เครื่องวัดความแรงลมวัดอุณหภูมิลม VA-8020

Specifications:

• Air Velocity Range: 0.4~20m/s, 80~4000fpm
• Air Velocity Resolution: 0.1m/s, 1fpm
• Air Velocity Accuracy: ±(2% of reading + 0.3/s), ±(2% of reading + 60fpm)
• Temperature Range: -10~50˚C, 14~122˚F
• Temperature Resolution: 0.1m/s, 0.1˚F
• Temperature Accuracy: ±1˚C, ±1.8˚F
• Dual Level Display: Velocity (Top Level), Temperature (Bottom Level)
• Parameters: m/s, km/h, fpm, mph, kts, Beaufort scale, °C, °F
• Sample rate: 2 time / second
• Auto power off about 20 minutes
• Low battery indicator
• Operating environment: -10~50°C (14~122°F), 0~80% R.H.
• Storage environment: -20~60°C (-4~140°F), 0~80% R.H.
• Power supply: 3 x l.5V AAA Batteries (Included)
• Size: approx. 157 x 60 x 30mm
• Weight: approx. 129g (batteries not included)