Tools & Testers By Mastfuyi

• Intelligent Anti-burning & Overload Protection : Intelligent anti-burning chip & Ceramic Fuse Tubes, full measurement function overload protection, measurement of the wrong choice of measurement function can realize 250V voltage anti-burning. Ceramic Fuse Tubes. MCU Processor
• High Voltage Alert - Red Backlit Alarm : During the measurement, if the measured voltage is higher than 36V, the meter display will display a red backlight flashing to indicate a high pressure. Please pay attention to the danger when using it
• Misplaced Test Leads Alarm : When you insert the test leads into the current measurement jack without turning the function selector knob to the corresponding current function position, the multimeter will beep to alert you, so beginners can use it without worry
• Automatic Range Judgment & Automatic Power Off : mply select the function to be tested and the multimeter will automatically measure using the appropriate range. No operation for 15 minutes will automatically shut down to save power.
• Electrical Appliance Repair Tools : 60000?F Capacitances - More comprehensive functions, more accurate measurement, more versatile, with temperature, duty cycle, frequency, capacitance, diode, resistance, current, voltage, continuity and other maintenance required functions
• NCV Non-Contact Voltage Detection : When a voltage greater than 110V (AC RMS) is detected, a buzzer sounds an alarm
• Over Range Alarm & Continuity Alarm : The buzzer will sound an audible alarm when the measured voltage/current is greater than the set alarm value; when the measured resistance is less than 50 , the buzzer will sound an audible alarm
• Backlit Screen & Flashlight : Clearly displays readings day and night for a variety of work environments. The measured object can be clearly seen in the dark, convenient and safe to work
• Test Leads-1000V/10A : Overall length 80cm, stainless steel meter needle with high precision and anti-oxidation, soft PVC wire with pure copper core
• Rubber Protective Case & Back Bracket : Effective protection of the multimeter during drop test. Free your hands, help measurement

• Clamp Meter : The smart digital clamp meter can measure AC current, DC/AC voltage, resistance, capacitance, frequency, continuity, diode, duty cycle, temperature. auto-ranging, NCV, live wire detection, auto-shutdown, true root mean square 6000 counts
• Two Measuring Modes : The smart digital clamp meter has two measurement modes, automatic measurement mode and manual measurement mode, which are suitable for a variety of scenarios, DC/AC voltage, AC current, continuity, resistance can be measured in automatic measurement mode
• Overload Protection : The smart digital clamp meter has effective overload protection of 250V DC/AC PTC for safer use
• Large LCD Display : The smart digital meter clamp has a large LCD display for easy reading of values
• Auto Shut-off Smart digital clamp meter will turn off automatically when not in use for 10 minutes to save energy
• Data Holding : The smart digital clamp meter has a data hold function, and the measurement data can be locked with one key
• Low Battery Indicator : The smart digital meter clamp is equipped with a low battery indicator to remind the battery replacement
• LED Light : The smart digital meter clamp is equipped with LED light for easy use at night or in dark places
• Package Content : 1 x Digital Clamp Meter, 2 x Measuring Cords, 1 x Thermocouple, 2 x 1.5V AAA Batteries, 1 x Carrying Bag, 1 x User Manual
• 48-Month Warranty We provide 48 months unconditional warranty and lifetime after-sales service

• 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-tester: the intelligent digital multimeter can measure DC, AC, DC voltage, AC voltage, continuity, frequency and resistance, True RMS 4000 counts
• Large LCD display: the intelligent digital multimeter has a large 2.58 inch LCD display for easy reading of the values
• Data Hold : The intelligent digital multimeter has a data hold function, and the measurement data can be locked with one button
• LED Lighting & Screen Backlight : The intelligent digital multimeter has LED lighting and a screen backlight for easy use at night or in dark places
• Overload protection: the intelligent digital multimeter has a 250 V/4 A ceramic fuse for effective overload protection for safer use
• Automatic shutdown : the intelligent digital multimeter automatically turns off when not in use for a long time to save power
• Low battery indicator : The intelligent digital multimeter is equipped with a low battery indicator to remind you of changing batteries
• 48-month warranty : We offer 48 months unconditional warranty and lifetime customer service
• Package contents: 1 x intelligent digital multimeter, 2 x test leads, 2 x 1.5 V AAA batteries, 1 x user manual (English language not guaranteed)

