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11pcs / Set DUOYI DY523 Automotive Vacuum Pressure Gauge Liquid Charge Fluorine Repair Electronic Refrigerant Meter
$154.00Original price was: $154.00.$77.00Current price is: $77.00.1. Suitable for various maintenance scenarios and intelligent diagnosis of system faults2. Dual pressure test, real-time display of vacuum and pressure values3. Metal access port is made of durable, corrosion-resistant metal material that meets interface standards4. Easy to operate, direct readout of data5. Folding hook for space-saving and easy access6. Ball-type brass valve design, good sealing performance7. Pressure access port…
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12V Automotive Battery Tester Fault Diagnosis Instrument
$15.00Original price was: $15.00.$12.00Current price is: $12.00.1. No need to charge, alligator clip, all-in-one design, ergonomic design2. Battery function detection, check the charging level, check the battery startup performance, battery overload prompt3. LED light display, reverse connection protection4. Quick detection and easy operation5. No screw holes, not easy to rust, long service life6. ABS environmental protection material, effectively anti-fingerprint, anti-fouling7. Operating temperature: 0 to 60 degrees…
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12V/24V 4 Pin 5 Pin Automotive Relay Tester(CNBJ-722)
$50.00Original price was: $50.00.$40.00Current price is: $40.00.1. Material: ABS2. Application range: 12V/24V automotive relay3. LED high-definition display, can be operated in dim environment4. Lighting design, no fear of the night, more convenient to detect automotive relays, just one button to turn on5. This product is mainly used to detect whether the automotive relay is normal6. Size: 97x27x200mm7. Note: The product requires 18650 batteries x2, and the…
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2pcs / Set DUOYI DY523 Automotive Vacuum Pressure Gauge Liquid Charge Fluorine Repair Electronic Refrigerant Meter
$99.00Original price was: $99.00.$49.50Current price is: $49.50.1. Suitable for various maintenance scenarios and intelligent diagnosis of system faults2. Dual pressure test, real-time display of vacuum and pressure values3. Metal access port is made of durable, corrosion-resistant metal material that meets interface standards4. Easy to operate, direct readout of data5. Folding hook for space-saving and easy access6. Ball-type brass valve design, good sealing performance7. Pressure access port…
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DUOYI Digital Ground Resistance Meter Tester, Model: DY4100B
$131.00Original price was: $131.00.$65.50Current price is: $65.50.1. Ground resistance Re (Rg when testing soil resistivity p) 2. Range: 2 ohms/20 ohms/200 ohms/2000 ohms (test range: 0.03~2.000 ohms/0.03~20.00 ohms/0.03~200.0 ohms/0.03~2000 ohms) 3. Soil resistivity: 2 ohms/20 ohms/200 ohms/2000 ohms (test range: 0.2~376.8 ohms.m/0.2~3768 ohms.m/0.2~37.68k ohms.m/0.2~376.8k ohms.m/) 4. Soil resistivity test: 4-pole method (only applicable to DY4100B) 5. Soil resistivity refers to the resistance of soil to current…
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DUOYI DY2015A Car 12V 24V Digital CCA Load Battery Charging Digital Capacity Tester
$73.00Original price was: $73.00.$36.50Current price is: $36.50.Features1. It is used for activated style lead-acid storage battery, along with checking battery life time and the following conditions of the battery, starting up, charging, and electrical loading. 2. The larger the CCA value of the battery , the internal resistance is generally smaller. 3. The standard voltage is 9.6V. The test result is more than 9.6V???the boot system…
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DUOYI DY219A Car 12V / 24V Digital Battery Analyzer Fault Diagnostic Device
$43.00Original price was: $43.00.$34.40Current price is: $34.40.1. This battery tester is used for lead-acid starting battery, along with checking the following conditions of the battery, starting up, charging, and loading. 2. With great design, easy operation, precise reading, complete functions, this tester supply the readings by a large LCD and hints by sound and light when testing. 3. It utillizes 4-wire Kelvin method to complete collection…
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DUOYI DY222 Car 12V / 24V Battery Tester
$64.00Original price was: $64.00.$32.00Current price is: $32.00.1. The battery tester is designed for testing the conditions of the 12V & 24V lead-acid starting battery, cranking system and charging system. 2. It comes with a large 3.2-inch color LCD screen and it supports classic touch-tone to help you read and operate more efficiently. 3. It utilizes 4-wire Kelvin method to complete the collection of a series of…
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DUOYI DY226A Car 3 in 1 CCA Load Battery Charging Digital Capacity Tester
$80.00Original price was: $80.00.$40.00Current price is: $40.00.1. It is a product designed for traction and start-up lead-acid battery, which can satisfy the loading capacity of traction lead-acid battery and cranking ability test of start-up lead-acid battery, also it provides internal resistance parameters while testing . 2. The instrument is featured by excellent design, convenient operation, accurate reading and complete functions. Instrument adopts lattice LCD display, test…
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DUOYI DY26 Car Ultrasonic Flaw Detectors Portable Vacuum Sealing Leakage Tester
$62.00Original price was: $62.00.$31.00Current price is: $31.00.1. Put the transmitter DY26 into a closed container to be tested. 2. Adjust the sensitivity of the receiver (you can adjust the sensitivity to the maximum at the beginning), and then hold the receiver to slowly move along the measured object and listen to the sound from the headphones. 3. The closer to the point of the leak, the…
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DUOYI DY294 Multifunction Digital Transistor AnalyzerTester
$64.00Original price was: $64.00.$32.00Current price is: $32.00.1. It is mainly used for testing the DC parameters of manifold semiconductors such as diode, transistor, controlled silicon and field effect transistor.It also can be used to test the with stand voltage of capacitor, protection voltage of varistor and isolation of electrica. 2. Measuring forward voltage, reverse voltage, forward saturation voltage drop, amplification factor, reverse leakage current of various…
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DUOYI DY4300 Higher Accuracy Digital Ground Resistance Tester
$224.00Original price was: $224.00.$112.00Current price is: $112.00.1. Stable measurement results can be obtained under a noisy environment by introducing the FFT (Fast Fourier Transform) technology. 2. LCD display, backlight function to view the test results in dimly areas 3. Rk Function is available to cancel the residual resistance on the Test Leads. 4. Function: battery check / auxiliary earth resistance measurement / auto-power-off 5. Warning for…













