50db sound noise level meter

Brand Name:VOTESEN

Model Number:VLS733

Place of Origin:China

...Level Meter EXiaII BT4Ga Explosionproof Measuring principle The working principle of ultrasonic level meter is that the transducer (probe) sends out ultrasonic pulse, when the pulse meets the surface of the measured medium is reflected back, part of the reflected sound wave is received by the same transducer, and converted into electrical signals. The ultrasonic pulse travels at the speed of sound...

Brand Name:VOTESEN

Model Number:VLS733

Place of Origin:China

...Level Meter EXiaII BT4Ga Explosionproof Measuring principle The working principle of ultrasonic level meter is that the transducer (probe) sends out ultrasonic pulse, when the pulse meets the surface of the measured medium is reflected back, part of the reflected sound wave is received by the same transducer, and converted into electrical signals. The ultrasonic pulse travels at the speed of sound...

Model Number:MLT

Place of Origin:China

... propagate in the air at the velocity of sound. If they strike an object, then they are reflected back as echo signals to the sensor, which itself computes the distance to the target based on the time-span between emitting the signal and receiving the

Model Number:MLT

Place of Origin:China

... propagate in the air at the velocity of sound. If they strike an object, then they are reflected back as echo signals to the sensor, which itself computes the distance to the target based on the time-span between emitting the signal and receiving the

Place of Origin:Guangdong, China

Brand Name:HABOTEST

Model Number:HT622B

Product Description HT622B Digital Sound Level Noise Voice Meter Volume Measuring Instrument Decibel Monitor Logger Diagnostic-Tool Detector Audio Tester Habotest has over hundred various patents and ...

Brand Name:Gold

Model Number:GD-S

Place of Origin:Chongqing, China

...Level Meter with Level and Depth Sensor Introduction The water level meter consists of cable reel, steel ruler cables and level sensor or depth sensor. It is used for measuring water level in boreholes. Whe the sensor touch the surface of water, the buzzer will make sounds. Feature Precision measurement, simplicity, and durability Detect water levels...

Model Number:GM1358

Place of Origin:CHINA

...Sound Level Meter GM1358 Environmental Detection This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Indu- strial Safety offices and Sound Quality control in various environment, which include factory, office, traffic, family, and audio system. Digital Sound Level Meter...

Model Number:GM1358

Place of Origin:CHINA

...Sound Level Meter GM1358 Environmental Detection This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Indu- strial Safety offices and Sound Quality control in various environment, which include factory, office, traffic, family, and audio system. Digital Sound Level Meter...

Brand Name:Shelok

Model Number:YTH-SX

Place of Origin:China

...h as reservoirs, lakes, rivers and shallow seas. When measuring the depth, the ultrasonic transducer is placed at a certain position underwater, and the ultrasonic sound velocity VC and ultrasonic waves are used in the water. At the time transmitted to the

Brand Name:PEAKMETER

Model Number:PM8229

Place of Origin:China

...Multi - Meter With Relative Sound Level Meter Function English User Manual:https://drive.google.com/open?id=1ljOAGGEPd_lT6xwQYJyYhgGdm4GcmeGR Features of Multi-function Digital Multimeter Manual and Automatic Range Relative Value Measurement Noise, ...

Brand Name:KELING

Model Number:KEL-HB

Place of Origin:China

... where the air quality needs to be maintained at a high level, such as in medical facilities, research labs, and manufacturing plants. The HEPA filter box is also designed to operate quietly, with a noise level of ≤50dB. This makes it suitable for use in

Brand Name:KACISE

Model Number:KUM Series

Place of Origin:CHINA

...Level Meter is an outstanding device tailored for liquid level monitoring. It offers a generous 50-meter measurement range, making it suitable for a diverse array of applications. The two-wire design streamlines installation, reducing clutter and costs. Through ultrasonic technology, it emits sound...

Brand Name:KACISE

Model Number:KUS / KUM Series

Place of Origin:CHINA

...Level Meter Distance 10 Meter To 60 Meter Principle Transmitting ultrasonic transducer emits ultrasonic pulses propagated to the measured media through communication media, through reflection and then return to the receiving transducer through the acoustic medium, the measured ultrasonic pulse propagates from the transmitter to the receiver in the acoustic medium of time. Then according to the speed of sound...

Brand Name:KACISE

Model Number:KUM Series

Place of Origin:CHINA

...Level Meter is a highly reliable and efficient device designed specifically for liquid level monitoring. With a 30m measurement range, it can accurately gauge liquid levels in various tanks and containers. The two-wire design offers simplicity and cost-effectiveness during installation, reducing wiring hassles. It utilizes ultrasonic technology to emit sound...

Brand Name:KACISE

Model Number:KUM-100

Place of Origin:CHINA

...t travel through the medium and bounce back from the liquid or solid surface, precisely calculating the level distance. This four-wire configuration ensures stable power supply and reliable signal transmission. Ideal for a wide range of industries, from

Brand Name:Gold

Model Number:GD-S

Place of Origin:Chongqing, China

Geotech Portable Water Level Monitoring Meter with Steel Ruler Cable When water level meter contact of the probe touches the water surface, the sounder will make a sound, the indicator light will be on, and the pointer of the voltmeter will rotate. At thi...

Brand Name:KACISE

Model Number:KUM Series

Place of Origin:CHINA

... installation and reduces wiring complexity and costs. The ultrasonic technology it employs emits high-frequency sound waves that travel to the liquid surface and bounce back. By accurately measuring the time it takes for these waves to return, the

Brand Name:Hofon

Model Number:GM12-15BY0350D

Place of Origin:ShenZhen China

...15.0mm Output : APPROX 0.1~20.0W Noise Level : Less than 50dB Low noise, stable performance, quality assurance Specifications The following specifications are only representative of one of our models. Other performance parameters can be customized according...

Brand Name:Hofon

Model Number:GM12-15BY03380D

Place of Origin:ShenZhen China

...15.0mm Output : APPROX 0.1~20.0W Noise Level : Less than 50dB Low noise, stable performance, quality assurance Specifications The following specifications are only representative of one of our models. Other performance parameters can be customized according...

Brand Name:KELING

Model Number:KEL-HB

Place of Origin:China

Technical Parameters: Product Name HEPA Filter Box Material Aluminum Power Supply 110V/220V Noise Level ≤50dB Lifespan ≥50000h Air Flow 200 CFM Size Standard Filter Type HEPA Temperature Range -20℃~+50℃ ...