noise level meter tester decibel,China noise level meter tester decibel Manufacturers, Suppliers

wind charge controller s controller for wind turbine solar charge controler

Apr 10, 2012

... kgEnvironmentOperating environment0-50 centigrade, 0-90% relative humidity (non-condensing)Noise levelLess than 45dB wind charge controller s controller for wind ...

Supplier: Guangzhou Helizhanchuang Electric Technology Co., Ltd.

[China Manufacturers]

USB Laptop Cooling Pad / Cooler with USB Hub

Aug 31, 2012

... flow: 28-52CFM 2> Speed: 1,500-2,300rpm 3> Noise level: 18-25dBA 4> Rated voltage: DC 5V 5> Power consumption ...

Supplier: Shenzhen Shunxinjie Industrial Co., Ltd.

[China Manufacturers]

Original Delta 12V 0.63A 6 hole EFB0912HHE cooling Fan - 00889A

May 19, 2012

Original Delta 12V 0.63A 6 hole EFB0912HHE cooling Fan , One year warranty Original Delta 12V 0.63A 6 hole EFB0912HHE cooling Fan .Delta 12V 0.63A 6 holes EFB0912HHE cooling fanDimensions: 92 x 92 x 38mmAir Flow: 79.81 CFMNoise Level: 46 dBAPower Connector:6 holesRPM: 4000 RPM (Hi speed with RPM sensor) Original Delta 12V 0.63A 6 hole EFB0912HHE cooling Fan - 00889A

Supplier: Triw Electronic Material Co., Ltd.

[China Manufacturers]

High Quality Rongda RD-425 Cardboard Shredder

Mar 31, 2013

RD-425 Cardboard box shredder is a new developed environmental product. It produce packing filler materials by using old boxes. Specification :Item NoRD-425Feed Width425mmPacking Mat Grid5*100mmCutter Capacity2-3 ply BoxesCutter Feed Height20mmPower Supply380V,50HZMotor Power2.2KWCutting Speed12m/minNoise Level68.5db(A)Net Weight164KGDimension700*480*970mm

Supplier: Ningbo R.D.C. Office Equipment Co., Ltd.

[China Manufacturers]

iDock C2 metal mesh surface notebook cooling pad with three removabel fans

Mar 04, 2013

1.Notebook cooling pad removable fans 2.portable Multi-air inlet design metal mesh surface 3.for12.1"15.4" 4.USB cable C2 metal mesh surface notebook cooling pad with three removable fans Feature 1.Portabl design notebook cooling pad2.Metal mesh surface3.Multi-air inlet design and three removable fans4.Powered by USB cable from laptop5.Support size:12.1"15.4 Specification NameC2 metal mesh ...

Supplier: Shenzhen Vazio Technology Co., Ltd.

[China Manufacturers]

2012 hottest laptop cooling pad with one big fan

Nov 26, 2012

... any laptop computers.Specification:1. Material: plastic2. Revolution:3000 turns3.Noise level:21 DBA4. Rated voltage: DC 5V5. Fan speed: 2500 RPM6 ...

Supplier: Shenzhen Shunyang Computer Accessories

[China Manufacturers]

notebook cooling pad

Mar 15, 2012

laptop cooler pad Speed:2000RPM Rated voltage DC: DC5V Fan:80*80*15mm(L*W*H) Overall size 326×263×28 mm(for 12～15inch)fan size 80*80*15mmvoltage 5Vfan speed 2000 RPMColor white/blackNoise level 20dBAfan num 2Power consumption 180mAMaterial:aluminum notebook cooling pad

Supplier: Shenzhen Balancestars Electronic Co., Ltd.

[China Manufacturers]

Personal listen up sound amplifier best amplifier(HAP-20)

Mar 31, 2013

... SPLFrequency Range450-3800HzTHD at<1000Hz:≤10%>1000Hz:≤15%EQ. Input Noise Level<30dBBattery Current Drain5mARated VoltageD.C 1.5VTwo Types packages#1 ...

Supplier: Foshan Vohom Technology Co., Ltd.

[China Manufacturers]

USB 2.0 HUB 4 Port Notebook Cooling Pad(CPF-001)

Feb 07, 2012

... 7) Air Flow: 28 CFM 8) Speed: 1500 rpm 9) Noise Level: 25 Dba 10) Rated Voltage: DC 5V 11) Power Consumption ...

Supplier: Shenzhen Longood Electronics Co., Ltd.

[China Manufacturers]

Professional KTV front reverb DSP-E500

Sep 23, 2012

... %)Frequency ResponseMIC 20Hz-20KHz,+/-0.5dBMUSIC 20Hz-20KHz,+/-0.5dBOutput noise levelMIC 0.36mVMUSIC 0.19mVPower supplyAC220V 50HzPower consumption10WDimensions483×187×44 ...

Supplier: Enping City Hengchang Electronics & Plastic Co., Ltd.

