how to measure sound pressure level

... Meter With Long Time Use Ultrasonic meter DBSonics series is occurred in the of ultrasonic cleaning...

... Eenineers, Health, Industrial Safety offices and Quality control in various environment, which include factory, office, traffic, family, and...

Sound Level Meter GM1352 Environmental Detection The appearance design of digital sound level meter is novel, small and portable. The digital sound le...

... buzzer for heavy duty trcuk car IP68 waterproof CE alarm buzzer 1. Specifications 75±4(A)AT 4FT Voltage 12~28VDC Maxi...

175KHZ Long Distance Ultrasonic Sensor Dual Use Product Description Sensitivity large, high sound pressure, high precision. ·Has good durability as we...

... Meter for Speed Prompt Product overview: It is used to test the speed prompt of electric bicycles and the pressure le...

...: The noise meter is used to the comes form toys in a predetermined distance, so that the possibility of hearing...

... module sensor probe blind area intelligent robot car sensor 25KHZ ultrasonic transmitter/receiver sensor Ultrasonic obstacle avoidance ...

High Performance Non-contact Water Tank Meter Ultrasonic Sensors Distance 5 Meter Wireless Liquid Fuel Diesel Nuoying NYCSUL-501 Ultrasonic Water Liqu...

... :30cm Outer diameter :44.8mm Minimum operating temperature :-40°C Maximum operating temperature :105°C Power supply ......

... (Sine wave) 1m with baffler shown in Fig.1. 2 IMPEDANCE: 4±15%Ω(@2KHz 1V) without baffler. 3 RATED POWER: 1.0W（White Noise for 48hours）. ...

... FREQUENCY:480±20%Hz at 1V. (No Baffler) 92±3dB SPL At0.8,1.0,1.2,1.5KHz in average (0dB SPL=20μPa) Input voltage:0.1W(Sine wa...

...addition, we have designed this generator with your comfort in mind, ensuring that it operates at a low of 66 DB(A) when measu...

...1KHz 110dB (0dB=0.02mPa) Ringing ≤1.2ms Directivity 65(–6dB) Capacitance 2500pF±15% Operating temperature -30 to +80℃ Storage ...