Multi angle marker retroreflection coefficient detector

LA-102 multi angle marker retroreflection coefficientdetector

1、 Product Description:

Multi angle symbol retroreflection coefficientdetectorAlso known as traffic sign reflection coefficientmeasuring instrumentIt is an instrument used to measure the reflectivity coefficient (R ') of traffic sign materials. The LA-102 retro reflective marking measuring instrument is suitable for material production units, quality supervision departments, engineering construction and supervision units to control and monitor the quality of retro reflective marking materials.

2、 Product features:

1Measurement is conducted 24/7 regardless of day, night, field, or indoor conditions.

2Multi angle symbol retroreflection coefficientdetectorBelonging to non-destructive testing, it does not cause damage to the tested product.

3The number displayed on the instrument is the direct reading reflection coefficient; Unit: cd/lx/m2

4The instrument is equipped with a set of physically stable standard plates, calibrated using data transmission method, and has high accuracy.

5The geometric conditions for measurement are multi angle and comply with industry standards.

6Small size, light weight, easy to carry or work in the field.

3、 Execution standards:

Multi angle symbol retroreflection coefficientdetectorThe design complies with the specifications of ISO 3864 (1984) and CIE NO.54 technical specifications, and refers to other relevant standards such as ASTM E 808-01 "Description of Retroreflection", ASTM E809-00 "Measurement of Optical Properties of Retroreflectors", and ASTM E810-00 "Measurement (Testing) Method for Retroreflection Coefficient of Reflective Film" in the United States; German DIN 67520-1994, etc. The performance of the instrument complies with the requirements of the Chinese transportation industry standard JT/T612-2004 "Reverse Reflection Measuring Instrument" and meets the measurement requirements of the Chinese standard GB/T18833-2002 "Reflective Film for Highway Traffic Signs".

4、 Technical parameters:

1Observation angle (α): continuously adjustable within the range of 0.2o to 2.0o, reading accuracy: 0.002o

2Incident angle (β): continuously adjustable within the range of ± 4o to ± 40o, with a reading scale of 1o

3Light source color temperature: 2856K (i.e. CIE A light source);

4Detector: After being corrected by a filter, the silicon diode meets the requirements of the CIE standard photometric observer's spectral luminous efficiency function V (λ);

5Display: 31/2 digital display;

6Measurement range: The measurable reflectance coefficient (R ') ranges from 0 to 1999 (cd · lx-1 · m-2);

7Power supply: mains 220V, 50Hz

8Working environment: Temperature range of -20 ℃ to 50 ℃TheRelative humidity ≤ 85%

9Dimensions: 500 × 420 × 180mm

10Weight: 8kg