Automotive Diagnostic Tools

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Product catalog 2026

Products Tag

  • High-Precision Thermal Analysis with Integrated Printing for Automotive Safety

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Brand Name: QBH
    • Model: WT03F
    • Display: 2.4-inch HD Color LCD Display
    • Power Supply: Built-in 7.4V 4000mAh Lithium Battery
    • Charging Port: USB Type-C (DC 5V)
    • Test range: DOT3, DOT4, DOT5.1
    • Probe Type: IP67 Waterproof Flexible Metal Gooseneck
    • Special Feature: Integrated Thermal Printer for Instant Reports
    • Warranty: 1 Year
    • Certificates: CE ISO FCC
    • Origin: China (Mainland)
  • Car Brake Fluid Tester WT03 Accurate Test Automotive Brake Fluid Water Content Check Universal Oil Quality DOT 3/4/5.1

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Tube Length:  275mm Metal Goose Neck
    • Case Size(mm): 140 x 50 x 280
    • Brand Name: QBH
    • Model: WT03
    • Test range of oil products: DOT3、DOT4、 DOT5.1
    • Tube Length:  275mm Metal Goose Neck
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Quickly Detect Faulty Coils & Plugs | Large LCD Display for Real-time Data | Flexible Neck for Hard-to-Reach Areas

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: WT05
    • Language: English
    • Applicable vehicle type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Detect Coil & Spark Plug Signals Instantly | High-Sensitivity Capacitive Testing for Accurate Diagnostics

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: WT05
    • Language: English
    • Applicable vehicle type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Flexible Probe Brake Fluid Liquid Tester | Quickly Detect Water Content in DOT Brake Systems

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Case Size(mm): 140 x 50 x 280
    • Brand Name: QBH
    • Model: WT01
    • Test range of oil products: DOT3、DOT4、 DOT5.1
    • Tube Length:  275mm Metal Goose Neck
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Flexible Probe Design | Fast Moisture Detection for DOT Brake Fluid Systems

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Screen: 2.4 inch LCD
    • Brand Name: QBH
    • Model: WT01
    • Test range of oil products: DOT3、DOT4、 DOT5.1
    • Tube Length:  275mm Metal Goose Neck
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Workshop Essential | Consumable-Free Vaporization Detection for 12V Vehicles

    • Minimum Order Quantity: 1
    • Screen: 2.4 inch LCD
    • Brand Name: QBH
    • Model: WT06
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Accurate SOH & SOC Analysis | 12V/24V Tester for Lead-Acid & AGM Batteries

    • Minimum Order Quantity: 1
    • Screen: LCD Display
    • Brand Name: QBH
    • Model: WT07
    • Power Supply: 12V / 24V Battery
    • Language: Supports Multi-language
    • Applicable Vehicle Type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Smart Diagnostics App | Wireless Voltage, CCA & Internal Resistance Analysis

    • Minimum Order Quantity: 1
    • Screen: LCD Display
    • Brand Name: QBH
    • Model: WT07
    • Power Supply: 12V / 24V Battery
    • Language: Supports Multi-language
    • Applicable Vehicle Type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Diagnose Alternator & Starter | Digital Screen + Bluetooth App Reporting

    • Minimum Order Quantity: 1
    • Screen: 2.4 inch LCD
    • Brand Name: QBH
    • Model: WT07
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Fleet Maintenance Tool | Test 12V Batteries & Diagnose 24V Charging Systems

    • Minimum Order Quantity: 1
    • Screen: LCD display
    • Brand Name: QBH
    • Model: WT07
    • Power supply: 12v/24v battery
    • Language: Support Multi-language
    • Warranty: 1 Year
    • Connection Type:Connects via a flexible fiber optic cable
    • Applicable vehicle type: Universal
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Prevent Brake Fade | Detect Low Boiling Points Before Failure Occurs

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Screen: 2.4 inch LCD
    • Brand Name: QBH
    • Model: WT06
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Diagnose Misfires Precisely | Measures Spark Burn Time (ms) & RPM Wirelessly

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: WT05
    • Language: English
    • Applicable vehicle type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Essential Tire Service Tool | Preset Torque Limiter for Standard & TPMS Valves

    • Minimum Order Quantity: 1
    • Brand Name: QBH
    •  Model: T04
    • N.m.Min torque: 0.380
    • N.m• Max torque: 0.420 N.m
    • Warranty: 1 Year
    •  Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Flexible Probe Brake Fluid Tester | Quickly Detect Moisture in DOT Brake Fluid Reservoirs

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Case Size(mm): 140 x 50 x 280
    • Brand Name: QBH
    • Model: WT01
    • Test range of oil products: DOT3、DOT4、 DOT5.1
    • Tube Length:  275mm Metal Goose Neck
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC

