By rowanjenkins | Last updated 24th April 2024

ASTM E809 Practice for Measuring Photometric Characteristics of Retroreflectors

ASTM E809 is a standard method to determine the photometric properties of retroreflectors. The test determines the ability of the retroreflectors to enhance the visibility of road markings or traffic signs by measuring their light reflectance characteristics. The safety and performance assessments of the retroreflectors are carried out to ensure the safety of the end users. The results are crucial for various lab settings and are used to enhance various industrial applications.

Read More

GET STARTED

    Share your requirements *

    Provide your contact information *

    Introduction to ASTM E809

    ASTM E809 is an important test method to evaluate the photometric properties of retroreflectors to assess their quality and durability. In this method, the strength of the materials to effectively reflect the light to its source while surfing through the roads is determined. The better the retroreflection properties of the material, the greater the safety. ASTM E809 aids in establishing procedures for effective testing of materials and ensuring regulatory compliance. MatestLab is one of the best testing service providers, with the best network of testing laboratories in the USA to conduct ASTM E809 tests for our clients.

    ASTM E809 Test Method

    The method proceeds as follows:

    Instrument SetupThe ASTM E809 involves preparing the specimen and using a specific photometric instrument to measure the intensity of the light reflected when the retroreflector is lit by a light source under specified conditions.  
    Data Acquisition and AnalysisData such as the angle of observation, angle of light entrance, and angle of the light divergence, are recorded to determine the photometric properties of the specimen under study. The findings are then presented in a comprehensive report.  

    ASTM E809 Specimens

    Specimen DetailsThe ASTM E809 specimens used are retroreflective materials such as paints, sheeting, or other materials used in traffic or road signs.    
    Specimen dimensionsThe acceptable specimen size varies with the testing requirements. 
    Specimen PreparationThe ASTM E809 specimens are cleaned and prepared as per requirements.

    ASTM E809 Results

    The results obtained from the ASTM E809 test method help determine the photometric characteristics of retroreflectors, such as their coefficient of retroreflection, measure of luminance, and other measures. These findings aid in product optimization, quality control, performance evaluation, and research.

    Tests Related to ASTM E809

    ASTM E809 is similar to other standard methods, such as ASTM E808 and ASTM E810, used for describing retroreflection and outlining the procedure for determining the coefficient of retroreflection of retroreflective sheeting, respectively.

    FAQ's

    Where can I get the astm e809 tested?

    You can share your astm e809 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific astm e809 test to various testing techniques.

    How much do I need to pay for the astm e809 test?

    Please contact us for a detailed quote for your astm e809 testing needs. Cost incurred to carry out different astm e809 testing methodology depends on the type of raw material; number of samples, coupons, or specimens; test conditions, turn around time etc. Costs of some ASTM testing methods start from $100 and the final value depends upon the factors listed above. Please contact us for the best and latest prices.

    How many samples are required for astm e809?

    The required number of samples or specimens should comply with the procedure given in the astm e809 standard. However, the MaTestLab operations team can assist you for your special requirements once you share your testing details with us.

    How much discount can I get on the astm e809 test?

    MaTestLab has a vast testing laboratory network, hence we bring you the best testing facilities in a cost-effective way. We offer considerable discounts (15-20%) to our returning customers based on test volume and frequency.

    How many days will it take to complete the astm e809 test?

    The turnaround time for astm e809 test methodology depends upon the test procedure mentioned in the standard test document. However, we at MaTestLab understand your research requirements and hence try to get your test completed within the least possible time.

    Where can I get the astm e809 tested?

    You can share your astm e809 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific astm e809 test to various testing techniques.

    POPULAR TESTS
    ONE-STOP FOR ALL
    MATERIAL TESTING NEEDS
    MaTestLab Inc. offers accessible, quick, and affordable material testing, product testing, and failure analysis services. We support your on-demand testing and expert consultation needs with the help of our extensive network of material testing laboratories situated in the US and other parts of the world.
    MATERIAL TESTING
    We offer destructive and non-destructive tests over a range of mechanical, electrical, chemical, thermal, optical, corrosion, radiation, and biological testing methodologies defined by ASTM, ISO and other organizations.
    PRODUCT TESTING
    We help you evaluate and ensure your product quality and performance with standard and custom-made testing solutions. All the tests are done at well-equipped testing laboratories using standard testing methods for best output and satisfaction.
    FAILURE ANALYSIS
    Failure analysis ensures high levels of quality in every manufacturing process. We help you with getting the best failure or root cause analysis to determine the cause of the failure. The results help you identify means to prevent failure recurrences.
    Process for testing
    • STEP 01

      You share your testing requirements

    • STEP 02

      You share your sample(s)

    • STEP 03

      We deliver your test reports

    Get your testing done

    Let us known your testing requirements and we will be right back with a solution.

      Let us root for each other. Collaborate to grow, expand, and accelerate our businesses.

      Partner with us

        close

        Please share your requirement with us

          ×

          Contact Us

          Discover more from MaTestLab

          Subscribe now to keep reading and get access to the full archive.

          Continue reading