เครื่องวัดความเร็วลม รุ่น VT-200 ยี่ห้อ Dwyer

Specifications

Air Velocity Ranges:

.3 to 45 m/s; 0.7 to 100 mph; 0.6 to 88.0 knots; 1 to 140.0 km/hr; 60 to 8,800 ft/min

Temperature Range:

32 to 122°F (0 to 50°C)

Air Volume Ranges:

CFM (ft³/min) or CMM (m³/min)

Accuracy:

Air Velocity: ±3% of reading ± 0.1, whichever is greater; Temperature: ±1.5°F (±0.8°C)

Resolution:

0.1 knots, m/s, km/hr, and mph; 0.1/1 ft/min; 0.1°C

Temperature Sensor:

Type K thermocouple

Temperature Limits:

32 to 140°F (0 to 60°C)

Display:

Dual line, 4-digit, 1.1" (27.9 mm) height

Power Requirements:

9 V alkaline battery, included, user replaceable

Battery Life:

50 hours (approx)

Output:

RS232 serial interface via DB9 female connector

Housing:

ABS plastic, 1" (25 mm) diameter

Weight:

350 g