how to measure sound pressure level

Brand Name:ccwy

Model Number:DBSonics series

Place of Origin:China

...Sound Pressure Level Meter With Long Time Use Ultrasonic sound pressure meter DBSonics series is occurred in the measurement of ultrasonic cleaning tank of the intensity of ultrasonic measuring instruments (pressure). The measuring instrument is measuring the instantaneous value of ultrasonic cleaning machine wash force and average designed for the development of portable sound pressure...

Place of Origin:Shenzhen,China

Brand Name:MASUR

Model Number:MS1358

... Eenineers, Health, Industrial Safety offices and Sound Quality control in various environment, which include factory, office, traffic, family, and audio system. B. Functions: 1. It is designed according to the IEC651 TYPE2 & ...

Model Number:GM1352

Place of Origin:CHINA

Sound Level Meter GM1352 Environmental Detection The appearance design of digital sound level meter is novel, small and portable. The digital sound level meter is applicable for measurement of noise engineering, quality control, health prevention and ...

Brand Name:Yuesonic

Model Number:YS-B91

Place of Origin:China

...sound pressure buzzer for heavy duty trcuk car IP68 waterproof CE alarm buzzer 1. Specifications Sound pressure 75±4(A)AT 4FT Voltage 12~28VDC Maximum current 0.5A Temperature -40°C ~ 75°C Frequency 500Hz~7KHz±10% Work cycle 4second Weight 110g 2. Description 1. BJX series is made for truck bus applications in low noise areas. 2. Intelligent models measure the ambient noise level and adjust their output level...

Brand Name:HAOLI

Model Number:HL-175-30

Place of Origin:ChengDu

175KHZ Long Distance Ultrasonic Sensor Dual Use Product Description Sensitivity large, high sound pressure, high precision. ·Has good durability as well as temperature and humidity. Good materials, environmental protection, all raw materials have SGS ...

Brand Name:ZL

Model Number:ZL-3510

Place of Origin:China

...Sound Level Meter for Speed Prompt Sound Product overview: It is used to test the speed prompt sound of electric bicycles and the sound pressure level of the horn device. Compliance with the standard: In accordance with the standard requirements of GB17761-2018 "Safety Technical Specifications for Electric Bicycles". Main parameters: Applicable standards IEC61672-1: 2013 Class 2, ANSI S1.4: 1983 Type 2; Measurement

Brand Name:HUST Tony

Model Number:AWA6228plus Noise Meter

Place of Origin:Guangdong,China(Mainland)

...: The noise meter is used to measure the sound pressure level comes form sound toys in a predetermined distance, so that the possibility of hearing damage that might be caused by toys that are designed to produce sound can be minimized. Standards: EN-...

Brand Name:TAIMI

Model Number:TM-1625H12AT/R Ultrasonic obstacle avoidance distance measurement module sensor

Place of Origin:CHINA

...measurement module sensor probe blind area intelligent robot car sensor 25KHZ ultrasonic transmitter/receiver sensor Ultrasonic obstacle avoidance distance measurement module sensor Production details: No. Item Unit Specification 1 Fo Center Frequency KHz 25±1 2 Free Capacitance pF 2500±25% 3 Min. Sound Pressure level...

Brand Name:NUOYING

Model Number:NYCSUL-501

Place of Origin:Xi'an,Shaanxi,China

High Performance Non-contact Water Tank Meter Ultrasonic Sensors Distance 5 Meter Wireless Liquid Fuel Diesel Nuoying NYCSUL-501 Ultrasonic Water Liquid Level Meter Overview Products Description NYCSUL-501 Ultrasonic Level Switch Working Principle The ...

Brand Name:YJJ

Model Number:KPEG182

Place of Origin:CHINA

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

Place of Origin:China

Brand Name:DX

Model Number:DXYD57W-32F-4A

... (Sine wave) 1m measured with baffler shown in Fig.1. 2 IMPEDANCE: 4±15%Ω(@2KHz 1V) without baffler. 3 RATED POWER: 1.0W（White Noise for 48hours）. MAX POWER: 2.0W. 4 RESONANCE FREQUENCY (F0): 450±20%Hz @ 1V. 5 SOUND POWER: 1.0W (F0~4.5KHz) must be

Brand Name:TELIKOU

Model Number:HD-202

Place of Origin:Beijing, China

... FREQUENCY:480±20%Hz at 1V. (No Baffler) SOUND PRESSURE LEVEL 92±3dB SPL At0.8,1.0,1.2,1.5KHz in average (0dB SPL=20μPa) Input voltage:0.1W(Sine wave)0.1M Measured baffler recommended. IMPEDANCE: 100±15% ohm(at 1KHz 1.26V),

Brand Name:Power Generator

Model Number:QES60

Place of Origin:China

...addition, we have designed this generator with your comfort in mind, ensuring that it operates at a low sound pressure level of 66 DB(A) when measured at 7 meters away. This means that you can enjoy the benefits of uninterrupted power supply without any

Brand Name:TaiMI

Model Number:TM-1625H12T/R

Place of Origin:CHINA

...1KHz Sound pressure level 110dB (0dB=0.02mPa) Ringing ≤1.2ms Directivity 65(–6dB) Capacitance 2500pF±15% Operating temperature -30 to +80℃ Storage temerature -40 to +85℃ Measure distance 0.2～18m Max.input voltage 20Vrms dog repeller...