low frequency noise,China low frequency noise Manufacturers, Suppliers

Circulating low temperature constant temperature bath

Feb 09, 2013

... so that pipe is cleaner. The machine uses compressor cooling, low-noise environment-friendly products.Features 1. The instrument adopts compressor to ... do cooling,the cooling rate is fast, low in noise and friendly to environment 2. The instrument adopts digital ... is wide ,can be used to do both high and low constant temperature. 6. The instrument is designed rationally,having ...

Supplier: Liaoning Huake Petroleum Apparatus Science & Technology Co., Ltd.

[China Manufacturers]

ZHAOXIN HC-F2700L Multifunction Frequency Counter (AC 220V)

Oct 17, 2012

... sec,10 sec. AC 220V HC-F2700L Multifunction Frequency Counter (220V) General description Three ranges of ... HC-F2700L can measure input frequency from 1 Hz~2700 MHz bandwidth, The inner ... time operation, It is also adapt to low frequency test and get a relative exact test result ... because of Hi-frequency processor.Display: 8 bit green digital LED displayStrobe ...

Supplier: Shenzhen Bost Instruments Co., Ltd.

[China Manufacturers]

marine low windage gps with powerful magnetic base

Apr 08, 2013

... .W.R Good quality and excellent price low windage gps Low windage gps with powerful magnetic base How ... samples acceptable. Technical Specification Electrical SpecificationsModel AntennaXQJ-1575M-M3 Frequency Range (MHz)1575 ± 5Bandwidth (MHz)10Input Impendence (ohm ... ), DVB-T/DMB-T/CMMB mobile digital TV antenna.Low-frequency antenna: 315MHz/433MHz wireless data transmission / Wireless Monitor ...

Supplier: Shenzhen Xianzhi Electronic Co., Ltd.

[China Manufacturers]

Inverter

Jan 01, 2013

... waveform produce methods.7).Dead compensate function,realize low frequency and large output torque control.8).Automatic slip compensate ... temperature control function,adjustable fan control,timely reduce motor noise and temperature.16).High-efficient faults inquiry and ... fault.17).paramater protection function18).Unique design,make frequency converter least pollution to the power.19).Outstanding ...

Supplier: Shanghai CDQC Electric Co., Ltd.

[China Manufacturers]

CC81131:Synchronous Clock System

Jun 28, 2012

... Detailed Product DescriptionCC81131 is a high performance time and frequency reference receiver, able to telecom, mobile communication base ... provides high-precision time and frequency synchronization signal.CC81131 uses a low phase noise PLL technology and large-scale ... algorithm ensures excellent reliability and availability.The average frequency accuracy better than 1E-12 (continuous tracking GPS ...

Supplier: Beijing ChipCity Technology Co., Ltd.

[China Manufacturers]

Silencer

Mar 28, 2012

... perforation and double-layer perforation. This muffler can eliminate noise in low frequency; in middle frequency.2,The mufflers, are simple structure and small ...

Supplier: Jinan Shuangyi Environment Engineering Co., Ltd.

[China Manufacturers]

QT10-15 full automatic hydraulic brick making machine in Mozambique ,brick making machine price

Apr 01, 2013

... 6TONSCertification: CE ISO 9001-2000 SGSWarranty: one yearvibration frequency: 2800~4500r/minrated pressure: 21MPapallet size: 1100* ... average. The frequency can change according to different technics. Low frequency in feeding material, high frequency vibration makes ... average. The frequency can change according to different technics. Low frequency in feeding material, high frequency vibration makes ...

Supplier: Guangxi Hongfa Heavy Machinery Co., Ltd.

[China Manufacturers]

bulk headphones

Jan 06, 2013

... headphones 1 2012 newest desig headphone 2 high quolity and low price 3 also welcome OEM bulk headphones Specificationsmini speaker with ... 5V 2. Power output: 3W*2 3. Impedance:2X4Ω 4. Frequency response: 150-20000HZ 5. SNR:>=100dB 6. wtih BL-C5 ... display Features: 1.Built-in high quality speaker, Super dynamic low-frequency sound pressure gain2.Built-in MP3/WMA decoding, can directly ...

Supplier: Leader Electronics

[China Manufacturers]

Fashionable water dispenser/standing water dispenser/compressor water dispenser

Apr 12, 2012

... and cold compressor cooling water cooler / water dispenser with low running noise;2. Food grade water contacting parts for sanitation and safety ...

Supplier: Shenzhen Kinglife Environmental Technology Co., Ltd.

[China Manufacturers]

portable gasoline generator

Mar 30, 2013

... consumption.2. Compact in structure, low in noise pollution and high in efficiency.3. Stable voltage and frequency.4. Brushless alternator and noncontact ...

Supplier: Fujian Haifa Power Equipment Co., Ltd.

