Sound Measurement - Page 9

Manufacturer: Futurekit Brand: Thaikits

This is VU meter to detect the level of sound signal , use MIC to detect the signal then display by 15 LED, you can apply to detect level of your stereo / Radio , The amount of LED will turn on depend on the level of sound signal which is detected by Microphone.

Manufacturer: Gadgets Map Brand: OriGlam

Applicable Scope: It has been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety Offices and sound quality control in various environment, which includes factory, office, traffic, family, and audio system. Highlights: - Standard measure mode. Turn on the unit, it will display full screen for 1s, and then it starts to measure current sound level. The reading will change according to the sound level of the current environment. - Max hold function. Press "MAX" button to lock the maximum sound level until the higher value appears to replace. - Auto backlight display. The light sensor will induct the light intensity around surroundings automatically. When the light intensity is insufficient, backlight is turned on automatically. - Auto power-off. This unit will shut off automatically in about 11 minutes. Specifications: Measuring Range: 30dB ~ 130dB Accuracy: +/- 1.5dB (94dB@1KHz) Frequency Range: 31.5Hz ~ 8.5KHz Digital Display: 4 digits Resolution: 0.1dB Sampling Rate: 2 times / second Microphone: 1/2 inch electret condenser microphone Power Supply: 9V battery Operating Condition: 0℃ ~ 40℃, 10~80%RH Storage Condition: -10℃ ~ 60℃, 10~70%RH Product Dimensions: 140 x 50 x 35mm Product Weight: 103g Package Dimensions: 195 x 150 x 34mm Package Weight: 181g What's In The Box: 1 x Sound Level Meter 1 x Operation Manual 1 x 9V Battery After Sales Service: 30 Days Money Back Guarantee, 12 Months Warranty!

Manufacturer: ZhuHai JiDa HuaPu Instrument Co.,Ltd Brand: HoldPeak

The Holdpeak Decibel Meter, the quality and features you require at a fraction of the price! Our Decibel Meter is compact and easy to use while providing you accurate readings in a greater range than similar inexpensive sound meters on the market! Our sound meter can read between 30dBA~130dBA, while reducing the effects of wind noise to produce more accurate readings. The Holdpeak sound meter provides readings within +/-1.5dBA providing some of the most accurate results! Perfect for monitoring noise levels in factories, offices, theaters and audio systems. The meter will automatically power off after approximately 11 minutes of use and MAX Hold Function will hold the highest reading until a higher reading is picked up. Included with the Decibel Meter is TWO, 1.5V AAA Battery to start you off which will provide you about 30 hours of use. Other great feature are: Sampling rate of 2X/second, Automatic back light display, Low battery indication, Frequency response range of 31.5Hz ~ 8.5KHz PLEASE keep in mind that this meter measures in dBA to account for the relative loudness perceived by the human ear. This is the most commonly used dB measuring frequency."A" weighted decibel measuring means that values of sounds at lower frequencies are reduced, for more information contact Holdpeak® Specifications • Measures from 30dBA to 130dBA • Accuracy of +/- 1.5dB • Resolution to 0.1 dB • Frequency weighting A • Sampling rate of 2x/second • Low battery indicator • Powered by 2-1.5V AAA (INCLUDED) • 1 Year warranty from Holdpeak®* *1 Year warranty only valid when purchased from Holdpeak or authorized dealer with valid order number or receipt

Manufacturer: soundlevel Brand: soundlevel

Digital sound level meter has been designed to meet the requirement of Safety Engineers, Health, Industrial Safety, Office and Sound Quality control in various environment, it's perfect for measuring noise levels in factories, offices, theaters and audio systems to give you accurate readings in a greater range

Manufacturer: KKmoon Brand: KKmoon

This instrument is designed to monitor sound quality in various environment. It can be widely used in noise control engineering, quality control, health and treatment, home environment monitoring, etc. Specifications: Display: 4 digits LCD Measuring Range: 30-130dB Resolution: 0.1dB Accuracy: ±1.5dB Frequency Weighting: A Weighted Sampling Rate: 125ms(fast mode) / 1s(slow mode) Microphone: 1/2 inch Condenser Microphone Working Temperature: 0~40°C Working Humidity: 10~80%RH Storage Temperature: -10~60°C Storage Humidity: 10~70%RH Power Supply: 2 * 1.5V AAA Batteries(not included) Item Size: 12 * 5.5 * 2cm / 4.72 * 2.16 * 0.79in Item Weight: 82g / 2.89oz Package Size: 16 * 11.5 * 5cm / 6.30 * 4.53 * 1.97in Package Weight: 185g / 6.53oz Package List: 1 * Sound Level Meter 1 * User Manual

