sound level noise meter decibel db monitor,China sound level noise meter decibel db monitor Manufacturers, Suppliers

NHP-110S Green Popular Sound Proof Ear Muffs

Mar 31, 2013

... noise by reducing its sensitivity to sound. Reaction time of the sound sensitivity control system is only 2 milliseconds.AMPLIFICATION: Limit the extreme noise level ... restrictions from 80 dB to 85 dB ...

Supplier: Hangzhou Nimax Industry And Trade Inc.

[China Manufacturers]

Converter sound frequency slag system

Apr 01, 2013

... the table as below: Sound Source P (w)Lp (dB)The total power and noise of Supersonic stream8.12 ... ×10-2 149The sound of oxygen stream ... churn and promote the pool7×10-3 95The sound of exhaust escaping5×10-941Plant noise6×10- ... starting from selection of sound frequency ,we can estimate the oxygen flow level of the noise according to the total ...

Supplier: Beijing Zhongyuantong Science And Technology Co., Ltd.

[China Manufacturers]

Noise canceling telephone

Apr 09, 2012

1.Dfend grade:IP67. 2.Ambient noise:Less than or equal to 115dB. 3.Good impact ... material, thermostability of the PTFE wire .military noise cancelling microphone.Clear conversation in 115 dB enviroment . Good tightness , Denfend grade ... impedance 600ΩFrequency response300~3400 HzLines output audio signal level+2dBAmbient noise≤115dBDistortion factor≤2%Ringing sound level≥90dBinstallationwall-wounted

Supplier: Yuyao Xianglong Communication Industrial Co., Ltd.

[China Manufacturers]

F02329 2012 Satlink Satellite Finder WS-6932 3.5'' LCD HD Spectrum Analyzer Satellite Finder Meter DVB-S/S2 WS 6932

May 12, 2012

... can connect with a TV-Camera to use the Meter as a Monitor (AV-Input)Unicable SCR measurement:SCR 1-8, ... BER Display of C / N Display of signal level in dBµV Unicable SCR measurement DiSEqC 1.0 for DiSEqC ... range:950 MHz - 2150 MHz Signal lever:-65 dB/µV~-25 dB/µVLNB supply :13/18 V, max 350 mAMode: ... MB (DDR1) Video decoder:MPEG 2 :Main Proflie@Main Level Data Rate:up to 15 Mbits/sResolution:720 x 576 ...

Supplier: Shenzhen Feichao Technology Co., Ltd.

[China Manufacturers]

Wide Band Booster -27dBm Remote Level

Mar 21, 2012

... directional amplifier with attenuation and ALC function via remote monitor, which used to enhance signals between a mobile ... >27dBmLight weight, small dimensions, easy to installSmart Automatic Level Control (ALC) to reduce interference to BTSLinear power ... /iDEN/TERTAFrequency Range (Customized)(Customized)(Customized)Gain≥ 65 dB≥ 70 dBOutput Power23dBm27dBmGain Adjustment Range≥ 30 dBGain Adjust ...

Supplier: Beijing Tianyu Xingda Technology Co., Ltd.

[China Manufacturers]

PH METER TESTER WITH BUFFER SOLUTIONS HYDROPONICS

Feb 27, 2013

... Meter: 1. LCD Monitor 2. 2 Buffer Solutions 2. High accuracy 4. Compact and portable pen-type for pH testing PH Meter ... high accuracy pen-type pH meter for you to test pH level of liquids in various ... pH value varies with temperature, this pH meter is equipped with Automatic Temperature Compensation (ATC), ... Immerse the pH meter electrode in the solution, only up to the immersion level. Under no ...

Supplier: ND Intelligent Technology (Shanghai) Co., Ltd.

[China Manufacturers]

Measuring various mechanical Vibration meter tester CV-4061

Mar 30, 2013

... 3,OEM service Measuring various mechanical Vibration meter tester CV-4061 AMCAMITTARI-CALISUMCalisum VIBRATION TESTERProduct ... equipment upkeep.*Use the high-performance acceleration meter,realize the repetitiveness and accurate measurement.*It ... gauges ,hardness meters ,suface roughness meter, gloss meter, color meter, vibration meter,temperature meter, sound level meter and so on ,find the website ...

Supplier: Guangzhou Amittari Instruments Co., Ltd.

[China Manufacturers]

5.6 Inch TFT LCD color automobile car rear view monitor with digital screen

Mar 31, 2013

5.6 Inch TFT LCD color automobile monitor with digital screen TFT LCD monitor with wide view angle and high resolution display ... : 5.6 Inch TFT LCD color automobile monitor with digital screenTFT LCD monitor with wide view angle and high resolution display. ... available and users can control the sound level from control panel.The LOGO displays on the monitor when switched on, and disappears while ...

Supplier: Sharpvision Co., Ltd.

[China Manufacturers]

Basic Audio Baby Monitor BM-141

Sep 25, 2012

... phone. 2-Channel.. communication range up to 400m.. Sensitivity Control.. Sound level Indicator.. Volume Control.. Out of range alert.. Rechargeable..Low battery ... for the receiver and two mains adapters. Basic Audio Baby Monitor BM-141

Supplier: Guangzhou Si Bao Jian Electronics Co., Ltd.

[China Manufacturers]

NDT Portable Ultrasonic Thickness Meter

Mar 31, 2013

... and processing parts. Another important application of the thickness meter is to monitor various pipes and pressure vessels in production equipment, and ... range:0.75mm~300.0mm (0.03inch~11.8 inch)Sound Velocity Range1000m/s~9999m/s (0.039~0.394in/µ ... grain material and high temperature applications.3) Probe-Zero function, Sound-Veloctiy-Calibration function.4) Two-Point Calibration function.5) Coupling ...

