Kethvoz HVAC Anemometer CFM Wind Speed Meter, Digital Airflow Tester Measure Air Velocity Volume Temperature for AC System, Industrial Anemometro with Backlight MAX MIN AVG Data Storage KE-846A

Handheld Cup Anemometer, Kethvoz Digital Air Flow Meter Measure Wind Speed up to 42m/s, Test Temperature for Shooting Hunting Paragliding Outdoor Activities

Kethvoz 816B Digital Anemometer, Handheld Wind Speed Meter with Temperature Gauge for HVAC, Measures Wind Velocity in Current/Average/Max, for Sailing, Surfing, Hiking, and Outdoor Activities

Kethvoz Digital Illuminance Light Meter, 400,000 Lux/FC Illuminance Tester with 270° Rotating Sensor, Data Logging, for Indoor Plants, Greenhouse, Grow Tent, Aquarium, Photography Lighting Measurement