SWS-050TVisibility meter
Especially suitable for tunnels and highways, precise and reliable.
Monitoring object: Visual obstacles caused by fog, smoke, and precipitation
Easy integration: Easy to integrate into highway and tunnel observation systems.
features/advantage
10m-40kmmeasuring range
Exquisite forward scattering design
Free from the influence of light
Observation of skull heating, suitable for extreme weather conditions
Comprehensive self-test and maintenance data
EXCOandMORoutput
3Annual warranty
Visibility measurement
measure |
visibilityMORand Extinction coefficientEXCO |
output |
Serial numbers,4-20mAAnd voltage |
Measurement range (visibility, optional) |
MORdefault 10m-2km Optional: 10m - 10km, 10m - 20km, 10m - 32kmor10m - 40km EXCO 0.075-300km-1 |
measuring principle |
39 o - 51 oAngular scattering |
measurement error |
≤5% at 2km,≤20% at 30km, |
Output and Report
Output frequency(s) |
10 -300(Adjustable) |
Digital output (serial interface) |
RS-232, RS-422, RS-485 |
Relay (providing flexible configuration) |
1=Fault, default 2=Threshold relay (threshold user selectable) |
Power Supply
Power Supply |
9-36 Vdc |
Observation of skull heating |
24VacorVdc |
Basic sensors Window heating Observing the skull |
3.5W 1.7W 24 W |
authentication
CEauthentication |
EMCEN61326-1997, 1998, 2001 |
accord withRoHS and WEEE |
deliver goods
In transportationSWSWhen the visibility sensor is used, a solid, recyclable box filled with a lot of foam is used. It also includes the following components: -Installation kit(2individualUType bolt,Saddle shaped component) -Related documents (operation manual, calibration certificate)
|
maintain
Self checking function |
Equipped with a fault alarm |
User verification |
6Once a month (recommended) |
Window cleaning |
Automatic compensation and alarm |
Field calibration |
Optional calibration is missing |
working temperature |
-40 ℃to +60℃ |
Working humidity |
0-100% RH |
Protection level |
IP 66/IP67 |
texture of material |
Aluminum with powder coating |
weight |
4.3 kg |
length |
0.81 m |
service life |
>10Year, warranty3year |
The SWS-050T is designed for use in road and tunnel applications where accurate and reliable visibility measurements are required.
- 10m to 2km measurement range
- Compact forward scatter design
- Hood heating for use in extreme environments
- Window heating and contamination monitoring
- 4-20 mA and relay outputs
- Comprehensive self-test capabilities
- Serial data output (RS232, RS422 or RS485)
The forward scatter measurement principle and unique design ensure the output is both accurate and reliable in all weather conditions and will not be influenced by local light sources, even those that flash.
The standard 10m to 2km measurement range is optimal for use in road and tunnel applications however,
other measurement ranges up to 40km are available.
Heating of the optical windows and sensor hoods is provided as standard allowing use in the harshest of conditions. Both optical windows are monitored for contamination and the visibility output is automatically compensated to reduce maintenance requirements.
In addition to the serial data interface the sensor provides voltage and current outputs of visibility (MOR) or extinction coefficient (EXCO). Optional relays provide threshold and selftest switching capability.