Kestrell 1000
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The NK Kestrel 1000 Pocket Wind Meter is very accurate, very tough and very affordable.

• You can carry it in a pocket, hold it in one hand, and use it whenever and wherever you need to know wind speed.
• It features a large liquid crystal display which is easy to read under almost any conditions adn offers three operating modes - wind speed, average wind speed, and maximum wind speed.
• The display units can be changed at any time, with choices to suit a wide variety of applications (knots, meters per second, kilmeters per hour, miles per hour or feet per minute, Beaufort)
• To measure wind speed, the Kestrel relies on a precision ultralight impeller mounted in jewel bearings.
• The impeller yields high accuracy (± 3%) and a low startup speed (0.3 M/S).
• It is shock-mounted in glass-reinforced plastic housing which can simply be popped out and replaced with a new assembly in the event that the impeller mechanism becomes worn or damaged.

Kestrel 2000
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The NK Kestrell 2000 Thermo-Anemometer is a pocket-sized precision instrument for measuring wind speed, temperature and wind chill.

• It's ready whenever you are - just slip off the protective case and press "ON" for fast, accurate readings of the environmental conditions that affect you most.
• The large liquid crystal display is clear and easy to read under almost any conditions.
• The Kestrel 2000 can track maximum and average wind speeds along with current readings, and can display wind speed in your choice of knots, meters per second, kilometers per hour, miles per hour, feet per minute or Beaufort scale.
• Temperature and wind chill can be displayed in °C or °F.
• Measuring modes and display units can be changed at any time and all functions are controlled with only two buttons.
• The Kestrel 2000 relies upon a precision ultralight impeller mounted on jewel bearings to measure wind speed.
• It provides excellent accuracy (± 3%) and the ability to measure the slightest breeze (0.3 M/S).
• it is protected by a reinforced fiberglass housing and can be replaced easily and affordably should it become damaged or worn.
• For temperature readings, the Kestrel uses a fast-responding themistor accurate to ± 1 °C.
• Wind chill is calculated from wind and temperature data using the US National Weather Service's official tables.