Supplier: Shenzhen Hurricane Tech. Co., Ltd.

[China Manufacturers]

Alarm light sound & flash siren Flashing light signalling unit

Aug 31, 2012

1. Power supply: 220VAC/1A, 24VDC/2A 2. Sound level:>=98dB 3. IP Class: IP44 4. Material: ABS plastic 5. Cable gland: 2XPG13 APPLICATION: * Location: noise area* Installation: Wall mounted Alarm light sound & flash siren Flashing light signalling unit

Supplier: Jiaxing Fucheng Telecom Factory

[China Manufacturers]

2.4GHZ Wireless Digital Audio Baby monitor

Mar 18, 2012

... next switch on.3. Advanced monitoring gives crystal-clear sound with no interference.4. Two way talk back to ... , the moment you hear a noise.5. The Baby Monitor incorporates a nursery temperature monitor, with the baby's room ... infrared thermometer, digital thermometer, ultrasonic nebulizer, multifunction wireless temperature monitor, baby monitor and TENS & EMS stimulator, etc. Our products are ...

Supplier: Famidoc Technology Co., Ltd.

[China Manufacturers]

sound insulation acoustical glass wool 48kg/m3

Jun 14, 2012

... it is also an effective sound absorption material. Advantages:1. Thermal insulation, sound-absorbing noise reduction.2. Stable chemical performance ... , aging, corrosion.3. Excellent with Fire prevention function, can reach incombustible A level ... be used in wall, ceiling, machine room, noise absorption system and coated with facing, such as ...

Supplier: Guangzhou Liyin Building Material Co., Ltd.

[China Manufacturers]

Active Noise Cancellation Headphone

Feb 26, 2012

Excellant Sound Quality Headphone ANC effect over 20 dB Good frequency Response Lower cost Short delivery cycle Excellant Sound QualityNoise cancellation effect over 20 dBGood Frequency ResponseLower costShort delivey cycle Active Noise Cancellation Headphone

Supplier: Shenzhen Healthysmore Technology Co., Ltd.

[China Manufacturers]

2012 Popular AXON E-8 Rechargeable Digital FM Radio hearing aids, Portable cheap Hearing aids /sound amplifier

Oct 11, 2012

... hearing aids 2.factory direct sell 3.Max sound gain up to 57 dB 4.Portable and CE 2012 FM Radio cheap ... % competive price-Easy type digital rechargeable hearing aids-Max sound gain of 57 dB-Support FM function-Lithium battery ,The capacity is ... /high/wide 4 frequency-N-H Swith(Noise Cancellation-Different size noise prevention earplug-Good sound quality ,easy to operate.-One year Warranty ...

Supplier: Shenzhen Betterlife Technology Co., Ltd.

[China Manufacturers]

Hot Noise Reduction Device Soundproof Box

Apr 12, 2013

... sound testing environment for products 2.ISO9001:2000 3.sounproof box factory 4.High Performance Detailed Products Desciption Hot Noise ... connector requirement Filter : according to you optionalProvide a sound testing envionment for productsAir-operated and easy to ... 700(W)×310(H)mmsoundproof volumeExternal environment noise sound level:80dB(A) indoor noise:30-40dB(A)connectionDC 110-220 quatity ...

Supplier: Shenzhen Jiachen Technology Ltd.

[China Manufacturers]

EL Flashing cap,EL flash cap,Sound Active EL Cap

Aug 18, 2012

... by: button cell battery2,Feature:1.Sound sensitive(EL flash area according to the sound of outside,more noisy is as louder ... customize design.4. SoundSensor Technology,can light with any sound or noise or music.5.EL Cap no harm to peples’ Eyes ... .W.:21kgN.W:20kg EL Flashing cap,EL flash cap,Sound Active EL Cap

Supplier: Shenzhen Huihang Electronic Co., Ltd.

[China Manufacturers]

TBS type sight glass level gauge

May 11, 2012

... bi-color; sight glassback clampgeneral introductionTBS glass sheet liquid level gauges are level measuring meter. Upper and lower needle switches and indicating equipments ... double color glass sheet liquid level gauges1)measure range: 330~440mm2)working temperature:≤2503)working pressure: ≤4MPa4)meter material: qualitativecarbon steel or ...

Supplier: Tianjin Shuangling Meter Machine Co., Ltd.

[China Manufacturers]

AMR System (energy meter, water meter, gas meter)

Oct 17, 2012

... is consisted of remote wireless meter, building host, concentrator and supervisor computer.Main functions1. Monitor all the meters in a ... control center remotely, no need to read meter house by house. ... stop any meter4. Automatically monitor unexpected illegal use, like disconnection, short circuit, being attacked or meter remove.5. Smart software ...

Supplier: Shanghai Fengyilong Electronic Co., Ltd.

[China Manufacturers]

high measurement speed, high accuracy, wide measurement range TH2810B LCR Meter free shipping

Mar 31, 2013

... measurement speed, high accuracy, wide measurement range TH2810B LCR Meter free shipping high measurement speed, high accuracy, wide measurement ... range TH2810B LCR Meter is a general-purpose impedance measurement instrument with high ... , and meet ceramic capacitor’s requirement for test level. The meter can be used for incoming inspection and quality control ...

Supplier: Shenzhen Laesent Technology Co., Ltd.

[China Manufacturers]