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

Measuring various mechanical Vibration meter tester CV-4061

Mar 30, 2013

... and equipment upkeep.*Use the high-performance acceleration meter,realize the repetitiveness and accurate measurement.*It has ... function.(9)Lightweight and easy to use.(10)LCD digital display.Technical Parameters Display: 4 digits, 18 ... :thickness 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]

SW-3303 Digital Electronic Colposcope

Mar 14, 2013

... design International advanced technology 800,000 pixels SONY cam Digital colposcope1) Apparatus Introduction:It is an electrical and optical ... database server6. Compatible with the PACS system, with a sound network system function7. With rich standard body parts map ... to noise ratio: 52 db6The lens focusing distance: standard 200 ~ 500mm, support 150 ~ 550mm718 times optical zoom lens, digital zoom ...

Supplier: Jiangsu Sanwe Medical Science and Technology Co., Ltd.

[China Manufacturers]

digital 2-stroke reed valve inverter generator

Mar 31, 2013

... . Generator Stable work 2. Generator Low noise 3.LOW fuel 4.Reasonable generator price digital 2-stroke reed valve inverter generatorFEATURERated output ... than 3% ( None - Full load )DC outputMax 12V-5ANoise level at rated load dB ( A ) / 7M60Alternator typeRare earth permanent-magnet,100% copper ...

Supplier: Fuan Kinger Electrical Machinery Co., Ltd.

[China Manufacturers]

Small Portable Silent 3KW/4KVA Gasoline Digital generator / Inverter Generator

Mar 09, 2012

... 3.3KW (4KVA) Inverter/Digital Generator Same noise as HONGDA EU3000IS Much more powerful than HONGDA EU3000IS Digital AlternatorMODELEI3600S (EI4000S)TypeSingle permanent magnet ... /120/220/230/240VDigital GeneratorSetFuel capacity12Lcontinuous operating hour10hourNoise level50-59--dB(A) 7mDimension570*450*550mmWeight45kgStarting systemRecoil start or Electric startFuelUnleaded gasolineFront ...

Supplier: Yangzhou Hengdong Mechanical & Electrical Co., Ltd.

[China Manufacturers]

digital audio amplifier

Jun 28, 2012

1.Big sound level 2.Rechargeable battery 3.MP3 input 4.Suit for teacher, ... Description:♦ABS cover♦FM radio function with high sensitive ♦LED digital dispaly♦Line-in&3.5mm jack, support U-disk,TF ... DC 5V/500mAPower600mAh rechargeable Li-ion batteryCustomer Service:Warranty: 1year digital audio amplifier

Supplier: Shenzhen Hengyuancheng Electronics Factory

[China Manufacturers]

head-up display digital display engine speed state suitable for all cars

Dec 07, 2012

... earliest in aircraft, reduce pilot looked down meter frequency, avoid attention disruption and loss on ... up display instrument.MAIN FUNCTION:-Head Up Display-Digital display engine speed state -Water temperature too ... 57cm * 15cmProduct weight54gEnvironment temperature~40c+80cAtmospheric pressure86-106kpaAlarm sound level>>=30dbWorking voltage9v~16vdc(12vdc/70mA)Display projectSpeed · engine speed ...

Supplier: Shenzhen Golden Jade Electronic Industrial Ltd.

[China Manufacturers]

Digital Fiber Optic Transmitter and Receiver

Jan 16, 2013

... fiber optic. Advanced techniques of fiber optical communications, digital video and data communications, as well as Large ... grade design, Large Scale Specific Integrated Circuit, SMT technique,Digital transmission, video/audio, control signals, switching value can ... ohm/non-equilibriumStandard Input/output level: 2Vp-pNon-equilibrium Weighted signal-to-noise ratio: 75 dB (Typical Value)Total harmonic ...

Supplier: Zhejiang Dalles Electronics Co., Ltd.

[China Manufacturers]

LCD TOUCH MONITOR

Dec 24, 2012

LCD TOUCH MONITOR features, Specially desiged folding seat angle.nice outlook. ... COMPUTING CAPACITY * RICH MULTINEDIA INTERFACE * LOW-PWER STANDBY * DIGITAL SOUND PROCESSING,FIVE-BAND EQUALIZER * OSD LANGUAGECHINSESENGLISH * NO SIGNAL BLUE ... POWER- <85gRESPONSE TIME- LESS THAN16msSURFACE HARDNESS- MOHS SEVEN LEVEL DURABILITY- OVER 50 MILLIONS TOUCH EACH POINTCERTIFICATION- CEFCCISO9002we are ...

Supplier: Guangzhou LIQI Intelligent Technology Co., Ltd.

