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Noise Level Meter For Classroom

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Total 605 products for noise level meter for classroom Manufacture & Suppliers

1.4mm 6061 Heat Treated Aging Resistance Extrusion Aluminium Profiles

...wind resistance performance can be 1 level standard. Product Description Material 6063, 6061 Temper T3-T8 Length According to your requirement,Max 6 meters Surface Treatment Anodized,powder coated,sand blast...

Anhui Huilong Group Huilv New Material Technology Co., Ltd
Anhui,China

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Arm 3m Car Barrier Gate 60 Decibels Automatic Car Park Barriers IPX4 Traffic Access

...Noise: ≤60 decibels Working temperature: -25℃~70℃ Working humidity: ≤90% Protection level: IPX4 Color: custom Applicable environment: parking lot/shopping mall/community/park Features Features: 1.-The traffi...

Guangdong Gaolei Intelligent Technology Co., Ltd.
Guangdong,China

Verified Supplier

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1.4mm 6061 Heat Treated Aging Resistance Extrusion Aluminium Profiles

...wind resistance performance can be 1 level standard. Product Description Material 6063, 6061 Temper T3-T8 Length According to your requirement,Max 6 meters Surface Treatment Anodized,powder coated,sand blast...

Anhui Huilong Group Huilv New Material Technology Co., Ltd
Anhui,China

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380V 11KW 30A Inverter Output Reactor Copper Core Class F Insulation Grade

.../50Hz/5mA/10s free arc breakdown (factory test) 4. Insulation resistance: 1000VDC≥100MV 5. Reactor noise: less than 65dB (1 meter test with reactor level point) 6. Protection grade: IP00 7. Insulation grade:...

Shenzhen ZK Electric Technology Co., Ltd.
Guangdong,China

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EPI510 Air Purifier Air Cleaner Filters Allergies, Smoke, Odors and Dust Ionizer Function UV sterilizer Kill the Virus

... Coverage less than 72 sq meters Work voltage AC120V /60Hz Noise(pressure level) 55dB for high Speed CADR 500M3/H Pre filter Yes, PP filter HEPA filter H12 grade Active ......

Healthlead Corporation Limited
Guangdong,China

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Noise Level Meter For Classroom

Total 605 products for noise level meter for classroom Manufacture & Suppliers

1.4mm 6061 Heat Treated Aging Resistance Extrusion Aluminium Profiles

Arm 3m Car Barrier Gate 60 Decibels Automatic Car Park Barriers IPX4 Traffic Access

1.4mm 6061 Heat Treated Aging Resistance Extrusion Aluminium Profiles

380V 11KW 30A Inverter Output Reactor Copper Core Class F Insulation Grade

EPI510 Air Purifier Air Cleaner Filters Allergies, Smoke, Odors and Dust Ionizer Function UV sterilizer Kill the Virus