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

oil free air compressor,oilless dental air compressor mini air compressor CFPJ02-6

Oct 16, 2012

mute dental air compressor with sound box the nevel of noise just 48 db(A) reliable Japanese compressor perfect performance ModelMotorKw(HP)Power Pressure ... group control kit is available as an optional kit.Low noise level, 52dB 59dB.Energy-saving operationA pressure switch allows automatic start ...

Supplier: Shanghai Donglai Air Motive Equipment Co., Ltd.

[China Manufacturers]

multifunction air purifier

Mar 31, 2013

... :Europe AC 230V/50Hz USA/Japan AC100-120V/50-60Hz Sound Level(dB)Silent 20 Low 35 Med 45 High52 Power Consumption:80W ... rate of 99.97%.Incorporated smoke and dust sensor automatically monitor indoor air condition. When allergens axe detected, the unit ... %. The unit incorporates smoke and dust sensor that can automatically monitor indoor air condition. When allergens are detected, the unit responds ...

Supplier: O3 Technologies Co., Ltd.

[China Manufacturers]

Cheap hearing aids product ISO/CE/FDA

Apr 23, 2012

... Sound Quality* 2 Channels WDRC Multi Memories Amplifier* 5 Bands Frequency Shaping* 2 Channels Low Level Noise ... 2005(2cc-coupler)VANPRO201VANPRO209VANPRO200VANPRO400VANPRO800Maximum Output(dB SPL)Peak 138138138138138HF Average SPL90132132132132132Gain(dB) input 50dB SPLPeak7575757676HF Average ... %2.52.52.52.22.0Equivalent Input Noise(dB)2626262320Battery Type675675675675675Battery current(mA)1.51.51. ...

Supplier: Xiamen NewSound Technology Co., Ltd.

[China Manufacturers]

500~680hp 6 cylinder 6C seires marine diesel engine

Apr 08, 2012

1.FEV technology,super power,low noise 2.high reliability 3.save both fuel and money 4. ... , WYH-1A181.8AcceptableSemiautomatic SmokemeterFQD-102181.8AcceptableRockwell Hardness TesterHR-150A181.8AcceptableSound Level MeterDT8850181.8AcceptableVernier CaliperN/A221.8AcceptableBoredialindicatorN/A191.8AcceptableProtractorFH125181.8AcceptableEmission analysis meterN ...

Supplier: Chongqing Bochi Machinery Import And Export Co., Ltd.

[China Manufacturers]

VA19 5-in-1 Digital Multimeter

Nov 09, 2012

5-in-1 Multimeter with LUX, dB, RH, AC, DC 5-in-1 Digital Multimeter/Professional Multimeter ... IEC1010-1 CATII 600V 5 functions all in one meter, Sound Level Meter, Light Meter, Humidity Meter, Temperature Meter and Digital Multimeter Performs 14 functions with 39 ...

Supplier: Shenzhen Handsome Technology Co., Ltd.

[China Manufacturers]

High Frequency 2000W UPS

Feb 26, 2012

... every 1 secUPS failurecontinous beeping.CommunicationInterfaceDry contact slot/ RS-232, monitor software(optional)SNMP intelligent slotNet Agent 2 SNMP cardNetwork slotSurge ... ,modemParallel connectionNoEnvironmentAmbient temperature0~40°C; 32~104°FRelative humidity0~95%Noise level(@ 1 meter distance)<50dB(A)SpecificationsNet weight(without battery )14.5KGNet ...

Supplier: Xiamen Evada Electronics Co., Ltd.

[China Manufacturers]

Double Glazing Glass

Feb 21, 2013

... outdoor environment heat transfer, thus reducing the heat and to noise; Prevent the temperature inside and outside the large glass condensation ... . Features: 1. Sound insulation performance: Hollow glass can reduce noise around 34 dB, 80 dB can be reduced to 45 dB traffic noise level very quiet. 2 ...

Supplier: Wuxi Tianfang Legend International Trade Co., Ltd.

[China Manufacturers]

HPLC - LC200 High Performance Liquid Chromatography

Jan 04, 2013

... : Deuterium lamp and Tungsten lamp Enerance level Specifications: LC210 Series Isocratic PumpConditionSpecificationTypeSerial Dual ... mmWeight14.5KgSound pressure levelless than 70 dB LC220 Series VWD UV/Vis DetectorConditionSpecificationLamp ... 169(h) mmWeight12KgSound pressure levelless than70 dB LC200 Series Manual InjectorConditionSpecificationTypeManual InjectorSample Loop20ulIncludesBase, ...

Supplier: PG Instruments Limited

[China Manufacturers]

Cisco IP Phone CP-7911G ON SALE

Jul 02, 2012

... PCVolume ControlA volume-control toggle to provide easy decibel-level adjustments of the handset, monitor speaker, and ringerSingle-Position Foot StandOptimum display viewing ... network parameters through Dynamic Host Configuration Protocol (DHCP)Voice QualityComfort-noise generation and voice-activity-detection (VAD) programming on a system ...

Supplier: EGOU IT (Shanghai) Limited

[China Manufacturers]

E8610 Classical Electronic Hearing Protector for Shooting and Hunting

Nov 27, 2012

... 30 dB Electronic hearing protector- Excellent noise protection rating suitable for use with all but the largest caliber firearms. 2. Dynamic Level Sound Compression ... hear everything around you at a comfortable sound level. Lower sounds are amplified up to 50 db and louder sounds are reduced. 8 ...

