Shandong Zhengneng Auto Test Equipment : Your Professional Headlight Tester Manufacturer !
Our company has focused on automobile inspection technology research for more than 30 years. Our main products are new car high-end inspection lines (including non-contact dynamic four-wheel alignment, integrated drum platform, gantry headlight instrument, ADAS calibration, rain room drying room, safety Innovative products such as electrical testing and automotive R&D chassis dynamometers) driverless intelligent chassis performance testing system and vehicle external perception and automatic safety function effectiveness testing system, which can replace imported equipment.
Rich Product Range
The company's main products include high-end testing lines (including non-contact four-wheel alignment, comprehensive roller test bench, dual-axis ABS brake tester, gantry headlight tester, etc.), driverless testing lines, offline testing equipment automobile factory ( Four-wheel alignment, brake tester, speed tester, sideslip tester, axle load tester, etc.
Advanced Production Equipment
In order to ensure production, we have different processing equipment, such as lathes, drilling, milling and boring grinders, milling and drilling machines, balancing machines, metal band saws, air compressors, flame cutting machines, metal band saws, plasma cutting machines, radial drills, etc.
Widely Sold
Our equipment is exported to overseas automobile manufacturers such as Russia, Iran, Nigeria, Thailand, Uganda, South Korea, and Myanmar. And our cooperative customers include well-known domestic automobile manufacturers such as Geely, Changan, and GAC.
Quality Guaranteed
The products produced by our company have passed quality inspection, and our team has 3 authorized invention patents, 38 utility model patents, and 22 soft patents.
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Ground Rail Headlight Instrument
The lighting instrument is a video signal processing and intelligent control system composed of high performance digital signal processor (DSP6713). It has the advantages of easy to use, accurate
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A Device For Testing Car Lights
The instrument uses a light meter to measure the intensity, deviation, shape, height, and fog lights of the car's headlights, and can correctly prompt manual adjustment of the lights. The lighting
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A Device That Detects Car Lights
The gantry headlight instrument uses the light instrument to measure the light intensity, light deflection, light shape, lamp height and fog lamp of the car headlight, and can correctly prompt the
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Automobile Off-line Light Detection Equipment
The gantry headlight instrument uses the light instrument to measure the light intensity, light deflection, light shape, lamp height and fog lamp of the car headlight, and can correctly prompt the
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Gantry Automatic Headlight Aimer
The instrument uses a light meter to measure the intensity, deviation, shape, height, and fog lights of the car's headlights, and can correctly prompt manual adjustment of the lights. The lighting
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The instrument adopts high-speed advanced DSP image processing technology and high-definition CCD camera system to realize automatic detection and adjustment.
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Semi-automatic Headlight Tester
Precision optical system design, matching the V(λ) curve recommended by the International Lighting Committee, suitable for all kinds of headlamps (halogen, xenon, LED) and fog lamp type detection
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What is Headlight Tester
A headlight tester is a specialized device used to measure and adjust the alignment and intensity of vehicle headlights. It ensures that headlights are properly aligned according to regulatory standards, such as those set by transportation authorities or vehicle safety organizations. The primary function of a headlight tester is to assess the position and aim of the headlights relative to a reference point and to adjust them if necessary to achieve optimal performance and compliance with safety regulations.
Features of Headlight Tester
Adjustable Light Source
Headlight Tester has a adjustable light source, which can simulate the light beam emitted by the vehicle headlights. This allows operators to test different types of headlights and adjust their alignment methods accordingly.
Optical Positioning System
Use the positioning system or optical device to projected and measure the light mode generated by the headlights. It provides a reference point for evaluation alignment, strength and beam shape.
Computer Control Panel
The user -friendly control panel or interface allows the operator to enter the test parameters, select the test mode and explain the results. For convenience, it may include touch screen control, menu navigation and preset testing procedures.
Compatibility With Different Headlight Types
The headlight testers should be compatible with various types of headlights, including halogen, HID (high -intensity discharge), LED (luminous diode) and adaptive headlights. This can ensure that you can accurately test and adjust all types of headlights.
