Thies CLIMA

Thies 2D Compact Ultrasonic Wind Sensor 4.3875.01.381

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SKU:: MTR-WE-051
UPC:
MPN:: 4.3875.01.381
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Description

Description

Thies 2D Compact Ultrasonic Wind Sensor 4.3875.01.381

The Thies Ultrasonic Anemometer 2D Compact measures horizontal wind speed and direction without moving cups or a vane. The 4.3875.01.381 configuration combines MODBUS RTU communications with two 4–20 mA analogue outputs.

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Technical specifications and selection

Manufacturer	Adolf Thies GmbH & Co. KG
Model	Ultrasonic Anemometer 2D Compact
Selected order code	4.3875.01.381
Wind-speed measuring range	0–75 m/s
Published speed accuracy	±0.2 m/s RMS below 5 m/s; ±2% RMS from 5 to 60 m/s
Wind-direction range / accuracy	0–360° / ±2° at wind speeds over 1 m/s
Selected digital configuration	MODBUS RTU, 9,600 baud, half duplex
Selected analogue outputs	Two 4–20 mA outputs
Electronics supply	8–60 V DC or 12–42 V AC; published electronics load 1.2 W
Heater supply	24 V AC/DC, maximum 250 W; separate power-budget allowance required
Housing protection	IP68
Dimensions / weight	200 mm diameter × 144 mm / approximately 2 kg
Mounting reference	50 mm mast tube
Electrical connection	Eight-pole connector; compatible cable specified separately

Applications and selection

For model-matched nacelle instrumentation, wind monitoring and metering-system integration enquiries. Confirm the data telegram, mounting orientation and controller input before replacement. The electronics power figure does not include the heater.

Information for your quotation

Provide the existing sensor part number, controller protocol, supply and heater circuits, mounting drawing, cable length and calibration requirement. Confirm whether 4–20 mA and MODBUS are both required.

The quotation defines the selected configuration, included items and order quantity.

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