noise measurements, and indicate the average level of fluctuating noise

Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode

  • [Battery Test] : Multimeter can be used to test a 1.5 volt, 6 volt, 9 volt and 12 volt battery. Simple operation: turn the dial to your destination position (1.5 V, 6 V, 9 V or 12 V). You just have to connect the test leads to the two terminals of the battery in order to know the charge levels
  • [Multi-Functional] : With precision measurement of battery voltage, AC / DC voltage up to 600 V, AC / DC current up to 200 mA / 10 A, Resistance to 20 MΩ, Continuity, Resistance, Diode. It is a perfect device for solving electrical problems in a wide range of industrial and household devices such as electronic equipment, household appliances, power supplies and wiring systems
  • [Overload Protection] : There are two fuses on the internal circuit board of the instrument,two PTC thermistor protection circuits to prevent circuit damage due to wrong measurement

Network Cable Tester, Line Finder with Probe Tone, Wire Tracker Multifunction, RJ11 RJ45 Cable Tracer, Telephone Line Test, Ethernet LAN Network Cat5 Cat6 Cable Maintenance Collation

  • [Cable Sequence Calibration] : It can detect the cable sequence, open circuit, short circuit, wrong pair and reverse connection of the network cable
  • [RJ45 RJ11 Cable Tracking] : RJ11 and RJ45 cables can be found through transmitter. It is simple and fast to find the line without stripping the outer skin of the cable
  • [Telephone Line Status Detection] : It can detect the status of the working telephone line (idle, ringing, off-hook) and discriminate TIP or RING line

Underground Cable Locator, Wire Locator Tracer Detector, Test Short Circuit Breaker of Wall and Underground Cables, Cable Tester for Dog Fence Cables Irrigation Control Wires Telephone Line

  • [Line Finding Function] It can directly search for underground metal cables, and can search for RJ11, RJ45, BNC interfaces through adapters
  • [Efficient] When searching for cable lines, there is no need to peel off the outer skin of the line, it is simple and fast, and the location of line breakpoints can be identified
  • [Underground Cable Detection] Detect the direction and positioning of cables buried underground and on walls, with a detection depth of up to 2 meters

Mastfuyi Outlet Tester, Receptacle Tester for Standard 3-Wire 120V Electrical Receptacles, Socket Tester for GFCI/Standard North American AC Electrical Outlets, Detects Common Wiring Problems

  • [Multiple Detection] :DETECT WIRING FAULTS of open ground, open neutral, open hot, dual open (neutral and ground), reversed hot/ground, and reversed hot/neutral
  • [GFCI] :Push "GFCI TEST" Button, in the test wiring qualified socket, through the GFCI test simulates the presence of leakage protection inside the connection room to start the power-off action, especially in the kitchen or bathroom. Protect the safety of electricity (recommended once a month test)
  • [Nomil Voltage] :110/125V AC at 50/60Hz in 3-wire outlet

Multimeter Digital, Multi Tester NCV, Compact Intelligent Electrical Tester, Auto-Ranging, Overload Protection, True RMS 4000, Backlit LCD, AC/DC Current/Voltage, Continuity, Frequency, Resistance

  • [Two Measurement Modes] : The intelligent digital multimeter has two measurement modes, automatic measurement mode and manual measurement mode, which are suitable for a variety of scenarios, DC voltage, AC voltage, continuity, resistance can be measured in automatic measurement mode
  • [Multi Testers] : The intelligent digital multimeter can measure DC current, AC current, DC voltage, AC voltage, continuity, frequency, and resistance, True RMS 4000 Counts
  • [Overload Protection] : The intelligent digital multimeter features a 250V/4A ceramic fuse for effective overload protection for safer use

Mastfuyi Digital Clamp Meter Multimeter Tester T-RMS 6000 Counts, Auto-ranging Voltage Amp Tester with NCV Measures AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Continuity, Live Wire

  • [6000 Counts True RMS Clamp Meter] Intelligent mode with auto-recognition&auto ranging or SEL manual mode to accurately and quickly measures AC/DC Current, AC/DC Voltage, Capacitance, Frequency, Resistance, Diode, Continuity, Temperature and Live Wire Tests. This digital clamp meter will help you solve industrial, automotive and household electrical issues quickly and safely.
  • [Non-Contact Voltage Testing] Features NCV detection with audible and visual alarms, can easily and quickly detect the existence of voltage on conductors and cables in-wall without touching any wires, troubleshooting electrical problems in a safe and user-friendly way.
  • [Multi-Function] Data hold can freeze the the current measurement for reading and recording; Zero function decreases the data error influenced by the Earth's magnetic field to obtain a more accurate measurement; Auto power off after 10 minutes inactivity to prolong battery lifespan; Flashlight for measurements in dimly lit places; Low battery indicator reminds you to change batteries.

