Products/Services for How To Make A Decibel Meter
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Analog dBm Meters - (16 companies)Analog dBm meters are instruments that measure signal power. They display values on a dial, usually with a needle or moving pointer. Signal power, which can be expressed in decibels (dB) when the unit of reference is known, is measured in dBm... -
Clamp Meters - (198 companies)...such as disc drives are available. With regard to optional features, clamp meters may adjust sampling rates automatically, display status information as a bar graph, and measure decibel (dB) readings. Mirrored scales make it easier to read analog clamp meters... -
Digital Ammeters - (228 companies)...and trends. They have both positive and negative leads and feature extremely low internal resistance. Digital ammeters are connected in series with a circuit (and never parallel) so that current flow passes through the meter. High current flow may... -
Analog Multimeters - (183 companies)...features such as capacitor, diode and IC testing modes. Measurement Types. Specific measurements made by analog multimeters include DC voltage, AC voltage, DC current, AC current, frequency range for AC currents, and decibel measurement. Analog... -
Dry Material (Powders) Level Sensors - (135 companies)...that are analog, digital or video displays. Control. Control for the devices can be analog with switches, dials and potentiometers; digital with menus, keypads and buttons; or controlled by a computer. Additional Features. Some features that can make... -
Audio Transducers and Buzzers - (326 companies)...value is expressed as. pref = 20 mPa (rms). where rms = root mean square. This value can be roughly translated as the sound of a mosquito flying 3 meters away from a human ear. Sound pressure level is expressed in decibels (dB). Some common sounds...
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Flow Meters - (1692 companies)...this range could cause device failure. Features. Flow meters can include a number of additions to make the device compatible with the system. These include mounting types, various end fittings, interface options, and electrical outputs. They may also...
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Audible Alarms - (460 companies)...devices that give off a reverberating sound when struck. Buzzers are electronic signaling devices that make a buzzing sound (a low continuous humming like that of a bee). Speakers are designed to reproduce attention penetrating tones and voice commands...
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Noise Meters - (23 companies)RF noise meters are used to measure and/or monitor noise produced by RF equipment. RF noise meters are used to measure and monitor unwanted radio frequency (RF) noise across portions of the electromagnetic spectrum. RF noise is dependent upon...
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S Meters - (14 companies)The upper half of the S meter scale is calibrated in decibels (dB) above S 9 up to 60 db. One S unit represents a 6-decibel (dB) change in received signal strength, and a reading of 60-dB indicates that the strength of the received signal is above...
Product News
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PCE Instruments / PCE Americas Inc.
Class 1 Decibel Meter with Certificate PCE-430 PCE-430 is a class 1 data-logging decibel meter that meets IEC 60651:1979, IEC 60804:2000, IEC 61672-1:2013, ANSI S1.4-1983 and ANSI S1.43-1997 requirements. This portable high-accuracy sound level meter has a large easy-to-read illuminated LCD screen that displays the sound pressure level (SPL) numerically and graphically in real time. Thanks to octave band filtering, even the slightest difference in frequency is detected. The handheld meter also functions as a data logger, recording... (read more)Browse Sound Level Meters and Noise Dosimeters Datasheets for PCE Instruments / PCE Americas Inc. -
Eastern Instruments
Video: Solids Flow Meters, Metering Solids with stainless steel flow paths makes the CentriFlow (R) Meter a very low maintenance instrument. It rarely requires re-calibration because there no moving parts. There are no belts or drives. Plus, the electronics are located outside the process stream and are not subject to vibration from the manufacturing process. Specifications. Plant Efficient Configurations. Designed to fit into just about any existing process with minimal changes, the CentriFlow (R) Meter is available in two configurations... (read more)Browse Solids Flow Meters Datasheets for Eastern Instruments -
Linde Advanced Material Technologies
Make Corrosion Crumble The right coating for your application. Coatings are one of the most powerful tools available for protecting components in corrosive operating environments. We offer an unmatched variety of coatings and treatments to protect your parts. COATING FAMILY. PERFORMANCE CHARACTERISTICS. Abrasive-filled alloys. Prevention of corrosion, oxidation and wear. Aluminide, silicon-aluminide and cobalt-based MCrAly alloys. Protection against hot corrosion. Co-Cr alloys. Improved corrosion and galling... (read more) -
Evident Scientific
OLYMPUS Makes it EVIDENT Olympus Corporation ( "Olympus ") announced the completion of the separation of its Scientific Solutions business to a wholly-owned subsidiary, Evident Corporation ( "Evident "). Following the divestiture of its Imaging business, this move further signifies the company 's long-term strategy to cement its position as a major player in the medtech industry. The proposed split was first announced in June 2021. As a newly-established wholly-owned subsidiary, Evident, headquartered in Japan,... (read more)Browse Digital and Video Microscopes Datasheets for Evident Scientific -
Panametrics
Ultrasonic Clamp-On Flow Meters Easy to install without process shutdown, these meters are accurate and versatile for a variety of industries, fluids, and pipe thicknesses. Whether chain, wire rope, Velcro (R) strap, or a magnetic, bolt-on, or weldable steel yoke with metal band, our clamp-on meters make installation and removal a breeze, enabling your team to work more efficiently, and spot check flow at virtually any section of pipeline. Ultrasonic clamp-on meters serve a variety of flow measurement applications... (read more)Browse Flow Meters Datasheets for Panametrics -
Konica Minolta Sensing Americas, Inc.
