LUTRON AM-4202

Features:

• 0.4 to 25.0 m/s, m/s, ft/min, km/h, knots, Temperature, Data hold, 18 mm LCD.
• Low-friction ball-bearing vane.
• Provides fast, accurate digital readings w/ the convenience of separate remote sensor
• Multi-functions for air flow measurement: m/s, km/h, ft/min, knots
• Low-friction ball-bearing design allows free vane movement, accurate at high & low velocities
• Built-in temperature measurement. Thermocouple sensor for fast temp response time
• Sensitive balanced vane wheel rotates freely in response to air flow