The Thies First Class Anemometer is designed for wind resource assessment and power performance studies according to the IEC 61400-12-1 standard.

The cup anemometer is supplied with a Measnet calibration certificate and is fully compatible with all the data loggers manufactured by Kintech Engineering including the EOL Zenith and Orbit 360.

With special characteristics such as an optimized dynamic behavior even at very high turbulence intensities, minimal over-speeding, and a low starting value.

Features:

Class 0.5S anemometer
Optimized dynamic behavior even at high turbulence intensity
Minimum over-speeding
Excellent linearity: r > .99999
Symmetrical geometry

WIND SPEED
Measuring range:	0…75 m/s
Accuracy:	< 1 % of meas. value (0.3 ... 50 m/s) or < ±0.2 m/s
Linearity:	r > 0.99999 (4 … 20 m/s)
Delay distance:	< 3 m (according to ASTM D 5096-96

DATA OUTPUT DIGITAL
Frequency:	1082 Hz @ 50 m/s

OPERATING VOLTAGE
Electronic:	3.3 … 48 V DC
	130 µA from 3,3 … 15 V
	180 µA > 15 V … 48 V
Heating:	24 V AC/DC, max 25 W

GENERAL
Ambient temp:	-50 … +80 °C
Electrical connection:	8 pol. plug connection
Mounting:	onto mast tube of 35 mm
Protection:	IP 55
Survival speed:	80 m/s (min. 30 minutes)
Weight:	0.5 kg
Fixing boring:	Ø 35 x 25 mm
Material housing:	aluminum, anodized
Material cup star:	carbon-fiber glass reinforced