The United States R M. Young 81000 ultrasonic anemometer
The sensor is composed of three pairs of ultrasonic transducers installed in opposite directions supported by stainless steel brackets, with a tough and sturdy structure. This arrangement enhances the stiffness of the anemometer and protects the transducer during measurement. In addition, this arrangement of transducers allows measurements to be obtained through the usual volume, thus improving the effectiveness of the measurements. Meanwhile, the sampling speed of up to 160Hz ensures the ideal measurement frequency.
The 81000 anemometer can be installed on a standard 1-inch pipe. The connection can be conveniently made within the wiring junction. The jump line within the mobile device can obtain analog or digital output; There are multiple formats to choose from. The auxiliary analog input port provides convenient access to temperature, humidity, and other sensors. These measurements will be sent out in a serial manner through wind speed data.
Technical Characteristics
summary: 12-30VDC, 4watts power supply
-50-+50oC operating temperature
Measurement: 160Hz sampling rate
± 1% measurement accuracy
0.01m/s wind speed resolution
Average wind speed (user selectable)
0-30m/s range*
*Beyond this range, accuracy will decrease
Auxiliary input:
4 voltage inputs
0-1000mv (2 pieces), 0-4000mv (2 pieces), 12 bit
output
8-32HZ (user selectable)
RS232 or RS485 digital output (9600-38400 baud)
3 voltage outputs (UVW or wind speed/azimuth/elevation)
Digital output format:
User programmable ASCII output structure;
(Optional: U,V,W, Sound speed, sound temperature, 2D wind speed, 3D wind speed, azimuth angle, elevation angle)
Preset output:
NMEA
RMYT
Company:
m/s,cm/s,MPH,Knots,Km/hr
Size:
55cm x 17cm diameter
1.7kg(3.8lb)