• 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 M , 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
• Large Backlit Display : With 2.2 inch large backlight display and flashlight, convenient for you to work in dark places; Rubber cover (removable) protects multimeter from drops, wear-resistant, anti-static and non-slip. The screen backlight will automatically turn off 30 seconds after it is turned on
• Auto-Ranging Measures : Automatic range selection, 2/3 readings per second, True RMS 2000 Counts
• Automatic Sleep : The instrument will automatically sleep after 15 minutes of inactivity to extend battery life
• Low Battery Indicator : When the battery power is too low, the multimeter screen will display a low battery indicator icon, according to the prompts to replace the battery to avoid affecting the use
• Data Hold : When the measurement reading is unstable, press the HOLD button to fix the reading, and the data hold button is convenient for reading and recording
• 48-Month Warranty : We provide 48 months unconditional warranty and lifetime after-sales service
• Package Content : 1 x Digital Multimeter, 2 x Test Leads, 3 x AAA Batteries, 1 x User Manual

• 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
• Detect Cable Level and Positive and Negative Polarity : Use the transmitter to detect the DC level or positive and negative polarity of the line
• Transmitter Undervoltage Indication : Rotate the function knob of the transmitter to the SCAN - position. When the transmitter's battery is lower than the working voltage, the cable finding function indicator SCAN - on the transmitter will flash. When the indicator is flashing, please Replace the battery in time
• Cable Connectivity Detection : Only transmitter can be used to detect the connection status of the cable
• 3.5 mm Headphone Jack : The 3.5 mm jack allows for headphones to be attached in noisy environments
• Receiver Undervoltage Indication : Turn on the power of the transmitter, press and hold the receiver SCAN - button to bring the probe to the RJ45 connector of the transmitter, and adjust the volume adjustment knob of the receiver to the maximum volume position. If no sound is heard from the receiver or When you have a small sound, please replace the battery in time
• 24-Month Warranty : We provide 24 months unconditional warranty and lifetime after-sales service
• Package Content : 1 x Transmitter, 1 x Receiver, 1 x Earphone, 1 x RJ11 Converter Interface, 1 x RJ45 Converter Interface, 2 x 9V Batteries, 1 x User Manual

• Automatic detection and intelligent burn protection: measurement can be carried out directly after switching on, 250 V voltage intelligent anti-fire protection
• Manual and automatic dual mode: one-touch switching between manual and automatic mode is convenient. The automatic mode can measure DC/AC voltage, frequency, continuity, resistance. The manual mode can measure capacity, diode, continuity, temperature, frequency, DC/AC current, LIVE, NCV
• Li-ion and type C: Li-ion batteries are more environmentally friendly and durable and eliminate the need for frequent replacement of disposable batteries
• NCV non-contact voltage detection : Depending on the proximity of the power source, the smart multimeter display displays the analogue bar strength and emits an alarm with different frequencies
• Testing of voltage-guiding mode: zero conductor and hot conductor (voltage conducting wire) : It is both a multimeter and a tester, and a single test lead can be plugged into a socket to determine neutral and hot line (live line)
• 48-month warranty : We offer 48 months unconditional warranty and lifetime customer service
• Package contents: 1 x rechargeable digital multimeter, 2 x test leads, 1 x user manual (English language not guaranteed), 1 x type C charging cable, 1 x thermocouple
• Note: To protect the TYPE C charging socket, the TYPE C charging socket is under the back cover of the multimeter, you need to use a screwdriver to loosen the screws on the back cover and then remove the back cover to charge the multimeter, please be careful with the screws that are removed.