Parts of Headlight Tester




Light Source
The light source is the component that emits a beam of light to simulate vehicle headlights. It is usually adjustable to replicate different types of headlights, such as halogen, HID (high-intensity discharge), or LED (light-emitting diode).
Optical Targeting System
This system projects the light patterns produced by the headlights onto a target board or screen. It includes optical devices or lenses to accurately measure the alignment, intensity, and beam pattern of the headlights.
Control Panel or Interface
The control panel allows operators to input test parameters, select testing modes, and interpret test results. It may include buttons, switches, touchscreen controls, and digital displays for user interaction.
Automated Adjustment Mechanisms
Some headlight testers are equipped with automated adjustment mechanisms to precisely align the light source according to specified parameters. These mechanisms may include motors, actuators, or servo systems controlled by the operator or computerized software.
Camera System
A built-in camera system captures images or videos of the light patterns projected by the headlights. This visual feedback helps operators assess alignment and identify any issues that need adjustment.
Data Acquisition System
The data acquisition system collects and records test data, including light intensity, alignment angles, and adjustment parameters. It may include sensors, data loggers, and software for data management and analysis.
Computerized Software
Computerized software provides advanced testing capabilities, analysis tools, and reporting options. It allows operators to customize testing procedures, analyze test results, and generate detailed reports for documentation and compliance purposes.
Safety Features
Safety features ensure operator safety during testing procedures. These may include emergency stop buttons, safety interlocks, and protective enclosures to prevent accidents and minimize the risk of injury.
Power Supply
The headlight tester requires a stable power supply to operate effectively. This may include mains power from an electrical outlet or built-in batteries for portable or mobile testers.
Adjustable Mounting System
An adjustable mounting system securely holds the headlight tester in place and allows for precise positioning relative to the vehicle being tested. It may include adjustable height, angle, and rotation mechanisms for optimal alignment.
Reference Standards
Reference standards, such as calibration targets or alignment markers, provide a baseline for assessing the accuracy and reliability of the headlight tester. These standards ensure that test results are consistent and reliable over time.
How to Choose Headlight Tester
Determine Your Requirements
Determine your specific test needs and goals. Consider factors such as the type, test volume, regulatory requirements, and budget restrictions you are going to test.
Evaluation Test Function
The test function of the assessment of the headlight tester includes the ability to evaluate light, alignment, beam mode, and the ability to comply with the adjustment standards. Make sure testers can accommodate various types of headlights, such as halogen, HID or LED.
Consider Automation
Determine whether you need manual, semi -automatic or automatic headlight tester. Automation can improve efficiency, reduce manual efforts and ensure consistent testing procedures, especially in a large number of testing environments.
Evaluation Adjustment Mechanism
Check the adjustment mechanism of headlight tester, such as manual knobs, electric actuators or computer controls. Make sure the tester provides accurate and accurate adjustment to correctly align the headlights.
Consider Security Function
Priority to consider security functions, such as emergency stop buttons, security interoperability and protective shells to ensure that the operator is safe during the test process. These functions help prevent accidents and reduce the risk of injuries to the greatest extent.
Check the Calibration Requirements
Determine the calibration requirements of the headlights and make sure they are consistent with your maintenance function and timetable. Look for testers who provide easy calibration procedures and provide calibration standards for reference.
How to Use Headlight Tester
Prepare
Put the vehicle on the horizontal surface of the areas of sufficient light, it is best to be in the test class or the specified test area. Make sure the vehicle is parked at the front light, and the vehicle facing the headlight tester is at the appropriate distance designated by the manufacturer.
Open On
Open the headlight tester and make sure it receives the power from a stable power supply. If you use a mobile tester, make sure the battery is fully charged or the generator is running.
Adjust the Tester
Adjust the height and angle of the headlight tester to keep it consistent with the headlights of the vehicle. The adjustable installation mechanism is used to position the tester at the correct height and angle relative to the headlights.
Select Test Mode
According to the types of the headlights (such as halogen, HID, LED) and the adjustment standards to be met, the appropriate test mode is selected on the control panel or interface.
