DUOYI

1. Storage battery testers are used for activated style leadacid storage battery 2. Precise circuit and strong digital processing unit make it complete collection of a series of complicated data and figure out every test data, which availably by 4-wire Kelvin test connection. 3. Besides it strengthens input protection inside , in order to prevent such situations as polar reversal connection, over-high voltage input, poor contact of the test clamps and so on. That makes sure safer and more convenient when testing. 4. This tester is the best tool for battery sales, vehicle repair and condition check of all kinds of lead-acid batteries that used in equipment system associated with lead-acid battery. 5. With large LCD display, easy to read the value 6. Fully diagnose the battery status and car charging system 7. Battery test: cold cranking amps, battery resistance, voltage, life analysis 8. Engine system test: the change of battery system with the process of startup 9. Charging system test: the charging system working state of the output 11. Maximum load system test: the maximum load state of battery 12. Rich Parameters measured and displayed for battery condition diagnose 13. Overload protection and wrong connection protection keeps operator always safe 14. Easily read out conclusion of battery condition good/OK/pay attention/replace 15. Loose lead detection, unit conversion CCA/IEC/EN/DIN Specification: Package Weight One Package Weight 0.61kgs / 1.34lb One Package Size 22cm * 16cm * 7cm / 8.66inch * 6.3inch * 2.76inch Qty per Carton 30 Carton Weight 19.65kgs / 43.32lb Carton Size 48cm * 42cm * 38cm / 18.9inch * 16.54inch * 14.96inch Loading Container 20GP: 348 cartons * 30 pcs = 10440 pcs40HQ: 808 cartons * 30 pcs = 24240 pcs

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Features1. It is the best electrical tester for reducing diagnostic time in automotive electrical systems. 2. Its long cable makes your testing easily. 3. After a simple hook-up of the unit to the battery of vehicle, automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward. 4. It has short-circuit protection and can test for bad ground contacts instantly. 5. It allows you to track and locate short circuits. 6. It can also test for continuity with the assistance of its auxiliary ground lead. 7. It is a comprehensive 6-24V DC test kit.Application1. Test for continuity 2. Test for polarity of a voltage 3. Check switches, relays and the on-off of diodes, fuses and circuits 4. Test for polarity of electric cables and plugs 5. Track and locate short circuits 6. Test for bad ground contactsSpecification1. Operation voltage: 6-24V DC 2. Cable length: about 4m 3. Overload protection: 8A (When the current exceeds 8A, this item will disconnect the current automatically.) 4. Size: 220 x 20mm 5. Weight: about 200gSpecification: Package Weight One Package Weight 0.36kgs / 0.78lb One Package Size 28cm * 12cm * 5cm / 11.02inch * 4.72inch * 1.97inch Qty per Carton 60 Carton Weight 25.80kgs / 56.88lb Carton Size 58cm * 52cm * 48cm / 22.83inch * 20.47inch * 18.9inch Loading Container 20GP: 184 cartons * 60 pcs = 11040 pcs40HQ: 427 cartons * 60 pcs = 25620 pcs

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Features1. It is suitable for testing leaks in confined spaces and has a 420mm probe. 2. Put the transmitter DY26-T into a closed container to be tested. 3. Sense pressurized leaks, detects electrical arcing, and finds falling solenoids, valves and bearings. 4. Detects any pressurized leaking gas, including chlorofluoro carbon(CFCs), hydrofluoro carbon(HFCs), nitrogen(Ni), carbon dioxid.Instructions1. Put the transmitter DY26-T into a closed container to be tested. 2. Adjust the sensitivity of the DY26-R for receiver (you can adjust the sensitivity to the maximum at the beginning), and then hold the receiver DY26-R 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 louder the headphones. (At this time you can adjust the sensitivity appropriately). 4. Adjust the sensitivity of DY26A, hold DY26A slowly moving around the measured object, 5. The closer to the point of the leak, the louder the sound from the headphones.Specification1. Frequency Response: 40kHz +/- 2kHz 2. Operating Condition: temperature:0-40 degree Celsius 3. Relative humidity: less than 80% 4. Battery: 9V, 6F22 or equivalent 5. Size: 171x43x38mm 6. Weight: about 240gSpecification: Package Weight One Package Weight 0.41kgs / 0.91lb One Package Size 22cm * 20cm * 10cm / 8.66inch * 7.87inch * 3.94inch Qty per Carton 20 Carton Weight 9.60kgs / 21.16lb Carton Size 52cm * 48cm * 42cm / 20.47inch * 18.9inch * 16.54inch Loading Container 20GP: 254 cartons * 20 pcs = 5080 pcs40HQ: 590 cartons * 20 pcs = 11800 pcs