Thermal Imager, -4℉~1022℉ High Resolution Thermal Camera, 240 x 240 TISR Resolution, 25 Hz, 2.4-inch TFT LCD Infrared Thermal Imager, 50°FOV Thermal Imaging, 8h Battery Life Thermal Imager

  • [Handheld Infrared Thermal Imager] Capable of simultaneously detecting temperatures at 57,600 points. Locates temperature measurement points instantly with visual thermography. Rapid fault detection, ensuring no omission or misjudgment
  • [-20℃~550℃ Measuring Range & 15 Color Palettes] Wider temperature measurement range, more application scenarios. Offers 15 distinct color display modes
  • [240×240 Pixels/25hz Frame Rate & 50°×50°Large Wide-Angle Lens] Uses cutting-edge image stabilization technology. Offering a broader view. It is designed for outdoor usage and excels in inspecting infrastructure safety, such as power lines, with enhanced visibility due to its full-view TFT true-color screen with LED backlighting and a resolution of 240×240 pixels, ensuring clearer images.

Mastfuyi Wood Moisture Meter, Portable Pen Firewood Moisture Tester, Pin-Type Water Leak Detector with 2 Modes & Ambient Temp Measurement for Restoration Contractors, Woodworkers, DIYers

  • [Portable Pen Design] Mastfuyi FY8861 moisture meter features a pocket-sized pen-shaped design and weighs only 1.83 ounces, lighter than an egg; this, along with the non-slip design on both sides and the back makes it comfortable to hold and not easy to fall down, making it ideal for on-the-go use in woodworking, leak detection, construction, and home improvement projects.
  • [Quick & Accurate] Equipped with 2 high-precision pins, features 2 detection modes with 0.1% resolution, range from 0% to 40%, with an error range of ±2%, our Mastfuyi digital moisture detector provides swift and precise readings and displays moisture content as a percentage on the screen.
  • [2 Modes & Temp Measurement] A Mode: for wood moisture measurement (from hardwood to softwood), the indicator light is red; B Mode: for moisture measurement of building materials (such as concrete and drywall), the indicator light is green; Ambient Temp Measure: indicator light is off in this mode, and can be toggled between Celsius and Fahrenheit.

Mastfuyi Multimeter Digital, Rechargeable Electrical Tester, NCV Intelligent Multi Tester, TRMS 6000, Overload Protection, Auto-ranging, Voltage, Current, Capacitance, Continuity, Frequency,Resistance

  • [AUTOMATIC IDENTIFICATION & INTELLIGENT ANTI-BURNING] : Measurement can be done directly after power on, 250V voltage intelligent anti-burning
  • [MANUAL & AUTO DUAL MODE] : One-touch switching between manual and automatic modes is convenient. The automatic mode can measure DC/AC voltage, frequency, continuity, resistance. The manual mode can measure capacitance, diode, continuity, temperature, frequency, DC/AC current, LIVE, NCV
  • [LI-ION & TYPE-C] : Li-ion batteries are more environmentally friendly and durable, eliminating the need for frequent disposable battery replacements

Mastfuyi Digital Clamp Meter T-RMS 4000 Counts, Multimeter Voltage Tester Auto-ranging Measures AC Current, AC/DC Voltage, Resistance, Diode, Continuity and NCV, with Backlight Flashlight

  • [True RMS Clamp Meter] Accurately measures 600A AC Current (not for DC Current), 600V AC/DC Voltage, Resistance, and also provides Diode, Continuity and NCV tests. A perfect troubleshooting ammeter tool to accurately troubleshoot vehicle or household electrical problems in a fraction of the time and get the job done more efficiently.
  • [NCV Detection Function] Features NCV detection with audible and visual alarms, can easily and quickly detect the existence of voltage on conductors and cables in-wall without touching any wires, troubleshooting electrical problems in a safe and user-friendly way.
  • [Large Clamp Opening] The maximum wire diameter that the multimeter can measure is 1.34 inches without touching or interrupting the circuit. Its slim and compact size makes it easy to operate in narrow spaces.

