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Ultrasonic nozzle
Ultrasonic sound pressure gauge (fresh air intensity)
Negative ion online monitoring system for scenic spots
Far infrared emissivity tester for textile health products
Air quality comfort tester
indoor air quality monitoring
Air quality monitoring in industrial parks
Outdoor micro air quality monitoring station
Forest Health Environment Monitoring System
Instrument and meter
Portable Forest Health and Wellness Environment Monitoring Instrument
Negative ion monitoring system for forest health and wellness base
Successful operation!