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Features1. The intelligent electronic refrigerant group instrument is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners and cold storage. 2. The instrument has double pressure test, dual temperature test (need test clip,not include), digital readout, multi-unit switching, multi-mode function and built-in refrigerant database. 3. The instrument uses high-strength engineering plastics and flexible non-slip silicone design, the whole machine is solid and comfortable to hold. Built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. 4. Large-size liquid crystal display, LCD backlight support, data display clear and easy to read, convenient light operation. Long-life valve switch, 1/4-inch standard interface design to ensure that the durability and versatility of instrument. 5. The instrument can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement (need test clip,not include), with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs. 6. Built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data. Also it tests percentage of vacuum measurement; pressure leak measurement, leak time speed record.Specification1. Pressure test: gauge pressure 2. Pressure test unit: Kpa; Mpa; bar; inHg; PSI. 3. Pressure test range: 0 Kpa-6000 Kpa 4. Pressure test resolution: 1 Kpa 5. Pressure test accuracy: +/- 0.5 %(FS)+ 5dgt 6. Pressure overload limit: 10000 Kpa (10 Mpa; 100 bar;) 7. Vacuum test: relative vacuum 8. Vacuum test unit: Kpa; Mpa; bar; inHg; PSI. 9. Vacuum test range: -101 Kpa-0 Kpa 10. Vacuum test resolution: 1 Kpa 11. Temperature test range: -40-150degree Celsius 12. Temperature test resolution: 0.1 degree Celsius (-40-99.9degree Celsius), 1degree Celsius(100-150degree Celsius) 13. Temperature test accuracy: +/- 0.5 degree Celsius + 2dgt +/- 0.9 Fahrenheit + 2dgt 14. Power Supply: 4 x 1.5V (SIZE.AA / LR6) Battery not include 15. Dimensions: 170x110x50mm 16. Weight: 950gSpecification: Package Weight One Package Weight 1.93kgs / 4.25lb One Package Size 28cm * 22cm * 22cm / 11.02inch * 8.66inch * 8.66inch Qty per Carton 6 Carton Weight 12.63kgs / 27.84lb Carton Size 48cm * 42cm * 42cm / 18.9inch * 16.54inch * 16.54inch Loading Container 20GP: 314 cartons * 6 pcs = 1884 pcs40HQ: 731 cartons * 6 pcs = 4386 pcs

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1. The circuit, structure and technique of traditional earth resistance tester have been improved and the new design is both fine-looking and practical. 2. This one has more complete functions, higher accuracy, more convenient and reliable for operation and more suitable for outdoor use with dust and wet proof structure. 3. It can test earth resistance of various earth systems including power systems, electric equipments, lightning conductors as well as resistance value of low resistance conductor and AC voltage test. 4. Ground resistance measurements from 0.01???? to 2000???? with 0.01???? resolution. 5. Data hold, low battery warning. 6. Resistance: 0/20/200/2000 Ohm +/-(2%+3) 7. Voltage: 0-30V +/-(3%+5) 8. Resolution: 0.01 Ohm 7. Matched battery model: 1.5V(R6AA) battery x 6 12V(23A) battery x 1 Battery is not included in the accessorySpecification: General Certificate EMC, LVD Package Weight One Package Weight 1.94kgs / 4.27lb One Package Size 28cm * 22cm * 22cm / 11.02inch * 8.66inch * 8.66inch Qty per Carton 6 Carton Weight 12.21kgs / 26.92lb Carton Size 48cm * 42cm * 42cm / 18.9inch * 16.54inch * 16.54inch Loading Container 20GP: 314 cartons * 6 pcs = 1884 pcs40HQ: 731 cartons * 6 pcs = 4386 pcs

