Visibility Sensors (ASHUR-VD920 Series)

1. Product Appearance

2. Product Overview

ASHUR-VD920 Series Visibility Sensors provides measurements about meteorological visibility.Based on the principle of aerosol forward scattering. The sensor is fully meets the requirements of the Ministry of Communications industry standard "Road Traffic Meteorological Environment Visibility Detector" (JT / T714-2008).It also meets the requirements of Specification for surface meteorological observation(GB/T 35223). ASHUR-VD 920 Series Visibility Sensors is divided into A, B and C models. Type A is 5m~10km, professionally used in traffic safety; Type B is 5m~30 km, and Type C is 5m~80 km, professionally used in meteorology and environmental protection.

3. Product Function

●Real-time, online and continuous monitoring of atmospheric visibility;

●It can collect and output a 1-minute instantaneous visibility value and a 10-minute average visibility value;

●The instrument communication interface is the serial port RS-232 or RS-485;

●The instrument can automatically assess visibility trends, monitor its operational status, and upload data independently;

4. Product Characteristics

●Integrated structure design, compact, light weight, easy to install;

●The unique dip-angle structure design can effectively prevent the pollution of dust, rain and snow, and ensure the measurement performance;

●The internal precision algorithm ensures the accuracy of measurement in fog, smoke screen, haze, dust and other environments;

●IP rating: IP 65, can be used in the wild harsh climate environment;

5. The Key Technical Indexes