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

infrared baby monitor

Jan 04, 2013

... any interference from other device. Digital wireless baby monitor / digital baby monitor /baby monitor1.1. General description.* 2.4GHz ... seen.* Digital zoom with selectable regions* Adjustable volume level, auto camera exposure and video timeout to save energy ... audio strength indicators* Intelligent voice activity detector to lower noise and save battery.* Two transmission mode selection: Video& ...

Supplier: Shenzhen Loyal Goal Industry Electronic Co., Limited

[China Manufacturers]

White Key Finder Sound Control Whistle Locator Manufacturer

Mar 02, 2012

... control by sound 2.Find your key or any other items easily 3.Whistle or shout within 5 meter Flashing ... light Keychain wireless key finder with sound control Description:1.Whistling to ... them7. The key finder will emit a high pitched noise 8.Size:3.5 x 1.2 x 5 ... chain ring Package:1xKey finder White Key Finder Sound Control Whistle Locator Manufacturer

Supplier: Shenzhen Kangying Digital Limited

[China Manufacturers]

Handheld Optical Power Meter

Apr 25, 2012

... test recordsUSB communication port for saved testing records downloadReference power level can be set up and storedUser self calibration functionAuto- ... dBm)-70~+6;-50~+26Uncertainty (dB)±0.15(3.5%)linearity (dB)±0.02Display resolution(dB)0.01Frequency ID(Hz)270,330 ... *90*45(250g)Standard Packages MODELINCLUDESAll 3506 ModelsS3506 Optical Power Meter, 3pcs 1.5V batteries, AC Adaptor, User Manual, Cotton ...

Supplier: Chongqing Shinebon Opto-Electronics Co., Ltd.

[China Manufacturers]

ADSL Tester (ST330)

Sep 11, 2012

... Management Record browsing File transfer among the tester, memory key and PC Help System Software ... (VDSL2) Physical Layer Tester ADSL2+ Module: Attenuation (dB): 0~63.5 Noise margin (dB): 0~32 Up channel ... NCD,OCD) ADSL2 Module: Attenuation (dB): 0~63.5 Noise margin (dB): 0~32 Up channel speed (Mbps ... connection close DSLAM information Error Code Second Impulse Noise Protection (INP) Support the first 7 ...

Supplier: Hangzhou Comunion Tech Co., Ltd.

[China Manufacturers]

Noise cancelling aviation headset with microphone and comfortable headrest

Oct 01, 2012

... cord from headset to molded Sensitivity:95+/-5 dB SPL (1 kHz, 1 mW input per ... : 30mW Max.Input:100mW Weights: 600g Speech Sound: Noise Reduction Specifications: Dynamic 300 ohms: Attenuation Frequency ... Amplifier: Main Attenuation Frequency Element Type: Noise-canceling electret Band__________20Hz~600Hz Frequency Response:100Hz ... : 10 to 14 cm Sensitivity:-33+/-4 dB Color: Green/Black (ref: 0dB SPL= ...

Supplier: Shenzhen RayTalk Technology Co., Ltd.

[China Manufacturers]

SMD-085036H-03627 mini recordable sound modules

Mar 31, 2013

mini recordable sound modules 1) 3V 80mA 2730Hz 2) 8.5*8.5* ...

Supplier: Changzhou Globaltone International Trade Co., Ltd.

[China Manufacturers]

PON TESTER

Dec 19, 2012

... FOR GPON/EPON/BPON DescriptionThe ZS-PPM350 PON power meter(PON Tester)is specially designed for FTTx /PON test of ... performance Application:FTTX Networks testingPON Netwoks testingFEATURESThe only Power Meter truly designed for BPON,EPON,GPON networking structures. ... (nm)1310±201490±101550±10Power Uncertainty (dB)≤ 0.5Accuracy (dB)0.01Insertion Loss (dB)≤ 1.5Fiber TypeSingle-mode fiberConnector TypeFC ...

