Senseca HD51.3D4R-AL High Range Two Axes Ultrasonic Anemometer (0…80 m/s, 300…1100 hPa)

WIND SPEED

Sensor: Ultrasounds

Measuring range: 0…80 m/s

Resolution: 0.01 m/s

Accuracy: ± 0.2 m/s or ± 2% of measure, the greatest (0…65 m/s), ± 3% (> 65 m/s)

WIND DIRECTION

Sensor: Ultrasounds

Measuring range: 0…359.9°

Resolution: 0.1°

Accuracy: ± 2° RMSE wind speed > 2 m/s

ATMOSPHERIC PRESSURE

Sensor: Piezoresistive

Measuring range: 300…1100 hPa

Resolution: 0.1 hPa

Accuracy

±0.5 hPa (700…1100 hPa) @ 20 °C

±1 hPa (500…1100 hPa) @T = 0…60 °C

±1.5 hPa (300…500 hPa) @T = 0…60 °C

COMPASS + TILT ANGLES (optional)

Resolution: 0.05°

Accuracy: ± 1°

HEATING

Heater power supply: 24 Vdc ± 10%

Heater power consumption: 80 W

GENEARAL FEATURES

Power supply: (without heater) 12…30 Vdc

Power consumption: (without heater) 60 mA @ 24 Vdc

Serial outputs: Isolated RS232, RS485 and RS422

Communication protocols: NMEA, MODBUS-RTU, ASCII proprietary

Analog outputs: 2 analog outputs, for wind speed and direction or for velocity U-V cartesian components.

Output: at choice among 4…20 mA (standard), 0…1, 0…5 and 0…10 V

Measurement interval: From 250 ms to 1 s

Wind speed averaging interval: Configurable from 1 s to 10 min

Wind Gust calculation interval: Configurable from 1 s to 10 min

Electrical connection: 19-pole M23 male connector

Operating temperature: -40…+70 °C / -50…+70 °C**

Protection degree: IP 66

Anti-corrosion test: MIL-STD-810G Method 509.6 (48 hours of exposure + 48 hours of drying); EN ISO 9227:2017

Vibration resistance test: MIL-STD-810F Method 521.2

Anti-icing/freezing rain test: EN 60945:2002 Sect. 8.7; IEC 60068-2-6

Survival speed: 90 m/s ; 100 m/s

Weight: About 1.4kg

Case: Anodized aluminium alloy and AISI 316**

Installation: on mast Ø 40 mm external and Ø 36 mm internal

Datasheet

Manual