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Noise Level Meter For Classroom

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

2.0Megapixel 1080P HDTVI Bullet Camera

...noise reduction, Super low illumination >3.6/6mm Manual Focus Lens >UP to 20 meters IR Distance >IR cut function ,Day & Night surveillance >Metal housing ,Inner line bracket ,multiple angle adjustable >Water...

Shenzhen Safer Technology Co., Ltd.
Guangdong,China

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2.0Megapixel 1080P HDTVI Bullet Camera

...noise reduction, Super low illumination >3.6/6mm Manual Focus Lens >UP to 20 meters IR Distance >IR cut function ,Day & Night surveillance >Metal housing ,Inner line bracket ,multiple angle adjustable >Water...

Shenzhen Safer Technology Co., Ltd.
Guangdong,China

Active Member

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2.0 Megapixel 1080P HDTVI Bullet Camera

...noise reduction, Super low illumination >2.8~12mm Manual Focus Lens >UP to 40 meters IR Distance >IR cut function ,Day & Night surveillance >Metal housing ,Inner line bracket ,multiple angle adjustable >Wate...

Shenzhen Safer Technology Co., Ltd.
Guangdong,China

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Italy original authentic GEFRAN displacement sensor LT-M-0750-S

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level of IP60 (optional IP65/67) 9, the working temperature is -30~+100 degrees C 10, ...

Fast Electronics Co., Ltd
Guangdong,China

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taly original authentic GEFRAN displacement sensor PK-M-1000

... 5, unlimited resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level is IP40 9, the working temperature is -30~+100 degrees C 10, the se...

Fast Electronics Co., Ltd
Guangdong,China

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Italy original authentic GEFRAN displacement sensor PK-M-0600

... 5, unlimited resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level is IP40 9, the working temperature is -30~+100 degrees C 10, the se...

Fast Electronics Co., Ltd
Guangdong,China

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Italy original authentic GEFRAN displacement sensor PK-M-0350

... 5, unlimited resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level is IP40 9, the working temperature is -30~+100 degrees C 10, the se...

Fast Electronics Co., Ltd
Guangdong,China

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Italy original authentic GEFRAN displacement sensor LT-M-0450-S

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level of IP60 (optional IP65/67) 9, the working temperature is -30~+100 degrees C 10, ...

Fast Electronics Co., Ltd
Guangdong,China

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Italy original authentic GEFRAN displacement sensor LTC-M-0700-S

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level of IP60 (optional IP65/67) 9, the working temperature is -30~+100 degrees C 10, ...

Fast Electronics Co., Ltd
Guangdong,China

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Italy original authentic GEFRAN displacement sensor LT-M-0550-S

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level of IP60 (optional IP65/67) 9, the working temperature is -30~+100 degrees C 10, ...

Fast Electronics Co., Ltd
Guangdong,China

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Italy original authentic GEFRAN displacement sensor LT-M-0130-S

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level of IP60 (optional IP65/67) 9, the working temperature is -30~+100 degrees C 10, ...

Fast Electronics Co., Ltd
Guangdong,China

Active Member

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Italy original authentic GEFRAN displacement sensor LT-M-0500-S

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level of IP60 (optional IP65/67) 9, the working temperature is -30~+100 degrees C 10, ...

Fast Electronics Co., Ltd
Guangdong,China

Active Member

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Italy original authentic GEFRAN displacement sensor LT-M-0650-S

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level of IP60 (optional IP65/67) 9, the working temperature is -30~+100 degrees C 10, ...

Fast Electronics Co., Ltd
Guangdong,China

Active Member

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taly original authentic GEFRAN displacement sensor PK-M-0400

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level is IP40 9, the working temperature is -30~+100 degrees C 10, the service life of...

Fast Electronics Co., Ltd
Guangdong,China

Active Member

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taly original authentic GEFRAN displacement sensor PK-M-0500

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level is IP40 9, the working temperature is -30~+100 degrees C 10, the service life of...

Fast Electronics Co., Ltd
Guangdong,China

Active Member

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taly original authentic GEFRAN displacement sensor LT-M-0600-S

... resolution 6, not by external noise interference 7, displacement speed of up to 5m/s (optional 10m/s) 8, the protection level of IP60 (optional IP65/67) 9, the working temperature is -30~+100 degrees C 10, ...

Fast Electronics Co., Ltd
Guangdong,China

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Tabletop Aroma Scent Machine Aroma Fragrance Diffuser 100-200m3 Coverage

...Noise Aroma Scent Machine with CE Certificate About the Scent Machine Gently diffuse our signature 20 flavors essential oils in any rooms and all these blend uplifts the senses and refreshes your spaces. Inn...

Charm Aroma Environmental Technology Co., Ltd.
Guangdong,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

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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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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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Noise Level Meter For Classroom

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