Mastfuyi Decibel Meter, Sound Level Meter 30-130 dB with A/C Weighted, Digital Audio Noise Measure Device, Portable SPL Meter with LCD Color Display, Data Hold, MAX Hold, Flashlight for Home Office

  • [High Accuracy] Mastfuyi decibel meter uses a precise condenser microphone to capture sound, measures sound level 30-130 dBA, 35-130dBC. Highly accurate with ±1.5 dB, Frequency from 30Hz to 8,000KHz, Perfect for monitoring noise levels in community, home, audio system, automobile, school, office, factory
  • [A/C Weighted Measurement] When measuring the sound level felt by human beings, select A-Weighting mode which simulates the frequency of low-intensity human ear noise; when measuring the actual sound level like noise analysis of machine motors and machines, select C-Weighting mode which simulates the frequency of high-intensity noises of the human ear. Professional measurement methods provide users with a perfect experience
  • [Compact and Lightweight] Composite material injection molding process and ergonomic design, non-slip and wear-resistant, comfortable to hold; Slim and lightweight, doesn't take up space, easy to carry and store; Pocket clip design allows it to be securely clipped to the pocket and not easily dropped and lost

Mastfuyi Digital Multimeter, True RMS 6000 Counts, Multi Tester, NCV Electrical Tester, Backlit LCD Display, Auto-Ranging Tests, Voltage, Current, Resistance, Continuity, Diode, Capacitance

  • [Classic Automatic Multimeter] : 6000 count automatic digital multimeter, can measure the basic functions of AC and DC voltage, AC and DC current, resistance, diode, and continuity test, data retention, backlight, AC and DC switching and other button trigger work
  • [NCV Function] : Place the top of the meter close to the conductor. If the AC voltage of the conductor is greater than 90V (RMS), the background light of the induced voltage of the meter will flash and be accompanied by the buzzer
  • [Continuity Test and Over-Range Display] : If the resistance of the tested circuit is less than 100Ω, the buzzer in the meter will sound to remind. When measuring the diode, if the positive and negative poles are reversely connected, it will display “OL”. If the measured current exceeds the range, the dial will display “OL”

Mastfuyi Geiger Counter Nuclear Radiation Dosimeter, Rechargeable Nuclear Radiation Detector, X-ray Gamma Beta Nuclear Radiation Monitor Meter, Large Color LCD Display, Real Time Alarms

  • [Nuclear Radiation Dosimeter] : X-rays, Gamma rays and Beta rays are detected using a Geiger-Miller counting tube
  • [High Sensitivity] : The high sensitivity of the nuclear radiation detector makes it suitable for a wide range of working environments
  • [LCD Display] : Large LCD display shows measurement results at a glance

Mastfuyi Decibel Meter, Digital Sound Level Meter 30-130 dB(A), Portable SPL Meter with Backlight LCD Display, Audio Noise Measure Device with MAX/MIN, Data Hold, Flashlight for Home Factory Office

  • [High Accuracy] Mastfuyi decibel meter uses a precise electret condenser microphone to capture sound, measures sound level 30-130 dBA. Highly accurate with ±1.5 dB, Frequency from 31.5Hz to 8,000KHz
  • [Fast/Slow Measurement] The Fast-Weighting mode uses a constant of 0.125s/time, which is suitable for measuring the sound level in real time in general environment; The Slow-Weighting mode uses a 1s/time constant, which is suitable for environmental measurements with relatively large changes in noise levels. Widely applicable for personal, families, business, studies, industrial and etc
  • [Digital LCD Color Display with Backlight] Features a backlight LCD screen with a resolution of 0.1 dB, easy to read; A sound level analog bar is displayed on the screen as visual alerts; Low battery indicator remind the user to replace the batteries in time

Mastfuyi Non Contact Voltage Tester, Electrical Tester Pen, AC Voltage, Live/Null Wire Tester, Light Bulb Tester Tools with LCD Backlight Display, Buzzer Alarm, Flashlight,Wire Breakpoint Finder

