Wind Vane, Mechanical Wind Direction Meter

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

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Equipped with multi-level lightning protection and surge resistance, it stands up to the most extreme weather conditions. Choose from a variety of output modes including 4~20 mA, 0~5 V, and RS485 (compatible with DTU for wireless remote transmission) to meet the demands of different working scenarios.

Specification

Model	BRW200-2002
Operating Voltage	DC 12-30V
Output Signal	4~20 mA/RS485/0~5 V (optional)
Measurement Range	0~360°
Starting Wind Speed	≤0.5 m/s
Accuracy	±3°
Direction	8
Resolution	22.5°
Protection Level	IP65
Operating Humidity	0%~95% (non-condensing)

Integrated 3-Cup Anemometer Features

Integrated design that supports full 360° measurement.
Crafted from durable polycarbonate material, it’s age-resistant and corrosion-proof, making it ideal for high-altitude work and weather stations.
Featuring a fault-tolerant design for the sensor circuit protection, it allows for operator mishaps without damaging the circuitry.
The sensor base features a flanged installation structure for easy setup while ensuring a tight and secure connection.

Integrated 3-Cup Anemometer Dimension (unit:mm)

Applications

Tips: Is a wind vane anemometer?

No, a wind vane is not an anemometer. They are two distinct devices that are often used together in meteorological equipment to measure different aspects of wind.

Wind Vane: This device is used to indicate the direction from which the wind is coming. It typically has an arrow or pointer that aligns with the wind direction.
Anemometer: This device is used to measure the speed of the wind. It usually consists of rotating cups or a propeller that spins in the wind, with the speed of rotation corresponding to the wind speed.

While they are separate instruments, they are often integrated into a single unit called a weather vane or a wind sensor, which provides both wind speed and direction information.