noise meter for classroom

30-130dB Digital handheld Sound Level Tester in decibels LCD Screen MS1353 Introduction: This sound level is very small ...

.... The sound level is compact and light weight, convenient to carry. Polarized capacitance Microphone, Dynamic cahracteristics fast 125ms, Slo...

... Voice Volume Measuring Instrument Decibel Monitor Logger Diagnostic-Tool Detector Audio Tester With A / C weighted measurement range fr...

SL-S35 Application SL-S35 is suitable for detecting near-ear toys, rattle toys, squeeze toys, gunpowder cap toys, other hand-h...

Sound Level Test Stand / Acoustic Toys Testing Equipment Sound Test Noise Test Application: This machine is the test stand for noise meter, used to as...

Digital Sound Level Meter GM1351 Environmental Detection This equipment has been designed to meet the measurement requirement of Safety Engineers, Hea...

Universal Toys testing instrument Applications: The is used to measure the sound pressure level comes form sound toys in a predetermined d...

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... 2X40W output power, 2.4G wireless microphone transmission Fully meet the audio needs of 100 square of Easy to install, placed ab...

... 5-digit display, which makes the reading data clearer and more convenient. High sensitivity sensor, fast measurement and more accurate. The decibe...

... sound levels in a given environment. It is commonly used in various industries, such as construction, manufacturing, environmental monitoring, and...

... Valve for Science Labs in Schools with Interactive Features Product Description Ideal for school science labs, our one inch valve w...

...-SDI,LAN interface. .Leading auto focus algorithm makes lens a fast,accurate and stable auto-focusing. .Low CMOS effectively ensure high SNR ...

... accuracy 1.5dB decibel 30-130dB sound level Application This unit adopts condenser microphone as the sensor, high configuration ...

..., ultra-high four types of folding parititon walls. Under normal circumstances, the type of ceiling is less than 4 to choose type 65, that i...

... Commercial Area Application: Hospital, Living room, Office, Hotel, Restaurant, Workshop, , Meeting room,Cinema and other Public ...

.... Adopting advanced differential algorithm along with measurement of isolation, shielding and wave filtering, vortex flow have the advantage...

... measurements, making them easy, accurate and repeatable. The 8970B can be used with the 346 or 347 family sources. Low instrument uncertaint...

... For Home Office Hexagonal PET Acoustic Panels Our hexagonal PET acoustic panels are a perfect blend of modern aesthetics, functionality,...