  • [AC Voltage Detection] AC voltage can be measured and displayed, according to the size of the AC voltage can be distinguished between neutral and live wires and leakage. Working voltage: AC voltage 12-300V (50/60Hz). Note: The Contact Voltage Test Button must be held down with a finger during measurement. Due to the differences in the human body lead to different resistance values, so the measurement data has error, the measurement data is only to determine the neutral and live wires and leakage.
  • [Non-contact Voltage (NCV) Sense Mode Measurement (12-1000V)] Wide-area search to initially locate the voltage. The Voltage tester emits an audible and visual alarm when it detects a voltage, and the closer the measured voltage is, the stronger the audible and visual alarm becomes.
  • [Live Wire Mode Measurement (12-300V)] More accurate voltage detection. The voltage tester will not alarm until it is contacted with voltage. When the voltage tester detects voltage, an audible and visual alarm will sound and the screen will display “L”. Warning: Live Wire Mode Measurement must not exceed 300V, otherwise there is a risk of electric shock!

Network Cable Tester, Shielded Line Finder, Rechargeable Cable Tracer with Probe Tone, Multi-Function Wire Tracer, Ethernet LAN Network Cat5/6/7 Cable Maintenance Organizer, Telephone Line Test

  • [TRACING CABLES & TRACING PAIRS MODE] : The tracing cables function is to quickly find the desired pair among many pairs of wires. Transmitter can be directly connected to the switch for tracing pairs. NOTE: Inserting the RJ11 alligator clips will tracing cables and wire map test simultaneously, and the transmitter will light up with four indicators
  • [WIRE MAP TEST MODE] : The wire map test function is the detection of open circuit, short circuit, wrong pair and reverse connection of network cable
  • [LENGTH MEASUREMENT MODE] : The length test function is to detect the length and break point detection of the network cable. Length measurement range: 2m-400m. (Note: Not measurable for less than 2m). NOTE: When measuring the length, please do not connect any device at the remote end

Mastfuyi 12V/24V Car Battery Tester, 100-2000 CCA Load Tester, Digital Automotive Alternator Tester Battery Analyzer, Auto Cranking and Charging System Tester for Truck Van Boat Motorcycle ATV SUV

  • [Useful Accessories] Battery terminals are too short for the clips to hold?What should I do to do the test accurately? With the included copper terminal bolts, no worries any more. By attaching them to the battery terminals, it's easy to test and achieve the best contact.
  • [Wide Compatibility, 99.6% Accuracy] The battery tester automotive offers a broad test range (100-2000 CCA) and exceptional 99.5% accuracy, outperforming its rivals. It adheres to multiple standards: CCA/DIN/EN/SAE/IEC/AH. This versatile tester is compatible with various battery types (including flooded, AGM, GEL, EFB) for cars, trucks, hybrids, SUVs, boats, RVs, and motorcycles. Meet all your battery testing needs.
  • [Battery Health Check] Applied with the latest testing algorithm, the tester will scan the battery and get the results in seconds, including the State of Health, the State of Charge, the Internal Resistance and the Testing Conclusion. All types of 12V/24V100-2000CCA lead acid batteries can be tested, including Regular Flooded, AGM Flat Plate, AGM Spiral, GEL and EFB. The Battery Standards includes CCA, BCI, CA, MCA, JIS, DIN, SAE etc.

EMF Meter, EMF Detector, EMF Tester Digital LCD, Electromagnetic Radiation Detector for Outdoor, Home, Office, Ghost Hunting, Audible Alert, Indicator Lights

  • [Accurate Measurement] :This EMF meter tests electromagnetic field range from 0.1 to 199.9mG with a resolution of 0.1mG/0.01µT. It detects electric field range 1-1999V/M with 1V/M resolution and tests ambient temperature range 32-122℉
  • [Wide Frequency Range] :Precision EMF sensor, so that the product measurement frequency band up to 5Hz-3500MHz, can cover most of the electronic products use issued by electromagnetic radiation and electromagnetic radiation
  • [Sound & Light Alarm] :Equipped with LED indicator as an alarm. If less than 4 mG radiation is detected, it will be green, if 4-40 mG is detected, it will be yellow, if the reading is more than 40 mG, it will be red; and with sound alarm, the sound increases with the amount of radiation, of course you can also disable the sound by setting

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