Automotive Diagnostic Tools

Hot Products

Product Brochure

Product catalog 2026

Products Tag

  • High-Precision Thermal Analysis with Integrated Printing for Automotive Safety

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Brand Name: QBH
    • Model: WT03F
    • Display: 2.4-inch HD Color LCD Display
    • Power Supply: Built-in 7.4V 4000mAh Lithium Battery
    • Charging Port: USB Type-C (DC 5V)
    • Test range: DOT3, DOT4, DOT5.1
    • Probe Type: IP67 Waterproof Flexible Metal Gooseneck
    • Special Feature: Integrated Thermal Printer for Instant Reports
    • Warranty: 1 Year
    • Certificates: CE ISO FCC
    • Origin: China (Mainland)
  • Car Brake Fluid Tester WT03 Accurate Test Automotive Brake Fluid Water Content Check Universal Oil Quality DOT 3/4/5.1

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Tube Length:  275mm Metal Goose Neck
    • Case Size(mm): 140 x 50 x 280
    • Brand Name: QBH
    • Model: WT03
    • Test range of oil products: DOT3、DOT4、 DOT5.1
    • Tube Length:  275mm Metal Goose Neck
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Quickly Detect Faulty Coils & Plugs | Large LCD Display for Real-time Data | Flexible Neck for Hard-to-Reach Areas

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: WT05
    • Language: English
    • Applicable vehicle type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Detect Coil & Spark Plug Signals Instantly | High-Sensitivity Capacitive Testing for Accurate Diagnostics

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: WT05
    • Language: English
    • Applicable vehicle type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Flexible Probe Brake Fluid Liquid Tester | Quickly Detect Water Content in DOT Brake Systems

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Case Size(mm): 140 x 50 x 280
    • Brand Name: QBH
    • Model: WT01
    • Test range of oil products: DOT3、DOT4、 DOT5.1
    • Tube Length:  275mm Metal Goose Neck
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Flexible Probe Design | Fast Moisture Detection for DOT Brake Fluid Systems

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Screen: 2.4 inch LCD
    • Brand Name: QBH
    • Model: WT01
    • Test range of oil products: DOT3、DOT4、 DOT5.1
    • Tube Length:  275mm Metal Goose Neck
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Workshop Essential | Consumable-Free Vaporization Detection for 12V Vehicles

    • Minimum Order Quantity: 1
    • Screen: 2.4 inch LCD
    • Brand Name: QBH
    • Model: WT06
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Accurate SOH & SOC Analysis | 12V/24V Tester for Lead-Acid & AGM Batteries

    • Minimum Order Quantity: 1
    • Screen: LCD Display
    • Brand Name: QBH
    • Model: WT07
    • Power Supply: 12V / 24V Battery
    • Language: Supports Multi-language
    • Applicable Vehicle Type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Smart Diagnostics App | Wireless Voltage, CCA & Internal Resistance Analysis

    • Minimum Order Quantity: 1
    • Screen: LCD Display
    • Brand Name: QBH
    • Model: WT07
    • Power Supply: 12V / 24V Battery
    • Language: Supports Multi-language
    • Applicable Vehicle Type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Diagnose Alternator & Starter | Digital Screen + Bluetooth App Reporting

    • Minimum Order Quantity: 1
    • Screen: 2.4 inch LCD
    • Brand Name: QBH
    • Model: WT07
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Fleet Maintenance Tool | Test 12V Batteries & Diagnose 24V Charging Systems

    • Minimum Order Quantity: 1
    • Screen: LCD display
    • Brand Name: QBH
    • Model: WT07
    • Power supply: 12v/24v battery
    • Language: Support Multi-language
    • Warranty: 1 Year
    • Connection Type:Connects via a flexible fiber optic cable
    • Applicable vehicle type: Universal
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Prevent Brake Fade | Detect Low Boiling Points Before Failure Occurs

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Screen: 2.4 inch LCD
    • Brand Name: QBH
    • Model: WT06
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Diagnose Misfires Precisely | Measures Spark Burn Time (ms) & RPM Wirelessly

    • Minimum Order Quantity: 1
    • Screen: Detachable 4.3″ HD monitor
    • Brand Name: QBH
    • Model: WT05
    • Language: English
    • Applicable vehicle type: Universal
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Essential Tire Service Tool | Preset Torque Limiter for Standard & TPMS Valves

    • Minimum Order Quantity: 1
    • Brand Name: QBH
    •  Model: T04
    • N.m.Min torque: 0.380
    • N.m• Max torque: 0.420 N.m
    • Warranty: 1 Year
    •  Origin: China (Mainland)
    • Certificates: CE ISO FCC
  • Flexible Probe Brake Fluid Tester | Quickly Detect Moisture in DOT Brake Fluid Reservoirs

    • Standard MOQ: 1 pc | OEM/ODM MOQ: 50 pcs
    • Case Size(mm): 140 x 50 x 280
    • Brand Name: QBH
    • Model: WT01
    • Test range of oil products: DOT3、DOT4、 DOT5.1
    • Tube Length:  275mm Metal Goose Neck
    • Warranty: 1 Year
    • Origin: China (Mainland)
    • Certificates: CE ISO FCC