[China Manufacturers]

studio microphone with factory price and fashionable appearance

Feb 28, 2013

... output.l Inlayed high quality filter sponge, could filter kinds noise caused by wind or dental effectively.l Adopted 48 V ... Impedance: ≥1000ΩPower supply mode: 48 V Phantom power supplyEquivalent Noise Level : ≤22dB A (IEC 581-5)Max. Input SPL: 140dB (THD ... :Lowest system configurationCPU:Intel P4 1.6GHz or AMD same level CPUinternal storage : 512 Mgraphics card : onboard graphics cardSound card: ...

Supplier: Shenzhen JHC Electronics Co., Ltd.

[China Manufacturers]

Chocolate and Coffee Dispenser

Feb 11, 2013

... /60Hz 1200Wcapacity :3L Dimensions: diameter 20cm height 40cmTwo adjustable thermostats Noise level: lower than 70db With an accessory plastic cupBase: stainless steel ...

Supplier: Zhejiang Suncon Electric Appliance Co., Ltd.

[China Manufacturers]

Wireless Bluetooth Stereo Headset Heart shaped Earphone Headphone for Universal Mobile phone Samsung S3 S2 HM1500

Jan 06, 2013

... on silent.lNoise reduction and echo cancellationEliminate unwanted background noise during calls with noise and echo cancellation DSP technology for crystal-clear ... when the background ambient noise level increase, and lower the volume when background noise decreases.Key features:Initial pairingBattery level checkCall receiving/ last call ...

Supplier: Shenzhen T-elek Technology Co., Ltd.

[China Manufacturers]

2012 New Generation portable mini projector 200Lumens GL-i8

Mar 11, 2013

... controlYesPower consumption7.4V/1700mAOperating temperature0°C~ +75°CBattery1700mAh, 7.4VNoise level< 35dBStandard accessoriesPower adaptor, mini VGA to VGA cable, Lithium-ion ...

Supplier: Shenzhen Xinrui Boyuan Technology Co., Ltd.

[China Manufacturers]

CEIEC electrocardiograph

Feb 28, 2012

... μACalibrating voltage1mV±2Voltage tolerance±500mVTime constant3.2sFrequency response0.05 ~150HzNoise level≤15μVp-pSensitivity valve≤20μVInter-Channel Interference≤0.5mmPaper ...

Supplier: China Electronics Shenzhen Company

[China Manufacturers]

office Laser Multi-functional printers

Jun 24, 2012

... MFC - 7360 PrinterSpecifications of Brother MFC - 7360 Printer GENERALStandby Noise Level: 32 dbActive Noise Level: 53 dBPrinting Method: LaserType: MultifunctionModel Name: MFC 7360Printing Output ...

Supplier: Yiwu Asiamatch Electrical Appliance Co., Ltd.

[China Manufacturers]

Hot sale 500s

Apr 27, 2012

... kHz, 22.05 kHz, 24 kHzVideo parameter:Input Level FBAS 1 Vss +/- 0.3 dB on 75 ... :Frequency Range 950 .. 2150 MHzSignal Level - 65 dBm .. - 25 dBmSignal-to-Noise Level 12 dB max.DBS-Tuner Input ... POSITION / SAT OPTIONDiSEqC - Rotor ControlOutput digital:Output Level 0,5 Vss on 75 OhmSampled Data Filtering 32 ... 48 kHzS/PDIF-Output optical (AC3)Output analog:Output Level L/R 0,5 Vss on 600 OhmTHD > ...

Supplier: Shenzhen Toptou Technology Co., Limited

[China Manufacturers]

100% New BOSCH High-precision, Ultra-low Power Barometric Pressure Sensor (BMP085)

Jan 01, 2013

... applications. With an absolute accuracy of 2.5hPa and a noise level of down to 0.03hPa (which is equivalent to an ...

Supplier: Shenzhen Kesun Electronics Co., Ltd.

[China Manufacturers]

690V Active Harmonic Filter

Apr 14, 2012

... harmonic filtering efficiency: the advanced modular design and 3-Level topology approach Active harmonic filters are based on power electronic ... angle, thereby “neutralizing” the harmonic currents. Incorporating the 3-level topology design, Sinexcel active harmonic filter (AHF series) is the ... msCooling air requirement270 m³/h544m³/h1080 m³/h2100 m³/hNoise level< 54 dB< 56 dB< 58 dB<60 dBModes of ...

Supplier: Shenzhen Sinexcel Electric Co., Ltd.

[China Manufacturers]

20-1300kw silent Cummins electric generator set

Jan 25, 2013

... -retardant sound insulation sponge.Slap-up hinge and door handle,Noise Level: 85DBA within 1m; 75DBA within 7m.Warranty : 1 year 20 ...

Supplier: Shenzhen Powertec Generator System Co., Ltd.

[China Manufacturers]