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

JHC series Multiple Meters kit

Jun 16, 2012

1) Digital sound level 2) Differential pressure 3) Luminometer 4) Temperature 5) Humidity JHC ... :1.JHC-3(B) Environment monitoring meter;2.QDF-6 digital anemoscope;3.HS5633 Digital Sound Level meter;4.LX-101 Luminometer.1. The ... widely used to measure temperature, humidity,differential pressure, wind velocity, sound and luminosity. JHC series Multiple Meters kit

Supplier: Suzhou Honri Airclean Technology Co., Ltd.

[China Manufacturers]

Pneumatic type mast portable mobile light tower

Jan 21, 2013

... .9Continuous operating time (hr)12engine oil capacity L1.1Noise(7 meter position)db69GeneratorRated Frequency(Hz)50Rated Voltage(V)230Rated Power(Kw ...

Supplier: Zhengzhou Minsta Commerce And Trade Co., Ltd.

[China Manufacturers]

CE Certified Portable oxygen concentrator

Jul 15, 2012

... Outlet Pressure (MPa) 0.04-0.06Voltage DC 13V/14ASound Level (db) ≤50Weight (Kg) 4Dimension (mm) 343×186×134CE Certified. CE Certified ...

Supplier: Beijing Health Care Resource International Co., Ltd.

[China Manufacturers]

SONY Effio-E HD programs camera

Aug 26, 2012

... *582V NTSC:967H*494VScan mode2:1 interlacedScan Frequency (level)15.625kHzScan frequency (vertical)50HzImaging elementsony Effio CXD4140 ... Video output1.0Vp-p (75Ω, composite video)Signal-to-noise ratio (S / N)Greater than 60dB (AGC off ... of 100 metersSupply voltage12VDCPower consumptionMaximum 6W/1ASignal-to-noise ratio>60 (db)Backlight compensationAutomaticSize220 * 120mmWeight (net)1Kg around The ...

Supplier: Shenzhen Hongyang Electronic Technology Co., Ltd.

[China Manufacturers]

2013 Newest windows 7 OS,Home Theater Personal Mini computer

Mar 31, 2013

... bootingHard disk8gb/16gb/32gb/160gb/320gb (support custom made)Sound cardHD Multichannel Sound CardNetwork Ethernet10/100/1000Mbps Adptive+Fiber interfaceWIFI802.11.b ...

Supplier: Shenzhen Share Technology Co., Ltd.

[China Manufacturers]

multi-function Wireless thermometer

Jan 22, 2013

Multi-function wireless thermometer monitor temperature change of indoor & outdoor and warehouse temperature RHOS and ... battery life for indoor receiver(alkaline battery used)11)Alarm Sound level: 85db multi-function Wireless thermometer

Supplier: Shenzhen Hinet Electronic Co., Limited

[China Manufacturers]

Marine Batteryless Telephone System

Jan 21, 2013

... built-in generator for call and voice enhancingTechnical specification:Environment noise: ≤75dBBell sound level: ≥85dBColour: Dull blackHull material :ABSIP rating: IP20Certificate of type ...

Supplier: Hangzhou Yaohua Wire And Cable Co., Ltd.

[China Manufacturers]

Newly designed Professional high quality Back Electret Condenser Boundary microphone

Mar 31, 2013

... )Impedance:200 ohmsMax. Input Sound Level:140dB SPL,1kHz at 1% T.H.D.Dynamic Range:112dBSignal-to-Noise Ratio:68dBOutput Impedance:200 ...

Supplier: Ningbo Yinzhou Shengke Electronics Co., Ltd.

[China Manufacturers]

Two Way Car Alarm System

Feb 27, 2012

... , Lights Flashing, Keypad Locked, Siren On, Remote Vibrating, Clock, Temperature Monitor, Auto Door Lock, Battery Life, Temp Control Start Mode, Alarm ... : 78 (L) x 100 (W) x 30 (H) mm Siren: - Sound Level: 120db - Wattage: 12 W - Dimension: 78 (Diameter) x 75 (H ...

Supplier: Shen Zhen Artech Electronic Co., Limited

[China Manufacturers]

24V Dual actuator

Mar 02, 2013

... Cubage: 706.6x128x167.6mm Max. load:2x3500N or 2x4500N Noise level:below 40 decibel Certification: CE&ROHS&UL Push speed: 4.3mm/s ...

Supplier: Qingdao Richriver Electrics Co., Ltd.

