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Visibility Detector (ASHUR-VD920 series)

Visibility Detector (ASHUR-VD920 Series)

Category : Weather Sensor

Release Date : 2024-03-26 02:23:51

Hotline : 18211985279 Leave a message online
Details

1. Visibility Detector Appearance

Visibility detector

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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