ANEMOMETER;TYPE:VANE SPEED RANGE:0.2-30 M/S POWER SUPPLY:24 VAC 12 W DIMENSION:107 CM 42 IN H DISPLAY TYPE:ANALOG CERTIFICATION/STANDARD:ASTM ADDITIONAL SPECIFICATION:SPECIFICATION:08274 EXPANDED POLYSTYRENE PROPELLER EPS DIAMETER:22 CM PITCH:29.4 CM WIND PASSAGE PER REVOLUTION RANGE:0-25 M/S 55 MPH THRESHOLD:0.3 M/S 0.6 MPH DISTANCE CONSTANT:1 M 3.2 FT 08254 CARBON FIBER THERMOPLASTIC PROPELLER CFT DIAMETER:20 CM PITCH:30 CM WIND PASSAGE PER REVOLUTION RANGE:0-35 M/S 80 MPH THRESHOLD:0.4 M/S 0.8 MPH DISTANCE CONSTANT:2.1 M 6.9 FT SIGNAL OUTPUT STANDARD TACH-GENERATOR TRANSDUCER:ANALOG DC VOLTAGE PROPORTIONAL TO WIND COMPONENT.POLARITY INDICATES ROTATION DIRECTION.1800 RPM 500 MV=8.8 M/S (19.7 MPH) OPTIONAL PHOTOCHOPPER TRANSDUCER:VOLTAGE PULSE WITH FREQUENCY PROPORTIONAL TO WIND COMPONENT.10 PULSES PER REVOLUTION. 1800 RPM (300 HZ)=8.8 M/S (19.7 MPH) FOR BLOWER MOTOR IN UVW ANEMOMETER (SEPARATE 115/230V TRANSFORMER SUPPLIED).PROPELLER ANEMOMETER WITH TACH-GENERATOR IS SELF-POWERED.OPTIONAL PHOTOCHOPPER TRANSDUCER REQUIRES 5-15 VDC AT 11 MA EACH SENSOR PROJECTS 41 CM 16 IN BASE DIAMETER 16 CM 6.2 IN MOUNTING 34 MM 1.34 IN DIAMETER STANDARD 1 IN PIPE PROPELLER ANEMOMETER:OVERALL LENGTH WITH MOUNTING 43 CM 17 IN HOUSING DIAMETER 2.5 CM 1 IN MOUNTS ON STANDARD 3/4 IN PIPE WEIGHT:UVW