Wind Vane (Direction & Speed) enhancing accuracy and convenience in

enhancing accuracy and convenience in scientific tasks

premium grade construction all the way through

and easy to carry

Refueling amount: 250 ml

Versatile Application: This stain

Wind Vane (Direction & Speed) enhancing accuracy and convenience inMeasures Speed and Direction of Wind. Speed ranges 0 17 m s 10%. Directions divided into 16 azimuths. With built in compass. 21cm x 6. 5cm x 15cm. 4. 2 oz. Premium Quality: Wind Vane is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different