Supplier: ZISA Technologies Corporation Limited

[China Manufacturers]

sound amplifier K-214 hearing aid hearing aid case

Aug 16, 2012

... .32 grade volume. 4.High-sensitive microphone 5. Small size sound amplifier K-215 hearing aid hearing aid headphone When you ... ear tips Max Sound Output:110±5 dBMax Sound Gain:≥30 dBHarmonic Wave Distortion:≤10%Frequency Range:300~4000 hzInput Noise:≤40 dBBattery ... ×1.3×1.9 cmNet Weight:4 g (without Battery) sound amplifier K-214 hearing aid hearing aid case

Supplier: Shenzhen Hearking Electronic Technology Co., Ltd.

[China Manufacturers]

5 in 1 wireless headphone for net chat,monitor with FM

Feb 04, 2013

... 1 wireless headphone 1.Wireless headphone It can receive the sound wirelessly from any electrical device with audio output such us ... sick people who need care, then you can hear the sound of wards by the receiver. 4.FM radio The ... 4.Operation distance> 30meters(360 degree) 5.Signal-to-Noise Radio>50db 6.Distortion<2%THD 7.Speaker:40mm mylar ... 8.2KG 5 in 1 wireless headphone for net chat,monitor with FM

Supplier: Huazhenghao (Shenzhen) Technology Ltd.

[China Manufacturers]

USB 2.0 Guitar Link Cable with Sound Card

Sep 11, 2012

USB 2.0 Guitar Link cable with Sound card 1.RCA output; 2.Easy play ... USB for power supply USB Guitar Link Cable with Sound CardFeatures:Easy Plug and Play Installation. USB bus powered ... computer and also be used for monitoring with active monitor speakers.RCA output, high-quality audio output, and ... your hearing3. Low/High LEVEL: You modify the USB guitar signal with the LEVEL switch. At high signal ...

Supplier: Shenzhen Sin Hon Technology Co., Ltd.

[China Manufacturers]

Micro Wireless Audio Transmitter audio Monitor With Taking Audio Function (DW-D-185)

Jul 07, 2012

... external audio color black Micro Wireless Audio Transmitter audio Monitor With Taking Audio FunctionDescription:Micro wirelss audio transmitter, ... and read it at any time. Prameters: * Long distance monitor * HD Sound * Voice recording * Built-in external audio * Transmitter Weight ... Rate: 44kbps * Audio size: 4 * Channel: 1 Mono * Audio level: 11khz * Audio form: IMA ADPCM * Memory: support 2GB Card ( ...

Supplier: Shenzhen Digiwindow Elec Co

[China Manufacturers]

42" LED Advertising TV Monitor , AD Screen

Mar 01, 2013

... 1080p +wide screen +fast delivery 42" LED Advertising TV Monitor , AD Screen LCD Panel parameter list : Panel Size( ... in-store devices used to project full-motion video, sound and text. Digital signage enables a retailer to ... devices, directly fixed on the shelf on; vibration level high. What are the main features of your Digital ... -store digital signage. 42" LED Advertising TV Monitor , AD Screen

Supplier: Shenzhen Chimee Technology Co., Ltd.

[China Manufacturers]

wireless H.264 mini IPcam monitor

May 23, 2012

... /Hotmail function>> Free DDNS for Remote viewing>> Freely control alarm sound ON/OFF>> Freely control alarm record ON/OFF Basic Feature ... via email>> Allow remote view & record from anywhere anytime>> Multi-level user management with password protection>> Wi-Fi compliant with wireless ... or any other standard browsers wireless H.264 mini IPcam monitor

Supplier: Shenzhen Apexis Electronic Co., Ltd.

