Specification BatteriesRequired : 1 Brand : Bestvisse BulletPoint1 : Large screen display with clear observation: 3.0-inch digital tube, capable of displaying even in direct sunlight. BulletPoint2 : Wall mounted: with mounting holes/can be installed on the wall. BulletPoint3 : Overs limit alarm prompt: The indicator light flashes during the alarm, accompanied by a buzzing alarm sound. BulletPoint4 : External structure diagram: easy to understand and easy to get started with. Suitable for various occasion and widely used in bars, schools, hospitals, offices, . BulletPoint5 : Can connect external speakers and support 3.5mm cable,Measuring s: 30 to 130dB, the product n is very convenient, it can be used only by connecting the power supply (additional power supply needs 5V 1A) accuracy: ±1.5dB (reference sound pressure , 94dB @ 1KHz), frequency response s: 31.5Hz ~8.5KHz Color : White ExternallyAssignedProductIdentifier : 7639190312285 ItemName : Bestvisse Decibel Meter 30dB-130dB, Wall Mounted Hanging Sound Meter for Classroom, Large Screen Noise Meter with Alarm ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 33 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sound-and-noise-meters Manufacturer : NXA-CYJ Material : ABS ModelName : Marhynchus2by5gek4rn ModelNumber : Marhynchus2by5gek4rn NumberOfItems : 1 PartNumber : 5AC207910 ProductDescription : Features: Large screen display with clear observation: 3.0-inch digital tube, capable of displaying even in direct sunlight. Wall mounted: with mounting holes/can be installed on the wall. Overs limit alarm prompt: The indicator light flashes during the alarm, accompanied by a buzzing alarm sound. External structure diagram: easy to understand and easy to get started with. Suitable for various occasion and widely used in bars, schools, hospitals, offices, . Can connect external speakers and support 3.5mm cable,Measuring s: 30 to 130dB, the product n is very convenient, it can be used only by connecting the power supply (additional power supply needs 5V 1A) accuracy: ±1.5dB (reference sound pressure , 94dB @ 1KHz), frequency response s: 31.5Hz ~8.5KHz
Specifications: Material:ABS Accuracy: ±1.5dB (In Standard sound: 94dB@1KHz) Ranges of Measurement: 30 ~ 130dB Frequency Response : 31.5Hz ~ 8.5KHz Screen Size:3inch
Note:
Please allow 1mm errors due to manual measurement. Due to the difference between different s, the picture may not reflect the actual color of the item.