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Lufft VS20K-UMB visibility sensor

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Lufft VS20K-UMB visibility sensor

-Working principle: 45 ° forward scattered light-Application industry: road traffic weather monitoring; airport and coastal area weather monitoring; fan control-Instrument characteristics: the first and only visibility sensor with active defense against spiders; measuring range 10… 20000 meters, suitable for traffic field; using on-site calibrator (optional) makes calibration simple and convenient; using front scattered light technology; seawater protective shell, long service life; open communication protocol, convenient in existing systems Integrate
Product description
Technical indicators
- working principle:
45 ° front scattered light


-Application industry:
Road traffic weather monitoring;
Weather monitoring in airports and coastal areas;
Fan control
-Instrument features:
The first and only visibility sensor with active defense against spiders;
The measuring range is 10 ... 20000 meters, which is suitable for the transportation field;
Use on-site calibrator (optional) to make calibration simple and convenient;
Use front scattered light technology;
Seawater protective shell, long service life;
Open communication protocol for easy integration in existing systems
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Technical index
Measurement parameters Visibility (measuring range 10 ... 2000 m)
Storage conditions storage temperature -40...70°C
Working relative humidity 0 ... 100% RH (non-condensing), 0 ... 98% (in package)
Working condition
Operating temperature -40...60°C
Working relative humidity 0...100% RH
power supply 20 ... 30VDC; generally 24VDC
Power consumption <200mA (normal motor operation and current output), about 100mA in normal mode, RS485 output
Power consumption 3W (generally), 10W (maximum)
Protection level III (SELV)
interface specification 500x230x80mm
weight About 4kg
Protection level IP66
Value update frequency 1 minute
Product acessories connecting cables
cable length 10m
visibility principle 45 ° forward scattering
Measuring range 10 ... 2000 m
unit m
Accuracy ±10 m 或 ±10 %,


Customer message

Mainly engaged in the distribution of environmental monitoring instruments and meters, as well as the integration and operation and maintenance of environmental monitoring systems; Research and development, production, and sales of environmental monitoring instruments;

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