Product Description
LA-931 Multi-Angle Portable Retroreflectometer GPS for Traffic
Signs
LA-931 multi-angle sign retroreflection coefficient measuring
instrument is a new type of portable road traffic safety testing
equipment. It adopts the standard
transfer indirect measurement method. It is professionally used to
measure the retroreflective optical characteristics of various
reflective safety signs and is
suitable for road traffic. On-site inspection and inspection of
reflective products, vehicle safety reflective products, safety
production signs, etc.
Main features of LA-931 multi-angle sign retroreflection
coefficient measuring instrument:
Optical measurement system
Scratch-resistant all-metal housing
Magnetic calibration method, convenient
4.3-inch high-brightness LCD capacitive touch screen to display
measurement data
Parameters can be preset to display system information such as
date, time, detection location, etc. Open English menu mode, which
is convenient for its use. It has the function of automatically
selecting the detection color.
Support the display of on-site temperature and humidity
Automatic calibration of zeroing and calibration of measurement
standards
Using soft keyboard to input Chinese characters, English and
characters can store detection records, and can check in detail at
any time
Intelligent standby management, turn off the screen display when
there is no operation, and the system sleeps
Support multiple measurements to calculate the average value;
Support 16G SD card data storage, and support data storage in Excel
form, export to computer through U disk function;
Support WIFI or Bluetooth data transmission function (optional):
Support bluetooth printing function, can print test data on site
(optional);
Support GPS positioning function (optional);
Low illumination, high sensitivity photoelectric measuring device
assembly
Detailed Photos
Product Parameters
item | value |
Warranty | 1 year |
Customized support | OEM |
Place of Origin | China |
| Shaanxi |
Brand Name | Zealchon |
Model Number | LA-931 |
Power | Electronic |
Product name | sign retroreflection instrument |
Application | road traffic |
Standard | BS.EN.ASTM |
Measurement value range | 0-1999.9 |
Set the angle of incidence | -4°, 5°, 15°, 30° |
Set observation angle: | 0.2°, 0.5°, 1° |
Measuring spot diameter | 35mm |
Company Profile
Xi 'an Zealchon electronic technology co., LTD, located in new
technology industry development zone in Xi'an, an ancient city in
China. It covers an area of 7500 square meters
of building area. Zealchen specialize in two aspects: one is civil
engineering research and experimental apparatus; another is the
semiconductor laser research and development.
On one hand, currently based on civil experimental instrument
research, the research team is founded by the personnel who come
from Chang 'an university, Xi 'an polytechnic university,
Xi 'an petroleum university, which has the top technology in this
expertise. In addition, its research and development has
accomplished a series of leading domestic and international
standards,
first-class technology of asphalt and asphalt mixture, road, bridge
deck, geotechnical, structural testing instruments, even more, some
of the products fill the blank of similar equipment
at home and abroad, won national, ministerial, provincial awards.
On-site manufacturing allows us to customize our products quickly
and efficiently to meet specialized customer
requests. Our technical support team, marketing, and web
development teams make their homes in china as well, and are
dedicated to providing comprehensive customer support and services.
After Sales Service
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