Weather sensor - u[sonic]WS7 Modbus

WIND DIRECTION

WIND SPEED

AIR TEMPERATURE

Measuring range

0 – 360 °

0 – 65 m/s

-40 to + 70 ° C

Accuracy

< 2° RMSE
(v > 1 m/s)

± 0.2 m/s RMSE
(v < 10 m/s) 
± 2 % RMSE
(10 < v < 65 m/s)

± 0.1K ( > 0 °C) 
± 0.2K (< 0 °C)
(v > 2 m/s)

Resolution

0.1 °

0.1 m/s

0.1 °C

Trigger treshold

0.1 m/s

Strongest impact velocity

100 m/s

100 m/s

REALTIVE HUMIDITY

BAROMETRIC PRESSURE

GLOBAL RADIATION (thermoelectric cells)

Measuring range

0 – 100 %

300 - 1100 mbar

0...2000 W/m2
global radiation within range of 285 - 3000 nm

Accuracy

± 1.5 % (0 - 80 %)
 ± 2 % (> 80 %)

± 0.5 mbar

< ± 1 % non linearity
(100-1000 W/m2)

Resolution

0.1 %

0.1 mbar

0.2 W/m2

Measuring rate

0.1 – 10 Hz

Power supply

without heating: 6...60 VDC 
with heating: 24 V AC/DC ± 20 %

Current consumption

sensor: typ. 50 mA at 24 VDC
with heating: max. 10 A at 24 V AC/DC

Operating temperature

Without heating: -40 to + 70 ° C

With heating: -50 to + 70 ° C

Heating

60 W

Housing

seawater resistant aluminium

Protection class

IP66
IP67

Dimensions

Ø 199 mm X H 284 mm

Mass

Approx 3.4 kg

Standards

Salt fog: EN 60945

Low voltage guide line: 72/23 EWG

EMC standards / Electrical safety

DIN EN 60945/

DIN EN 61000-4-2, 3, 4, 6, 11

Interface

RS485

Protocol

Modbus RTU

Optional

Sensor cable, 15 m, 4-pol. M12-plug