

Description:
The LHTQ-201A type protruding road sign retroreflector measuring instrument is an instrument used to measure the main performance indicator of protruding road signs - the luminous intensity coefficient. This instrument is suitable for photometric laboratories, testing centers, and highway construction sites; It is also suitable for the inspection of product quality by manufacturers of raised road signs. This instrument measures rectangular protruding road signs.
Execution standards:
GB/T 26377-2010 "Reverse Reflection Measuring Instrument"
JJG (Transportation) 059-2004 "Verification Regulations for Retroreflection Measuring Instruments"
GB/T 24725-2009 "Raised Road Signs".
+Attention:
1. Before using the instrument, read the user manual and operate it according to the instructions.
2. Attention should be paid to moisture resistance, waterproofing, and shock resistance when using instruments.
3. This product belongs to optical instruments, and attention should be paid to protecting the optical window of the instrument, avoiding getting dirty or scratched, and handling with care.
4. When the instrument is not in use, please put it back in the instrument box and place it in a cool and dry place. There should be no corrosive gases in the surrounding environment.
5. If the instrument malfunctions, please contact our company in a timely manner and do not disassemble or repair it on your own.
6. If the instrument is not used for a long time, it should be recharged every three months to avoid lithium battery failure.
Product name |
LHTQ-201A protruding road sign measuring instrument |
place of origin |
Hebei, China |
warranty |
2 Year |
Measurement range |
0~4000 mcd · lx-1 |
Accuracy |
0.1mcd · lx-1 |
Tested object color |
white, yellow |
Light source color temperature |
2856 ± 50K |
Repetitive measurement error |
within 5% |
Battery continuous working time |
> 30h |
Data storage space |
Store 500 pieces of data at a time |
Support USB data export |
Battery capacity |
12V/5.2Ah |
Charging power supply |
DC 15V |
Operating temperature |
- 15~60ºC |
Usage humidity |
0~98% without condensation |
Dimensions |
25 × 25 × 118cm |
Standard |
ASTM,GB,ISO9001 |
Certificate |
ISO,EN |
customized support |
OEM, ODM, OBM |


Company Profile

Hebei Suozhou Import and Export Co., Ltd. is located in Cangzhou City, Hebei Province. Cangzhou (alias: Lion City, the hometown of martial arts, the hometown of acrobatics) is a prefecture-level city in Hebei Province. It is an important part of the Bohai Special Economic Zone and the Beijing-Tianjin-Hebei metropolitan area. It is adjacent to Huanghua Port and Tianjin Port and is rich in import and export resources. At the same time, Cangzhou area has rich industrial clusters and regional characteristics. Relying on this rich resource, Suozhou Import and Export Co., Ltd. integrates Xianxian County, which enjoys the reputation of "Town of building materials" under the jurisdiction of Cangzhou City, including hundreds of manufacturers engaged in the production of asphalt soil and other test instruments, providing specialized customized services for domestic and foreign customers to meet the requirements of national standards and specifications.
After 30 years of development and improvement of the company, our company has upgraded from a professional asphalt test instrument manufacturer to a trading company with independent import rights, and truly achieved one-to-one customized services. Products include concrete, geotechnical, mechanical, asphalt and other high-quality test equipment, engaged in design, manufacturing and supply to form a complete industrial supply chain.
More than 85% of our products are exported to foreign countries, and our products enjoy high reputation all over the world.
We have won the praise of customers with high quality products and good service.
In order to meet the needs of the market, we continue to expand and improve our market network. Absorb and introduce advanced technology and scientific management experience at home and abroad, strengthen brand awareness, strive to improve the credibility of the enterprise, and establish a good brand culture. We will create a better future with high quality, excellent service, advanced technology and strict management. Warmly welcome friends from all over the world to visit our factory.
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Q1.Is your company a manufacturer or a trader?
We are the manufacture, 30 years production experience; Have own quality control.
Q2.Do you have export experience?
More than 30 years of production and sales experience.
Products have been exported to Indonesia, Britain, Russia, Ukraine, Qatar, Romania UAE, Egypt, USA, Costa rica ,Brazil etc.
Q3.How to choose products?
Please let us know the specifications and requirements, and we will provide detailed information to respond.
Q4.Delivery time?
Samples: 10-15 days.
Delivery time 30 days in low season. High season 40 days.
Q5.Do you accept OEM/ODM?
Yes, we have several customer ask OEM/ODM, we'll do what you tell us!