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1. This is a car brake fluid tester with a printer. It tests the water content of the brake fluid to determine if it needs to be changed. 2. Built-in printer prints the test report, which is convenient for technicians to know the brake fluid status in detail from the car owner. 3. 12V automotive battery power supply 4. Equipped with high precision probe and easy operation printer, this automotive high-end technology brake fluid tester is a must have tool in automotive repair industry. 5. Power Supply: DC 9V - 24V 6. Operation Temperature: 0-50 degree CelsiusSpecification: Package Weight One Package Weight 0.69kgs / 1.53lb One Package Size 30cm * 18cm * 7cm / 11.81inch * 7.09inch * 2.76inch Qty per Carton 12 Carton Weight 9.84kgs / 21.69lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 12 pcs = 6264 pcs40HQ: 1212 cartons * 12 pcs = 14544 pcs

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1. It has two testing holes, you can test two spark plugs meanwhile and and if you suspect any spark plug works improperly you could compare and test to make accurate judgment. 2. Adjustable double hole car spark plug tester detector Ignition Plug Analyzer Diagnostic Tool 3. Usage: Test spark plug performance and ignition strength 4. Application Range: 12V Gasoline vehicles car spark plugs 5. Car Spark Plug Tester User Manual: (1). Place the Spark Plug into tester hole 1 or 2; If you want to compare the new spark plug and old one, place new spark plug into hole 1 and the old on into hole 2 (2).Close up the protective cover , then plug in the adaptor to the side socket , connect the tester to power supply. (3).Turn the key switch clockwise to turn on tester, indicator will light up green. (4). Continue to turn the switch clockwise, you can adjust the working frequency between 1000rpm to 6000rpm/min, The higher the frequency is set, the stronger the spark more.Specification: Package Weight One Package Weight 0.48kgs / 1.05lb One Package Size 15cm * 12cm * 10cm / 5.91inch * 4.72inch * 3.94inch Qty per Carton 40 Carton Weight 17.30kgs / 38.14lb Carton Size 48cm * 42cm * 38cm / 18.9inch * 16.54inch * 14.96inch Loading Container 20GP: 348 cartons * 40 pcs = 13920 pcs40HQ: 808 cartons * 40 pcs = 32320 pcs

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1. This instrument can check cable break points, find short-circuit cables, and identify and track wires without damaging the insulation. 2. This instrument consists of a transmitter and a receiver. 3. 0.138 inch (3.5mm) plug headset enhances audlble effect in noisy environment. 4. 9.76 inch (24.8cm) long probe make operation more convenient. 5. Easy to operate. 6. Power supply: 9V battery, not includedSpecification: Package Weight One Package Weight 0.46kgs / 1.02lb One Package Size 26cm * 12cm * 5cm / 10.24inch * 4.72inch * 1.97inch Qty per Carton 60 Carton Weight 25.80kgs / 56.88lb Carton Size 52cm * 48cm * 42cm / 20.47inch * 18.9inch * 16.54inch Loading Container 20GP: 254 cartons * 60 pcs = 15240 pcs40HQ: 590 cartons * 60 pcs = 35400 pcs

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1. Vacuum pressure detection 2. Pressure leak detection 3. Refrigerant vacuum gauge can be switched 4. Pressure detection of refrigerant operating conditions 5. Pressure test range: 0 Kpa-6000 KpaSpecification: Package Weight One Package Weight 0.57kgs / 1.26lb One Package Size 18cm * 12cm * 6cm / 7.09inch * 4.72inch * 2.36inch Qty per Carton 50 Carton Weight 29.75kgs / 65.59lb Carton Size 48cm * 42cm * 38cm / 18.9inch * 16.54inch * 14.96inch Loading Container 20GP: 348 cartons * 50 pcs = 17400 pcs40HQ: 808 cartons * 50 pcs = 40400 pcs

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1. Probing at the OBDII connector is no longer required. 2. Easily access each of the 16 pins while scan tool communicating with vehicle. 3. LEDs to quickly indicate power or ground problems of OBDII connector. 4. Mimics the OBDII connector layout for quick reference. 5. Quick, safe and convenient access to chassis ground and power by this monitor. 6. Uses safety banana sockets that accept all types of 4mm banana plugs including those with safety sheaths.Specification: Package Weight One Package Weight 0.41kgs / 0.91lb One Package Size 23cm * 12cm * 7cm / 9.06inch * 4.72inch * 2.76inch Qty per Carton 40 Carton Weight 15.50kgs / 34.17lb Carton Size 46cm * 42cm * 38cm / 18.11inch * 16.54inch * 14.96inch Loading Container 20GP: 363 cartons * 40 pcs = 14520 pcs40HQ: 843 cartons * 40 pcs = 33720 pcs

