General Tools CAF4221 Cup Style Airflow Meter with Temperature and Humidity
Measures air circulation, drafts and room comfort. Outside air speed measurement. All-in-one, hand held type. Cup type probe, high reliability. LCD display, Record (Min/Max). IP-65 Water resistance. Heavy duty. Includes: 4 AAA batteries. Molded hard case. 2-78 mph range (0.9-35.0 m/s).
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