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Dongguan Company

Add: Xinhe Management of 

area, Wanjiang District, 

Dongguan city, Guangdong

 province, China

Tel: +86 769 23388229

Fax: +86 769 23388227

Mobile phone:

       Homlin :  +86 135 5970 0919

       Leon      : +86 136 8898 5187


Dongguan Tianan Office

Rm. 1117, Building A1, Tianan 

Cyber Park, No. 1, Huangjin Road,

 Nancheng District, Dongguan, 

Guangdong, China (Mainland)

Tel: +86 769 23388225

Fax: +86 769 23388227

Mobile phone:

Connie: +86 137 1188 8650

Shelly:+86 136 8898 4470

       Shanghai Company

       Add: Building B 4-3, No.398, 

Jinglian Road, Minhang District,


Tel: 021-54399880-15

Fax: 021-64549471-12

HZ-4505A Retroreflective signs measuring instrument
    Retroreflective signs measuring instrument is used to measure the photometric performance of retroreflective material (inverse reflection coefficient R ') of the instrument.It can be used to monitor the quality of the production unit of the retroreflective material can also be used for the management of traffic safety and road, railway, aviation and other relevant departments of the field measurement of retroreflective signs, to ensure that the retroreflective sign materials to achieve the standard requirements


Product Summary:

Retroreflective signs measuring instrument is used to measure the photometric performance of 

retroreflective material (inverse reflection coefficient R ') of the instrument.It can be used to monitor 

the quality of the production unit of the retroreflective material can also be used for the management 

of traffic safety and road, railway, aviation and other relevant departments of the field measurement 

of retroreflective signs, to ensure that the retroreflective sign materials to achieve the standard 


  • Technical Parameter
  • Feature / Function
  • Standard
  • Main parts
  • Software / Controller

Technical Parameters:


HZ-4505A Retroreflective signs measuring instrument

The observation angle

α is 0.2 °; the angle of incidence β is -4 °

Light-emitting diode as the light of the instrument with warm


3 LCD digital display


Silicon diodes.

Measuring angle

0 ~ 1999 cd · lx-1 · m-2

Meet Standards:

ISO3864, JT/T612-2004, GB/T188337-2002, JT/T279-2004

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