• Multi Tester

• BATTERY TEST: The multimeter can test a 1.5 volt, 6 volt, 9 volt and 12 volt battery. EASY OPERATION Turn the dial to your target position (1.5V, 6V, 9V or 12V). You just need to touch the two poles of the battery to know the charging status
• Package Content: 1 x Digital Multimeter, 2 x Test Leads, 3 x AAA Batteries, 1 x User Manual
• Multifunctional: With precision measurement of battery voltage, AC/DC voltage up to 600V, AC/DC current up to 200mA / 10A, resistance up to 20M?, continuity, resistance, diode. It is a perfect device for solving electrical problems in a variety of industrial and household appliances such as electronic appliances, household appliances, power supplies and wiring systems
• Overload protection: the ammeter is equipped with two fuses and a PTC thermistor to avoid damage to the circuit
• Large backlit display: with 2.2 inch large backlit display and flashlight, convenient for you to work in dark places; Rubber cover (removable) protects multimeter from drops, wear-resistant, anti-static and non-slip
• Auto Ranging Measures: Automatic range selection, 2/3 readings per second, 2000 effective counts
• Auto sleep mode: The device automatically goes to sleep mode after 15 minutes of inactivity to extend battery life
• Overload protection: there are two fuses on the internal board of the instrument, two PTC thermistor protection circuits to prevent damage to the circuit due to incorrect measurement
• Data storage: If the reading is unstable, press the HOLD button to fix the reading, and the data hold button is convenient for reading and recording
• 24 MONTHS WARRANTY: We offer 24 months unconditional warranty and lifetime customer service

• 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
• 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
• Auto-Ranging Measures : Automatic range selection, 2/3 readings per second, 6000 effective counts
• Continuity Test and Over-Range Display : If the resistance of the tested circuit is less than 100?, 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
• Backlight : Press the backlight button for 2 seconds to turn on the backlight for easy reading in dark places. The backlight will automatically turn off after 15 seconds
• Data Retention : When the measurement reading is unstable, press the HOLD button to fix the reading, and the data hold button is convenient for reading and recording
• Automatic Sleep Function : When the meter has not been operated for 15 minutes, it will automatically shut down to maintain the power, which is convenient for next use
• Overload Protection : There are two fuses on the internal circuit board of the instrument: F250mA/250V, F10A/250V two PTC thermistor protection circuits to prevent circuit damage due to wrong measurement
• 24-Month Warranty : We provide 24 months unconditional warranty and lifetime after-sales service
• Package Content : 1 x Digital Multimeter, 2 x Test Leads, 2 x AAA Batteries, 1 x Carrying Bag, 1 x User Manual

• Fast and Accurate AC / DC Ampere Clamp Meter : utomatic clamp multimeter, can measure AC / DC current, AC / DC voltage, resistance, capacitance, on-off, temperature, diode and frequency (Hz); A perfect troubleshooting tool that will help you solve electrical problems in the car or at home quickly and safely
• Contactless Voltage Detection : When AC voltage is detected, a visible LED lights up and emits a beep; The multimeter's flashlight will only glow when the current is being tested
• Overload Protection : Overload protection and double insulation protection prevent electric shocks and protect users from hazardous areas
• Versatile and Easy to Read : a large, high-resolution LCD with large backlighting ensures better visibility in dark work areas
• The \"Return to Zero\" Function : reduces data errors affected by the earth's magnetic field and helps you get more accurate measurements
• Automatic Sleep Mode : After 30 minutes of inactivity, it automatically switches to sleep mode to save energy
• Low Power Indicator : When the clamp meter is in a low battery state, the LCD display of the clamp meter will display a low battery symbol to remind you to replace the battery
• Fixed with Free Additional Test Lead : free battery and test lead, everything packed in a case, direct use; The test line is easy to grasp; The design is ergonomic and portable, ideal for professionals or new users
• Package Content : 1 x Digital Clamp Meter, 2 x Test Leads, 3 x 1.5V AAA Batteries, 1 x Carrying Bag, 1 x User Manual
• 24-Month Warranty : We provide 24 months unconditional warranty and lifetime after-sales service

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