Campbell Scientific CS800 Climatronics Wind Set - Manual (Page 6)

CS800-L CLIMATRONICS WIND SPEED AND DIRECTION SENSOR
2
2. SPECIFICATIONS
2.1 PERFORMANCE AND ELECTRICAL SPECIFICATIONS
Performance Speed Wind Wind Direction
Accuracy 0.25 mph or 1.5%
± 3°
Threshold <1 mph <1 mph
Distance Constant 8.0 ft. of air max 8.0 ft. of air max
Damping Ratio 0.4 to 0.6 at 10° displacement
Operating Range 0 - 125 mph 0 - 360° - mechanical
Signal Output 20-hole photo chopper, 2K ohm potentiometer
amplitude dependent on 0 - excitation voltage
supply voltage; frequency proportional to 0 - 355°
proportional to wind speed:
Freq (Hz)
=
−
mph 0 3
14388
.
.
Temperature Range -40 to 140 °F
Power Requirements 5-7 VDC at 1 mA nominal
2.2 PHYSICAL DIMENSIONS
8.37 in.
6.75 in.
13.75 in.
27.50 in.
17.50 in.
MOUNT ON 3/4" PIPE (1.05 O.D.)
3.75 in.
Figure 2. Physical Dimensions