[China Manufacturers]

220v/48v single unit rectifier power supply for battery charge

Mar 30, 2013

... input &output failure alarm Protection & failure indicator Low radicalization Certificated by the national Ministry of Information Quality ... 4.7 Dc output noise Peak noise voltage:≤200mV 0 ~ 20MHz Weighted psophometric noise voltage: ≤ 2mV Wide frequency noise voltage:≤50mV 3.4kHz ... current to protect) 2) Over-voltage & low-voltage protection Input low-voltage protection: 185, hysteresis:10V ~ 20V ...

Supplier: Shenzhen Setec Power Co., Ltd.

[China Manufacturers]

high quality,lowest price solar power inverter

Jan 28, 2013

... 1.9)Fed into the grid mode selectable low frequency transformer or non isolated transformer.10)Inverter current ... double closed-loop control, low current harmonic content , pollution-free and non-shock ... %(nominal power)Max. Efficiency94%Euro efficiency 92%IsolationLow frequency transformer isolationInternal power consumption an night<10WComm. interfacesRS485/ ...

Supplier: Qingdao Donghaichuangzhan Trading Co., Ltd.

[China Manufacturers]

LIONGOAL Roots Blower

Feb 22, 2012

... , Easy installation 3, Enery-saving 4, Cast iron Features:i, Low noise with adoption of helical tri-lobe roots rotors and the ... discharge port of special geometry, the airflow noise is much lower compared to typical straight-lobe roots blower ... can be reduced by 8db in the band of low frequency; hence the noise in the surroundings of blower can be significantly improved ...

Supplier: Dongguan Sop Mechanical And Electrical Co., Ltd.

[China Manufacturers]

Ignitor, Capacitor, Ballast and Gear Box

Oct 17, 2012

... for HID lamps: a) Trigger pulse in high and low frequency creates simultaneous concussion in synchronism and degenerates in synchronism, ... attack resistance b) Good frequency character, long life 4) Chock ballasts: a) No noise b) Low working temperature c) Long ... HID lamp, light attenuate low and color temperature low b) Trigger pulse in high and low frequency creates with accuracy Inner packing ...

Supplier: Shanghai Electric International Economic & Trading Co., Ltd.

[China Manufacturers]

C-MARK Bass Amplifier FB15/FB15S

Dec 12, 2012

... ):165W RMS/4 ohms @ 5%, 230W RMS/4 ohms @ 5%Frequency response:+0, -3dB, 20 Hz to 20 kHz @ 140 W ... 6 dB overload Below 1% THD for 16 dB overloadHum & noise: Greater than 95 dB below rated powerPower consumption: (Domestic) 220 ... bypass switch• Send / Return patch (footswitchable on FB15)• Low frequency shelving control• High frequency shelving control• Seven-band graphic EQ• EQ In/Out ...

Supplier: Shenzhen Bao Ye Heng Industrial Development Co., Ltd.

[China Manufacturers]

Notebook 2.0CH Speaker USB Power supply

Jan 11, 2013

... USB Power supply . CE/Rohs MOQ: 3000pcs ♦ Innovative low-frequency radiation and digital low frequency enhancement technology.♦ extraordinary sound quality♦ stylish simplicity Compact, LED ... .5inch*2 ,4ohmSignal to noise ratio (Amplifier): >=95dBAConnect by USB and audio, For PC ,notebook ,MP3... *Built in low-frequency reactive radiation *High ...

Supplier: Shenzhen Modeltime Electronics Co., Ltd.

[China Manufacturers]

Ultrasonic dual elements transducer

Dec 19, 2012

1:Dual elements transducers from Doppler company 2:Low scatter noise ratio. 3:rust-eaten,corrosion. 4:EN12688- ... billet cores defects Performance Features1:Excellent near surface resolution2:Low scatter noise 3:Q6 connector, applied for Domestic, and American ... European standardPicture of dual elements transducer in different frequency and focus angle: Certificate: Ultrasonic dual elements transducer

Supplier: Guangzhou Doppler Electronic Technologies Co., Ltd.

[China Manufacturers]

EI Electromagnetic Transformer

Sep 08, 2012

... Huafeng Transformers can be used in a variety of low frequency electrical apparatus and household electronics with adaptable power ranges ... steel and high temperature resistance materials. Characterized by its low power consumption, energy efficiency, easy installation and safety. Moreover ... air-conditioners and fridges to deliver the requirement of low noise to its end users.Model CapacitytaΔt K SEC. ...

Supplier: Wujiang Huaneng Electronic Co., Ltd.

[China Manufacturers]

LED switching power supply

Apr 11, 2012

... current rage0.5-8A0.1-3A0-1A0-1AWave and noise(Note3)100mVp-p120mVp-p100mVp-p120mVp-pInlet stability(Note4)0 ... products:transformer, switch power supply,inductor,electronic filter,high frequency transformer, low frequency transformer, R type transformer, ferrite cores series,,micro- ... type EI,type R and type C transformer,high-frequency transformer and three-phase dry transformer series products.etc ...

Supplier: Ledlighter Co., Limited

[China Manufacturers]