[China Manufacturers]

2013 new style 24V 20W electric motor waterproof led monitor power supply

Oct 16, 2012

... . IQC (incoming quality control): According to AQL-MIL-STD-105E level II standard, to make sure raw materials up to international ... . OQC (outgoing quality control): According to AQL-MIL-STD-105E level II standard. To guarantee every unit in good quality before ... customers. 2013 new style 24V 20W electric motor waterproof led monitor power supply

Supplier: Shenzhen Yuanbihui Electronic Technology Co., Ltd.

[China Manufacturers]

low cost Power Meter

Nov 12, 2012

... AT437C Power MeterSummaryAT437C is low cost high performance microwave power meter for microwave power measurement.it can measure the frequency range ... correction circuit components .Chopper is using high-sensitivity,low-noise MOS-FET switch and components Series chopper.Its main role ... the CPU to carry out for the processing.Microwave power meter have preamplifier as the high-gain transistor and the ...

Supplier: Nanjing Glarun-Atten Technology Co., Ltd.

[China Manufacturers]

JC2812A 10K LCR meter

Jan 27, 2013

... Function: (1) Upgraded intermediate LCR meter (2) Reading steadily and display high resolution, and monitor the test level (3) Optional8 typical test frequency ... frequency: 100Hz, 1KHz, 10KHzTest parameter: L,C, R, Q, DTest level: 0.3VrmsTest precision: L, C, R: 0.2%, Q: 0 ...

Supplier: Hangzhou Weibo Technology Co., Ltd.

[China Manufacturers]

Lovely 2.4GHZ Audio Baby Monitor with Camera, Wireless Baby Detector ,3.2" TFT LCD, IR Night Vision (E-DBM04)

Jan 10, 2013

... regions Adjustable volume level, auto camera exposure and video timeout to save energy. Wireless baby monitor with WiFi interference ... (Transmit) unit & Parent (Receive) unit Introduction: Wireless Baby Monitor E-DBM04 Baby (Transmit) unit* Integrated CMOS active-pixel image ... <0.05%Signal to Noise Ratio more than 75dBReceive Sensitivity < -90dBmMore Pictures of Baby Monitor E-DBM04 for your refeence ...

Supplier: Shenzhen Hi-Fortune Technology Co., Ltd.

[China Manufacturers]

PG-OPM100 Optical power meter

Mar 31, 2013

for telecom testing wave length: 850/1300/1310/14901550/1625nm Measuring range:+10~-70dB Resolution:0.01dB(+5~-65dB) PG-OPM100 Optical power meter270Hz,1KHz, 2KHz Tone detectionWide dynamic range: Max to 78dBHigh resolution: 0.01dBGood accuracy: ±0.2dBInsertion loss test in dBSM or MM applicationsFC/PC and 2.5mm universal connector850nm/1300nm/1310nm/1490nm/1550nm/1625nm calibrated wavelengthsPG- ...

Supplier: Shenzhen Pioneer Goods Communication Co., Ltd.

[China Manufacturers]

Cheapest satlink satellite finder meter ws 6905 e box satellite receiver

Sep 14, 2012

... e box satellite receiver 1.Live FTA Digital Picture and Sound 2.AV out and AV in 3.Send 5V or ... is a battery powered hand held DVB-T terrestrial alignment meter demodulating DVB-T COFDM Signal. It’s very convenient for ... range: 46MHz - 870 MHzLevel range: 40dBuV - 110dBuVLevel measurement accuracy: 2dBDigital Meter for Signal StrengthSound When Lock Signal3.5 Inch High definition ...

Supplier: Shenzhen Runrise Technology Co., Limited

[China Manufacturers]

TDS water tester

Mar 31, 2013

TDS water tester/water tester/testing equipment/PH meters/water measurement tool/TDS meters 1. This meter can test water PH and Cl22. Safety measure range for Chlorine Level: 1.2 to 1.7 ppm3. Safety measure range for PH Level: 7.2 to 7.84. Water Resistance : Water resistant, but not waterproof. Product Size: 224×92×46mm4mm

Supplier: SKL International Co., Ltd.

[China Manufacturers]