Manufacturer: Extech Brand: Extech Model: TR100

science-lab-thermometers

Manufacturer: Foneso Brand: Foneso Model: GM1356 Color: Beige

Foneso digital sound level meter has been designed to meet the requirement of Safety Engineers, Health, Industrial Safety, Office and Sound Quality control in various environment, it's perfect for measuring noise levels in factories, offices, theaters and audio systems to give you accurate readings in a greater range Specifications: Measuring Range: 30-130 dBA, 35-130 dBC Accuracy: +/- 1.5 dBA Frequency range: 31.5Hz ~ 8.5KHz Digital display: 4 digits Sample rate: 2 times/second Time weight: fast / slow Dimension: 256*70*35mm Item weight: about 290g Package included: 1x sound level tester 1x user manual 1x 3.5mm cable 1x carrying case

Manufacturer: Kibeland Limited Brand: Kibeland Color: Black

DESCRIPTIONS: Our Decibel Meter is compact and easy to use while providing you accurate readings in a greater range than similar inexpensive sound meters on the market. Our sound meter can read between 30dB-130dB, while reducing the effects of wind noise to produce more accurate readings. The sound meter provides readings within +/-1.5dBA providing some of the most accurate results! * Sound level Range:30 to 130dB (Auto Ranging) * Frequency weighting: A/C * Fast/Slow time weighting selection * 32000 Reading Internal Memory (Data record function) (Computer connection required) * Max Hold function * AC/DC function * White Backlight * Over / Under alert function (Computer connection required) * Time display * Auto-off function setup * Low Battery Alert * Tripod Mount (Tripod not included) * Software, USB Lead, Case & Batteries included * CE Certified & RoHS Compliant SPECIFICATIONS: Calibration sound source: 94dB @ 1kHz Measurement range: 30~130dBA Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz) Frequency response: 31.5~8.5KHz Resolution: 0.1dB Frequency weighting: A/C Analogy bar graph: 2dB/1 Bar graph Sampling rate: 2 times/second (FAST), 1 time/second (SLOW) AC signal output: 4Vrms/ full barograph, output impedance is approx 600 ohm DC signal output: 33mV/dB Dynamic characteristic: FAST (high speed) / SLOW (low speed) Data storage quantity: 32000 readings Power supply: 6V (4pcs AA Size 1.5V battery) Item Weight: 7.4 ounces Product Dimension: 9 x 2.5 x 1.5 inches Shipping Weight: 14.6 ounces Shipping Dimension: 9.6 x 4 x 2 inches PACKAGE INCLUDES: Sound Level Meter x 1 User Manual x 1 Software x 1 USB Cable x 1 AC/DC line x 1 AA Battery x 4 Carrying Case x 1

Manufacturer: Kanomax Brand: Kanomax Model: ACBC-0046-3

Kanomax microphone cable. Use for model 4431 sound level meter. Length is 3-meter.

Manufacturer: BIPEE Brand: BIPEE Model: DT-8850

Description:8850 Sound Level Meter can be used to measure noise in factories, schools, offi ces, airports and home etc, checking acoustics of studios, auditoriums and Hi-Lo installations. 8850 meets IEC 61672-1 Type 2 standards. The 30 to 130 dB range makes this meter ideal for all general purpose sound level measurements. Specification:Range:Lo (Low)-Weighting: 35dB~100dB /Hi (High)-Weighting: 65dB~130dB Frequency Weighting: A /C Lo (Low)-Weighting: 35dB~100dB / Hi (High)-Weighting: 65dB~130dB Resolution:0.1dB Accuracy:1.4dB at 94dB sound level, 1kHz sine wave Measurement rate:1.5 times per second, norminal Storage temperature:-10oC~60oC (