[China Manufacturers]

LCD TOUCH MONITOR

Aug 22, 2012

LCD TOUCH MONITOR features, Specially desiged folding seat angle.nice outlook. ... COMPUTING CAPACITY * RICH MULTINEDIA INTERFACE * LOW-PWER STANDBY * DIGITAL SOUND PROCESSING,FIVE-BAND EQUALIZER * OSD LANGUAGECHINSESENGLISH * NO SIGNAL BLUE ... POWER- <85gRESPONSE TIME- LESS THAN16msSURFACE HARDNESS- MOHS SEVEN LEVEL DURABILITY- OVER 50 MILLIONS TOUCH EACH POINTCERTIFICATION- CEFCCISO9002we are ...

Supplier: Guangzhou LIQI Intelligent Technology Co., Ltd.

[China Manufacturers]

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]

Digital Wireless Baby Cry Detector

Mar 31, 2013

... Digital Baby Cry Detector\ 1.audio baby monitor,baby camera,video baby monitor 2.voice activated,50-80M remote distance -audio baby monitor ... ,baby camera,video baby monitor-voice activated,50-80M remote distance,battery ... Once baby is crying or other sound,Receiver will be activated to sound imitated baby crying; Sound Level: 92±5Db; Frequency: 315MHz ...

Supplier: Yiwu Aokeman Electronics Technology Co., Ltd.

[China Manufacturers]

GL-6671 Digital Indoor with CE,CB certificate rotatable humidifier

Feb 08, 2013

... to use 3:Chrome decorate 4:Double mistout GL-6671 Digital Indoor with CE,CB certificate rotatable humidifier Working theory ... Water tank is transparent, so you may see the water level clearly.Mist Adjustable, You may choose the fittest humidity ... capacity3.50LMoisture capacity250ml/hWorking time14-28hApplicable for room size30m²Noise levelLess than 35 dB(A)Net weight1.80 kgsGross weight2.50 kgsProduct ...

Supplier: Foshan Shunde Geli Electric Appliance Co., Ltd.

[China Manufacturers]

digital middle power hearing aids

Feb 08, 2013

... power hearing aid 1.2-channel amplifier 2.Digital hearing aid with reasonable price 3.Stable function ... 100% digital processing for exceptional sound quality* 2 channels WDRC compression* 5 bands frequency shaping* 2 channels low level noise reduction* ... Gain50dBGain at 1600Hz40dBBattery Current0.8mAEquivalent Input Noise 28dBTotal Harmonic Distortion2% digital middle power hearing aids

Supplier: Xiamen NewSound Technology Co., Ltd.

[China Manufacturers]

Digital Electronic Colposcope

Nov 16, 2012

... HAD color CCD,800,000pixels 4.real-time, freezing, collecting Digital Electronic Colposcope (Trolley-type) 1) Apparatus Introduction:It is ... to noise ratio: 52 dbl The lens focusing distance: standard 200 ~ 500mm, support 150 ~ 550mml 18 times optical zoom lens, digital ... database server6. Compatible with the PACS system, with a sound network system function7. With rich standard body parts map and ...

Supplier: Anhui Huaan Medical Products Imports And Exports Co., Ltd.

[China Manufacturers]

digital visualizer (DD-850)

Mar 31, 2013

... zoom,850,000 pixels color CCD camera, The level of resolution is 500 lines Digital Visualizer DD-850850,000 pixels, RGB output ... , The inner layer of transcriptionTV modePAL modePixel850,000Resolution>550 lineSignal/Noise Ration> 50 dbLensF1.40/f3.9~f85.8mmZoom16/22 multiple ...

Supplier: Shenzhen Deshan Technology Co., Ltd.

[China Manufacturers]

one Channel Digital Video Fiber Optic Multiplexers FC/20Km/220V/SM/Simplex

Jan 19, 2013

... Optic Multiplexer FC/20KM/220V/Single-Fiber/SM OverviewThe digital optical transceiver can realize transmitting 1 channels positive video ... in single-core optical fibers. It uses digital symmetric multiplexing / wavelength division multiplexing and kilo mega fiber ... Electrical Level 0dBm(Typical Value)Signal Bandwidth 10 Hz~20 KHz Broadcast QualitySNR(Signal to Noise Ratio) S/N ≥ 80 dB( ...

Supplier: Ingellen Technology Co., Ltd.

[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]

Digital Satellite Receiver DM8000 supports the Linux TV API DM8000 HD PVR

Dec 08, 2012

... decoding DM8000 HD PVR is powerful receiver for digital TV and Radio programs.Main features are a ... supports the Linux TV API DM8000 HD PVR Digital Satellite Receiver DVB Set Top Box Technical Features ... MHzQPSK Demodulation EN 302 307Signal Level - 65 dBm...- 25 dBmSignal-to-Noise Level 12 dB max.DBS-Tuner Input ... on 600 OhmTHD > 60 dB (1 kHz)Crosstalk < -65 dB Output digital:Output Level 0,5 Vss on 75 ...

Supplier: Shenzhen Top LED 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]