Visibility Detector (ASHUR-VD920 Series)
Category : Weather Sensor
Release Date : 2024-03-26 02:23:51
1. Visibility Detector Appearance
2. Product Overview
The visibility detector provides measurements related to meteorological visibility. It is designed based on the aerosol forward scattering principle. It is a new generation of meteorological visibility monitoring instrument developed following the transmission detection principle. It is widely used in traffic safety, meteorological environmental protection, maritime and ocean and other fields.
3. Functions and Features
Real-time, online and continuous monitoring of atmospheric visibility;
Digital output interface: RS-232 or RS-485;
Monitor its own operating status, feedback working status and alarm;
Structurally integrated design, light weight and easy to install. Low power consumption design, long-term operation is stable and reliable;
The material is made of hard aluminum alloy and stainless steel, with surface anodization passivation treatment, multi-pass paint protection, anti-rust and anti-corrosion, and fully adaptable to coastal climate conditions;
The down-tilt structure design effectively prevents pollution from dust, rain, snow, and sunlight, as well as strong light such as car lights from directly entering the receiving optical system, avoiding blinding in the detection area, reducing the signal-to-noise ratio, and ensuring measurement performance.
4.Application Fields
Environmentally Friendly Air Monitoring Station (Urban Environmental Visibility Observation System)
Intelligent traffic guidance screen control system
Urban intelligent street light control system
Highway fog area visibility monitoring system
5.Typical Technical Indicators
Measurement Standard |
|
Measuring Range |
ASHUR-VD920A type: 5m-10km |
ASHUR-VD920B type: 5m—30km |
|
ASHUR-VD920C type: 5m-80km |
|
Measurement Accuracy |
≤2km, error ±2% |
2km—10km, error ±5% |
|
>10km, error ±10% |
|
Instrument Consistency |
≤±4% |
Data Update Interval |
15 seconds, 60 seconds (default) |
Power Indicators |
|
Power Supply |
DC 12VDC
|
Power |
Less than 1W |
Mechanical Indicators |
|
Dimensions (Length x Width x Height) |
610mm x 230mm x 360mm |
Weight |
Less than 10kg |
Installation |
Installed on an already erected circular column |
Material |
Anodized hard aluminum with spray paint protection on the outer surface |
Environmental Adaptability |
|
Working Temperature |
-40—+60℃ |
Working Relative Humidity |
0—100%RH |
Geographical Adaptability |
Continuous work in outdoor areas |
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