| WIND SPEED Range: 0 – 150 mph. 0 – 67 meters per second. 0 – 240 kilometers per hour. 0 – 130 knots. Resolution: 1.0 unit. Threshold: 0.5 meters per second Accuracy: ± 2% of full scale WIND DIRECTION Range: 0-360 with 1 degree resolution. Accuracy: ± 3° RELATIVE HUMIDITY Range: 0 – 100% Accuracy: ± 2% from –40° to +65° C. TEMPERATURE Range: -66° to +150° F. -54° to + 65° C. Accuracy : ± 2.0° F ± 1.0 °C. DEW POINT Range: -40° to +110° F. -40° to +43° C. Accuracy: ± 4° F. ± 2° C. | BAROMETER Range: 10.2 inches Hg to 37.4 inches Hg. 300 to 1100 millibars (hPa) Accuracy: ± 0.01 inches Hg. ± 0.5 millibars (hPa) @ 25°C* temperature compensated from –40° to +85° C. * after local offset adjustment RAINFALL Range: Unlimited tipping bucket with 8 inch dia. collector. Resolution: 0.01 inch. 0.25 mm. 0.1 mm special order Accuracy: ± 2% @ 1.0 inches per hour. SOLAR RADIATION Range: 0 to 2,000 watts per square meter Response: 400 to 1,200 nanometers Accuracy: Maximum ±5.0% - typical ±3.0% |