Supplier: Hangzhou Joyhoom Technologies Inc

[China Manufacturers]

two tip silicone army use hearing protection

Nov 20, 2012

Certificate:CE-EN 352-2 Feature:Attenuation, shielding unwanted noise, keep the sound of speech use by amry Tip NRR: 20db 0db Hearing ... fire or explosive devices warning....)Noise reduction increases with sound level for impulsive noise such as weapons fire above 110 dB.Estimated attenuation ranges from ...

Supplier: Guangzhou Aier Slow Rebound Foam Earplug Co., Ltd.

[China Manufacturers]

GSM Outdoor Coin Operated Payphone with WiFi

Sep 08, 2012

... )Specifications - EnvironmentalOperating Temperature-25°C ~ +55°CRelative Humidity10% ~ 95%Noise≤ 60 dB(A)Atmosphere Pressure86 ~ 106 kPaSpecifications - ElectricalPower SupplyAC 90~265V, 50 ... Batteries1200mAH / 7.2VLightning Surge ProtectionNot less than 4,000 VSound Level of Ring≥ 70dB(A)Remote Monitoring/Control via RMSSupportedSpecifications - WiFi ...

Supplier: Shenzhen Guanri Netcom Technologies Co., Ltd.

[China Manufacturers]

Hypercardioid Condenser Gooseneck Microphone

Mar 31, 2013

... . It is designed for quality sound reinforcement, professional recording, elevision and other demanding sound pickup applications. The small diameter ... appearance. An included snap-on foam windscreen effectively reduces wind noise and “popping.” Delicate and elegant structural design, ergonomic ... Sound Level138 dB SPL, 1 kHz at 1% T.H.D.Dynamic Range106 dB, 1 kHz at Max SPLSignal-To-Noise Ratio65 dB, ...

Supplier: Foshan Singden Technology Co., Ltd.

[China Manufacturers]

TFT 1550nm Direct modulation optical transmitter

Jun 13, 2012

... index. TFT1550 optical transmitter has built-in microprocessor to monitor all the laser operating status parameters, and transmit to ... internal working environment, the VFD display on the platform can monitor its operating status. In this environment, TFT1550 module can ... Triple Beat Distortion (CTB)dB≥65 Composite Second Order Distortion (CSO)dB≥60 Carrier-TO-Noise (C/N)dB≥51 Weight 1KG Operating ...

Supplier: Lootom Telcovideo Network (Wuxi) Co., Ltd.

[China Manufacturers]

The Sealed Insulating Glass with tempered glass

Mar 31, 2013

... outdoor environment heat transfer, thus reducing the heat and to noise; prevent the temperature inside and outside the large glass condensation ... standard.Features: Sound insulation performance: Hollow glass can reduce noise around 34 dB, 80 dB can be reduced to 45 dB traffic noise level very quiet.Thermal ...

Supplier: Shanghai Lvyuan Glass Co., Ltd.

[China Manufacturers]

ZQHS-30/1.7 Portable air drills for sale pneumatic drill

Dec 26, 2012

... air drills for sale pneumatic drill -High speed -Low noise -Light weight Usage:The drill is a hand-held pneumatic ... the drill to reduce noise. It can drill the coal and rock and so on. Features:-Low sound level-Reduce the labor ... )45050055011Torque under 1/2 unloadspeed. r/min26313612NoiseVoltage side dB(A)9597100Power side dB(A)10010210513Distance between handles (mm)40014Factor ofSafety TorqueRate ...

Supplier: Zhejiang Rongda Explosion-Proof Electrical Co., Ltd.

[China Manufacturers]

Screw Air Compressor,Air Compressor,piston air compressor

Aug 08, 2012

... temp -Operating condition: Less than 45 of ambient temp -Noise level: Less than 70 dB(A) -Dimension: 1080mm*845mm*1350mm -Weight: 630 kg ... in high temperature environment -Convenient belt tension adjustment system -Full sound enclosure with dual filtration -Synthesized lubricant, long life 4000 hours ...

Supplier: Rugao Yaou Import & Export Trade Co., Ltd.

[China Manufacturers]

Economical Portable Air Conditioner 9000-12000 btu

Mar 06, 2012

... btu Durable,Economical, high COP high efficiency,small vibration low noise level,safety PORTABLE AIR CONDITIONER 9000-12000 btuTwo water pumps design ... condensor,dranage pump for independent water drainage.separate sound insulation for compressor. Mute level is leading in the same kind industry.Green ... /L)m3/h360/330/300380/340/300400/360/320 Noise level (H/M/L)dB(A)49/44/4050/45/4151/46/42 ...

Supplier: Foshan Sero Electronical Appliances Co., Ltd.

[China Manufacturers]

Modular Chiller (Two systems)

Jul 16, 2012

... , equipped with three phase direct drive motors, low noise 8 poles, protection level IP54, provided with a protective outlet grille.EVAPORATOREvaporator built ...

Supplier: Shandong Lark Central Air Conditioner Co., Ltd.

[China Manufacturers]

Dynamic Signal Analyzer

Jan 17, 2013

... channel, auto/manual arming, Pre/Post-trigger delay, Auto noise reductionSource level, input range and frequency resolution. Up to 100dBSpectrum density ... , logarithmic, orders/Y-axis: Engineering unit, linear, logarithmic, dB/Z-axis: RPM, second X, Z, order Waveform source ... , A, B, C selectable Sound level types Peak hold, impulse, RMS, fast and slow sound level measurements Slow and Leq per ANSI ...

Supplier: Xi'an Space Star Technology (Group) Corporation

[China Manufacturers]