The illuminance meter of choice. make the T-10A one of the most useful and functional lux meters on the market today. For tasks that involve measuring pulse width modification of controlled sources of light, this instrument gives extremely accurate results. If you're measuring numerous sources, you can easily remove the instruments receptor head to simplify this process. As many as 30 receptor heads can be connected, which means users can perform measurements without having to make adjustments to the lux meter... (read more)Browse Illuminators Datasheets for Konica Minolta Sensing Americas, Inc. -
Eastern Instruments
Continuous Bulk Density Meter What is the Continuous Bulk Density Meter?. The Continuous Bulk Density Meter can be used for the continuous bulk density measurement of nearly any flowable, granular solid, without cumbersome sampling or the stopping of flow. Continuous bulk density measurement allows you the option of measuring the bulk density of the entire flow of a product while in process which can lead to tighter control of the density by accepting and rejecting material based on the near instantaneous output... (read more)Browse Solids Feeders Datasheets for Eastern Instruments -
Konica Minolta Sensing Americas, Inc.
Highest Accuracy Luminance Meter The LS-150 Luminance Meter (successor to the LS-100) is a highly accurate luminance meter that uses a designed sensor with a spectral response that more closely matches the V( l) spectral luminous efficiency function of the human eye to provide measurement results that correlate well with visual evaluation. The LS-150 is compact, ergonomic, and extremely portable running off AA batteries. The LS-150 series uses a single lens reflex (SLR) optics system that provides users with several important... (read more)Browse Illuminators Datasheets for Konica Minolta Sensing Americas, Inc. -
Aichi Tokei Denki Co., Ltd.
Ultrasonic Flow Meter for Liquid Wide rangeability, durability, and low pressure drop are achieved by utilizing the characteristics of ultrasonic waves. It operates for 10 years on a built-in battery, and its light weight and clear LCD display make it ideal for production volume control of deionized water production facilities and deionized water usage control of semiconductor manufacturing facilities. Feature. ?High durability with no moving parts. ?Turndown ratio 50:1. ?Ultrasonic sensor is integrated. ?Negligible pressure... (read more)Browse Ultrasonic Flow Meters Datasheets for Aichi Tokei Denki Co., Ltd. -
Konica Minolta Sensing Americas, Inc.
Compact, Lightweight Chroma Meter The Chroma Meter CL-200A is a compact, lightweight, handheld instrument for measuring the color and illuminance of light sources, including LED and EL light sources, and displaying the results in terms of tristimulus values, illuminance, chromaticity, dominant wavelength, excitation purity, correlated color temperature, and difference values from a target. It was designed to fit into the palm of your hand, and is battery operated making it easily portable. The CL-200A has sensors that closely... (read more)Browse Lux Meters (Light Meters) Datasheets for Konica Minolta Sensing Americas, Inc.
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http://dspace.mit.edu/bitstream/handle/1721.1/44873/302278372-MIT.pdf?sequence=2
The sound pressure level, in decibels [dB], was measured using a decibel meter made by EXTECH Instruments, model #407730.
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Review of noise in neonatal intensive care units – regional analysis
The measurements were made with decibel meters equipment with certified tracing under ISO and with a methodology of register defined in the specific protocol A415Cof the Acoustic Laboratory of the National Technological University-Regional Faculty Mendoza.
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Ford’s New 1.4 L Duratorq TDCi More Efficient & Capable
Ford claims lower NVH levels due to usage of double-bulb weather strips in the door, but the difference was hard to make out without a decibel meter .
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States > New Jersey > State > Proposed Regulations > 2010 Documents > December 20‚ 2010 > [2010 NJ Proposed nj-20101220-0013-0001279] N.J.A.C. 7:29 - Noi...
If an investigator's sound level meter makes reporting fractions of decibels feasible, then he or she may report fractions of decibels.
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Brain Asymmetry and Neural Systems
D-amphetamine, 161 Dan Blazer, 325 Dance of the honeybee, 181 Deaf, 115, 130, 333, 337 Deafness, 126, 131 De Anima, 135 Decibel, 123, 124 Decibel meter , 124 Decision- making , 180, 260, 267, 270, 302 Decussation, 158, 159 Decussation of the pyramids …
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The Model 321 Decibel meter enables the operator to make immediate adjustments and keep the system free from distortion.
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The Model 321 Decibel meter enables the operator to make immediate adjustments and keep the system free from distortion.
