breeze system with logger

$899.00

This package consists of the wireless self-powered breeze sensor, the breeze data logger, and a directional Yagi antenna and cable.  Everything you need to begin logging wind data statistics including average, standard deviation, maximum and minimum.  Averaging interval can be set from 1 minute to 1 day.  Data is stored on a USB flash drive as CSV text records which open directly in most spreadsheets and other analysis programs.

Details:

SENSOR: Conical cups measure 51 mm (2 inches) in diameter Rotor diameter is 190 mm (7.5 inches) Standard AC output, frequency proportional to cup rotational speed Fully hardened beryllium-copper shaft running in self-lubricating modified Teflon bearings Rated bearing PV (pressure-velocity) factor is 20,000 – At 15 mph PV is approx. 500. – At 100 mph PV is approx. 2,000. Distance constant = 10 feet (3.0 meters) Accuracy: within 0.1 m/s (0.2 mph) for the range 5 m/s to 25 m/s (11 mph to 55 mph) LOGGER: Dimensions: 4.7 x 3.5 x 2.4 inch Housing material: polycarbonate, clear cover Local Display: Backlight LCD display 0.22 inch character height Operating Frequency: ISM band, 916.5 MHz Antenna Connector: SMA female Range: 400 feet line of sight typical with directional Yagi antenna. Input Connector: barrier terminal block, 0.375 pitch, accommodates 12 to 24 AWG wire Digital Output: RS-232, 9600 baud Wired Analog Inputs: Direction: Potentiometer based wind vanes (10K Ohms typical) Speed: AC generator or reed switch compatible File Structure: Text CSV day files saved to USB flash drive – files compatible with most spreadsheet programs. Logging interval from 1 minute to 24 hours. Mean, Standard Deviation, Maximum and Minimum logged for each interval Power Requirements: 9 – 14 VDC, 20 mA