[China Manufacturers]

LED Lamp Water Column For Wedding Celebration

Feb 19, 2013

... :4.0LRated Volt:220VRated Power:12WRaged Frequency:50HZNoise:0.5(DB)Applicable area:40m2Fog quantity control:Control switchHydraulic:0mPaPressure range:10mPaNozzle ... humidifier are ejected, help mist, exhaust hole in the water level.).Two, the water: ordinary tap water can make the humidifier ...

Supplier: Yiwu Asiamatch Electrical Appliance Co., Ltd.

[China Manufacturers]

WT-TK106 Car GPS Tracker

Jun 14, 2012

... 95.10 Modes switch between “track” and “monitor” ----------------------------------------- 95.11 Geo-fence ------------------------------------------------------------------------ 95.12 Movement ... when it connects, you can monitor the sound around 5 meter.1.5 Movement Alert: Send ... circuit supplyelec123456 supply electricity ok7 Monitor mode monitor123456 monitor ok 5.10.28 Tracking ...

Supplier: Shenzhen Wings Technology Co., Ltd.

[China Manufacturers]

TV Signal Booster 6621

Mar 19, 2012

... ---0100-091073280271253Gain(dB)30/3535/4025/3050/5540Attenuator(dB)2020203020Slope adjustment(dB)}----9General UHF level adjustment(dB)--+ 10 to - 10-Noise figure(dB)55568Max. input level (dBµV)80808010590Max ... . output level*2/1 Out ...

Supplier: Zhongshan Polecoz Electronics Ltd.

[China Manufacturers]

CLeaner host of Central Vacuum system

Mar 14, 2013

... pollution: Drain the gas out of the room directly.Low noise: The host adopt silent technologySimple operation: The vacuum faucet around ... MUFFLERCAPACITY(L)20WEIGHT(KG)13/15.5SIZE(mm)Φ280*910Sound level(3m)586161Motor warrantyCRUST YEARFILTRATION SYSTEMFILTRATION SYSTEMNANO-FILTRATION SYSTEMSELF-CLEANING FUNCTIONDURABLENO ...

Supplier: Yueqing Ximeng Electric Co., Ltd.

[China Manufacturers]

digital visualizer (DD-850)

Mar 31, 2013

... 22x optical zoom,850,000 pixels color CCD camera, The level of resolution is 500 lines Digital Visualizer DD-850850,000 ... , 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]

MICROPHONE

Jul 29, 2012

plastic MICROPHONE USE IN HOME ERTERTAIMENT, KTV AND SO ON plastic MICROPHONE USE IN HOME ERTERTAIMENT, KTV AND SO ONIMPETANCE 600 OHM77 DB SOUND LEVEL100-7000 Hz FREQUENCY RESPOUNCE MICROPHONE

Supplier: Yilin (Ningbo) Electronics Ltd.

[China Manufacturers]

Bomb Disposal Helmet

Apr 23, 2012

... inside the helmet is an ambient sound protection system which cuts out any sound over a certain decibel level which protects the operator's ...

Supplier: Beijing Defense Co., Ltd.

[China Manufacturers]

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

Jan 19, 2013

... < 1.0° (Typical Value)Tilt < 5%SNR(Signal to Noise Ratio) ≥ 67 dB/71dB (Weighted Value)Data BenchmarkPhysical Interface European Terminal or ... /Output Electrical Level 0dBm(Typical Value)Signal Bandwidth 10 Hz~20 KHz Broadcast QualitySNR(Signal to Noise Ratio) S/N ≥ 80 dB(Weighted ...

Supplier: Ingellen Technology Co., Ltd.

[China Manufacturers]

Car GPS tracker

Mar 15, 2012

... /GPRS network and GPS satellites, this product can locate and monitor any remote targets by SMS or GPRS.1.1 Positioning ... number in the unit, when it connects, you can monitor the sound around 5 meter. 1.5 Movement Alert: Send SMS to the ...

Supplier: Shenzhen Zstar Technology Ltd.

[China Manufacturers]

Triple double glazing unit

Mar 18, 2012

... performanceDOUBLE GLAZING glass is ideal sound material. Normal DOUBLE GLAZING glass can reduce noise by 30 dB, and DOUBLE GLAZING glass filled with ... inert gas can further 5 dB, DOUBLE GLAZING glass can reduce 80 dB traffic noise ... to 45 dB, which is very quiet to ...

Supplier: Weihai Dongfang Glass Co., Ltd.

[China Manufacturers]