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1. It can measure earth resistance, insulation resistance, AC voltage and phase sequence. 2. It is aimed by the nice and fashionable design,more stronger functions, easier to use and more reliable. The instrument and accessories are all in the toolbox, suita ble for application. 3. It can be used to test the insulation resistance and earth resistance of power system, electrical equipment, lightning arrester equipment, and measure AC voltage and phase sequence test. 4. Phase sequence measurement LED indicators (CW CCW,L1, L2and L3) 5. Insulation resistance measurement high voltage LED indicator 6. Earth resistance measurement LED indicator 7. Data holding button 8.Test button 9. Back-light button 10. Function rotatory selectorSpecification: Package Weight One Package Weight 2.87kgs / 6.33lb One Package Size 30.8cm * 26.4cm * 18.8cm / 12.13inch * 10.39inch * 7.4inch Qty per Carton 2 Carton Weight 7.20kgs / 15.87lb Carton Size 40cm * 32cm * 30cm / 15.75inch * 12.6inch * 11.81inch Loading Container 20GP: 694 cartons * 2 pcs = 1388 pcs40HQ: 1612 cartons * 2 pcs = 3224 pcs

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Features1. Support multi-language: English, Spanish, French, German, Italian, Japanese. 2. LCD display, clear, test results at a glance. 3. One-button operation, user-friendly layout, easy to use good touch and durable. 4. Test clip, high bite strength, more accurate test data, insulating material. 5. High quality printing, thermal printer in time clear report. Specification: Package Weight One Package Weight 0.76kgs / 1.66lb One Package Size 22cm * 16cm * 8cm / 8.66inch * 6.3inch * 3.15inch Qty per Carton 20 Carton Weight 17.60kgs / 38.80lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 20 pcs = 10440 pcs40HQ: 1212 cartons * 20 pcs = 24240 pcs

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1. You can one-hand operation, without stripping direct probe testing, more convenient and efficient, high safety factor. 2. The probe may be out of the top, metal parts test, the test continuity. 3. Type: hook type 4. Voltage: 6V / 12V / 24V 5. Size: 33mm x 67mm x 270mmSpecification: Package Weight One Package Weight 0.14kgs / 0.30lb One Package Size 28cm * 8cm * 5cm / 11.02inch * 3.15inch * 1.97inch Qty per Carton 70 Carton Weight 10.60kgs / 23.37lb Carton Size 48cm * 42cm * 38cm / 18.9inch * 16.54inch * 14.96inch Loading Container 20GP: 348 cartons * 70 pcs = 24360 pcs40HQ: 808 cartons * 70 pcs = 56560 pcs

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1. The circuit, structure and technique of traditional earth resistance tester have been improved and the new design is both fine-looking and practical. 2. This one has more complete functions, higher accuracy, more convenient and reliable for operation and more suitable for outdoor use with dust and wet proof structure. 3. It can test earth resistance of various earth systems including power systems, electric equipments, lightning conductors as well as resistance value of low resistance conductor and AC voltage test. 4. Ground resistance measurements from 0.01???? to 2000???? with 0.01???? resolution. 5. Data hold, low battery warning. 6. Resistance: 0/20/200/2000 Ohm +/-(2%+3) 7. Voltage: 0-30V +/-(3%+5) 8. Resolution: 0.01 Ohm 7. Matched battery model: 1.5V(R6AA) battery x 6 12V(23A) battery x 1 Battery is not included in the accessorySpecification: General Certificate EMC, LVD Package Weight One Package Weight 1.94kgs / 4.27lb One Package Size 28cm * 22cm * 22cm / 11.02inch * 8.66inch * 8.66inch Qty per Carton 6 Carton Weight 12.21kgs / 26.92lb Carton Size 48cm * 42cm * 42cm / 18.9inch * 16.54inch * 16.54inch Loading Container 20GP: 314 cartons * 6 pcs = 1884 pcs40HQ: 731 cartons * 6 pcs = 4386 pcs

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