ES-AVS-309 Atmospheric Visibility Sensor

ES-AVS-309 Atmospheric Visibility Sensor Overview

Atmospheric visibility is defined as the maximum horizontal distance on the ground at which a person with normal vision can still see the outline of the target clearly under the prevailing weather conditions. The atmospheric visibility meter determines the visibility distance by measuring the intensity of scattered light caused by gas molecules, aerosol particles, fog droplets, etc. in a certain volume of air.

ES-AVS-309 atmospheric visibility sensor independently developed by our company can adapt to various severe weather conditions, and the integrated design makes the layout of the internal cables more reasonable. The optical component lens is facing downward with a protective cover to effectively prevent precipitation, droplets or dust from entering the lens and reduce the contamination of the probe surface. This design provides accurate measurement results and reduces the need for maintenance. The overvoltage and electromagnetic protection devices of the visibility meter can ensure the long-term safe operation of the sensor. It is widely used in road meteorological information systems, fog detection networks, airport meteorological systems, cooling tower smoke detection, meteorological monitoring, and port safety.

Features of ES-AVS-309 Atmospheric Visibility Sensor

Forward Scatter

35° forward scattering principle, more accurate measurement

Ultrasonic Wind Measurement

Infrared LED light source, added filter design, anti-light source interference

Rugged Design

Double-layer protection design structure: The unique double-layer stainless steel design of this product can effectively isolate external interference and make the measurement results more accurate;

Prevent Reverse Connection

The DC power supply circuit has dual designs of anti-reverse connection and self-recovery insurance

Specifications

ItemsSpecification
Ingress ProtectionIP65
Power Input10-30VDC
Power Consumption0.5W
Precision±10% (@25℃, 50%RH)
Test RangeDefault 5-10000m Optional 5-50000m or 5-80000m
Resolution1m
Transmitter Temperature Tolerance-40~80℃
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