Activate Headlights
According to the manufacturer's description, turn on the headlights of the vehicle. Make sure that all related lights, including low beams, high beams and fog lights for testing.
Adjust the Light Source
Use the control panel or interface to adjust the light source of the headlight tester to simulate the beam pattern of the vehicle headlight. Align the center of light from the center of the vehicle headlight for accurate testing.
Project Light Mode
Project the light pattern on the target board or on the screen at the specified distance from the vehicle. Use the optical targeting system to visualize and measure the alignment of the headlights, strength and beam mode.
Assessment Consistency
Evaluate the light mode of the light mode of the reference mark or the target board. Make sure that the light mode is concentrated, symmetrical and aligned according to the regulation standard.
Adjust
If necessary, use the appropriate adjustment mechanism (such as a manual knob, an electric actuator) to adjust the headlights of the vehicle. Follow the manufacturer's explanation and adjust the headlights.
Turn Off the Power
Turn off the headlight tester and connect it with the power source. Make sure that all equipment is stored appropriately and ensures future use.
How to Maintain Headlight Tester
Conventional Cleaning
The outer surface of the headlight tester is regularly cleaned, including control panels, shells and lenses. Use soft, cotton -free cloth, suppress dust, dirt and debris with mild soap and water. Avoid using a abrasive cleaner or solvent that may damage sensitive components.
Inspection Component
Visual inspections of all components of the headlight tester, including light sources, optical targeting systems, adjustment mechanisms and control panels. Find signs of abrasion, damage, loosening or corrosion that may affect performance.
Calibration
Perform regular calibration inspections according to the manufacturer's suggestion to ensure the accuracy of the headlight tester. Use the calibration standards or reference goals provided by the manufacturer to verify the alignment, and the measurement value of the strength and beam mode.
Lubricating
The manufacturer's proposed lubricating motion components and mechanisms to prevent friction, wear and corrosion. The lubricants compatible with the materials used in the headlight tester, and carefully apply it to avoid excessive accumulation.
Check the Power Supply
Make sure the headlight tester receives the power from a stable power supply, and all electrical connections are safe. Check any grinding line that may affect the performance of the device, loose connection or damaged plugs.
Security Check
Test the security function of the headlight tester, such as emergency stop buttons, secure interoperability and protective shells to ensure that they run normally. Replace any faults or damaged safety parts immediately to prevent accidents.
Applications of Headlight Tester
Vehicle Manufacturing
Headlight testers are used in the manufacturing process of vehicles to ensure that headlights are installed correctly and meet quality standards before vehicles are released to the market. Manufacturers use these testers to assess the alignment, intensity, and beam pattern of headlights to ensure optimal performance and compliance with regulatory requirements.
Vehicle Inspection Centers
Vehicle inspection centers, such as those operated by government agencies or automotive service providers, use headlight testers as part of routine vehicle inspections. These testers assess the alignment, brightness, and functionality of headlights to ensure that vehicles meet safety standards and are roadworthy.
Automotive Workshops and Service Centers
Automotive workshops and service centers use headlight testers to diagnose and correct issues with vehicle headlights reported by customers. Technicians use these testers to assess alignment, adjust beam patterns, and replace defective components to restore proper headlight functionality and compliance with safety regulations.
Automotive Aftermarket
Headlight testers are also used in the aftermarket sector by retailers, distributors, and installers of aftermarket headlights and lighting accessories. These testers help ensure that aftermarket headlights are installed correctly and aligned properly to provide optimal performance and compliance with safety standards.
Research and Development
Automotive manufacturers, research institutions, and regulatory bodies use headlight testers for research and development purposes. These testers help evaluate new headlight technologies, assess the impact of lighting innovations on road safety, and establish standards and regulations for headlight performance and alignment.
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Frequently Asked Questions
We're well-known as one of the leading headlight tester manufacturers and suppliers in China. Please feel free to buy customized headlight tester at competitive price from our factory. Good service and quality products are available.
Automatic Headlight Tester, Gantry Automatic Headlight Aimer, Semi automatic Headlight Tester




