By Luke M. Snell Director, Concrete Industry Management, Del E. Webb School of Construction Arizona State University, Tempe, Arizona ABSTRACT: One of the problems that contractors face is to identify the weather conditions and to determine if the concrete placements...
We've had a great response at the Australian farm expo related to Kestrel DROP. We're a grains conference and everyone is excited about the value DROP brings in grain storage - putting the D2 inside the silos. This raises a...
Ballistic Coefficients are measures of objects’ abilities to overcome air resistance mid-flight. Typically, the higher the number, the lower the drag of the projectile (low negative acceleration), and the better the bullet will cut through the air. For the more...
We've been asked by a few people the difference between the USA made Delta T, and the China made Windmate 300. A fair question considering the Kestrel costs more. Aside from quality that would be biased and unfair to post...
Avoid Battery Corrosion - Damage caused by leaking batteries is typically irreversible, and is NOT covered under the Kestrel warranty. Kestrel 4000 series are shipped with two high-quality alkaline AAA batteries. All alkaline batteries are prone to leaking potassium hydroxide, particularly as...
Pesticide spraying and its effectiveness are extremely sensitive to atmospheric conditions, which is the reason why people in the agricultural field utilize Kestrel Delta T Meters. Due to the dangerous effect of chemical droplets drifting and being deposited in other...
MeasurementResponse Time Units Operational Range Resolution Accuracy(+/-) Specification Range Wind Speed1 second m/s 0.4 to 60.0 m/s 0.1 Larger of 3% of reading or least significant digit 0.4 to 40.0 m/s ft/min 59 to 11,948 ft/min 1 59 to 7877...
The Kestrel 4000 was put to a test when a customer logging data of the weather conditions outside, to his Android via bluetooth of while in the comfort of his home. He was surprised, as it lasted about 24...
The Bluetooth will transmit 10 meters (about 30 feet) – the Kestrel is a class 2 bluetooth device (as opposed to class 1 which will transmit 100 meters), it is class 2 because it’s a hand-held device (which means it...
