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XVIII. SPECIFICATIONS (English)
Wind (PRO-Anemometer)
Type:
3-Cup Anemometer, all digital, magnetically-actuated
Materials:
UV-Stabilized Polycarbonate, Acetal, 316 Stainless Steel
Cup Size:
2.6" diameter (6.6cm), 5.3 in² (34cm²) cross-sectional area
Vane Size:
12.9" (32.8cm) overall length, 3.5" (8.9cm) height, 13.8in²
(88.5 cm²) surface area
Resolution:
0.1 mph (0.1 km/h, 0.1 m/s, 0.1 knots)
Speed Range:
0.2 to 160.0 mph (0.3 to 257.0 km/h, 0.1 to 71.0 m/s, 0.2 to
139.0 knots)
Threshold:
1.5 mph (2.4 km/h, 0.6 m/s, 1.3 knots)
Update Interval: 0.5 seconds, typical (more often at speeds >5 mph)
Accuracy:
+ 2 mph (+ 3.2 km/h, + 0.9 m/s, + 1.7 knots) or + 5%,
whichever is greater
Speed Data:
Current¹·², 1 -min Peak and associated Direction², 1-min
Avg², 5-min Peak and associated Direction², 5-min Avg²,
Daily Peak and associated Direction¹·² (8 days' Peaks
stored in keyboard memory), Long-Term Peak and
associated Direction¹·²
Direction:
Digital magnetic sensor, with 16-point analog "compass
rose" display¹, and numeric "degrees" display¹·² with 1°
resolution, + 5% accuracy
Cable:
40 ft., 4-conductor, unshielded w/modular plug
Wind (Standard-Anemometer)
Type:
3-Cup Anemometer, all digital, magnetically-actuated
Materials:
UV-Stabilized Polycarbonate, Acetal, 316 Stainless Steel
Cup Size:
1.2" diameter (3.2cm), 1.2 in² (7.8cm²) cross-sectional area
Vane Size:
6.2" (15.7cm) overall length, 2.8" (7.1cm) height, 6.8in²
(43.6 cm²) surface area
Resolution:
1 mph (1 km/h, 1 m/s, 1 knot)
Speed Range:
2 to 175 mph (3 to 282 km/h, 1 to 78 m/s, 2 to 152 knots)
Threshold:
3 mph (5 km/h, 1 m/s, 3 knots)
Update Interval: 1 second, typical (more often at speeds >10 mph)
Accuracy:
+ 2 mph (+ 3 km/h, + 1 m/s, + 2 knots) or + 5%,
whichever is greater
Speed Data:
Current¹·², 1 -min Peak and associated Direction², 1-min
Avg², 5-min Peak and associated Direction², 5-min Avg²,
Daily Peak and associated Direction¹·² (8 days' Peaks
stored in keyboard memory), Long-Term Peak and
associated Direction¹·²
Direction:
16-point analog "compass rose" display¹, and numeric
"degrees" display¹·² w/1° resolution, + 5% accuracy
Cable:
40 ft., 4-conductor, unshielded w/modular plug
¹Data displayed in keyboard LCD
²Data available in RS232 Output
¹ · ²Data displayed in LCD and available in RS232 Output
Outdoor Temperature
Type:
Precision aged Thermistor
Materials:
Nickel-plated Steel Probe housing, 24-gauge copper cable
Resolution:
1°F¹ (0.1°C¹), 0.1°F² (0.1°C)²
Range:
-55°F to +150°F (-48°C to +66°C)
Accuracy:
+ 1°F (+ 0.5°C)
Data:
Current¹·², Today's High and Low w/time occurred (since
12:00am)¹· ², Daily Highs and Lows w/time occurred¹·² (each
of previous 7 days), and Long Term Highs and Lows w/time
occurred¹· ² (since user reset)
Cable:
25 ft., 4-conductor w/modular plug termination
26
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