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

Mechanical and Electric testing tools case LK931

Mar 31, 2013

... LK931 Name of instrumentSpecificationcount1Multimeter12Insulation resistance tester13Dc/Ac clamp type ammeter14Tachometer15Sound-level meter0-5mm16Dial gauge200N17Spring balance3M18Steel tape5M19Steel tape150mm110Steel gauge300mm111Steel gauge0.2-1mm112Feeler ...

Supplier: Jining Luke Testing Equipment Co., Ltd.

[China Manufacturers]

SA-180 USB SPEAKER

Aug 06, 2012

... 75W*2Peak power: 200W*2Rated impedance: 4Ohms-8OhmsSNR: > 89 dB Speaker units: (2*10"woofer +2*tweeter)*2 Frequency response ... BAND EQ(equalizer)8. With MP3 and AUX input9. With level mater10. volume, bass, treble, echo, microphone volume, microphone ... speaker cabinet, laptop speaker, amplifier speaker, portable mini speaker, mini digital sound box speaker, usb mini speaker have passed CQC 5. More ...

Supplier: Guangzhou Aoyace Electric Appliances Factory

[China Manufacturers]

blinds AC tube motors

Jun 23, 2012

... .AC tube motor for blinds and screens 2.Smooth running, DB level as low as 38DB. 3.Particular for motorized projects. Product ... features: l Exquisite blue apprearance, easy installation.l Smooth running, DB level as low as 38DB.l Standard mechanical limit switch, with ... Motor Comprehensive Test Bench LXMT-801B 1 1.0 Good Sound Level Meter AWA5633 1 3.0 Good Limit Testing Machine No Information ...

Supplier: Zhejiang Huzhou SCVE Machine & Motor Co., Ltd.

[China Manufacturers]

IDCE-4815CTE Battery Discharger & Capacity Tester

Feb 25, 2013

... discrimination program, the instrument can distinguish whether the unit monitor is reach the threshold or just the clip loosen automatically ... monitoring technology, support 2V,6V,2V unit voltage monitor. Each wireless monitor module can test four units together at the same ... CHumidityRH:0-90%(40±2°C)Above sea levelNormal sea level: 4000 meterNoise<60dBWorking powerVoltagesingle-phase three wire:220V AC ...

Supplier: Fuzhou Fuguang Electronics Co., Ltd.

[China Manufacturers]

original openbox s9 Satellite receiver HD Ali3602 solution receiver

Mar 31, 2013

... S2. The Blind Search feature is very fast. AC3 Digital Sound: Digital sound through HDMI output Recording: Using an optional external Flash USB ... DVB-S2Input Frequency:950~2150MHzLoop Out Frequency:950~2150MHzInput Level:-65~-25dBmInput Impedance:75¦¸LNB Power: Auto/14v/18v ... 1 kHz, 48 kHzS/PDIF-OutputVideo parameterInput Level FBAS 1 Vss +/- 0.3 dB on 75 OhmTeletext filter in conformity with ...

Supplier: Shenzhen Huazart Technology Co., Ltd.

[China Manufacturers]

GJG100H infrared methane sensor

Sep 03, 2012

... various types of coal mine safety monitoring systems to continuously monitor the methane concentration in the working environment, and it is ... DistanceMore than 2kmAlarm ModeIntermittent sound& light alarmSound LevelMore than 80dBExplosion ProtectionExibd ISensor LifeMore than 5 yearsDisplay Mode3 digital LEDDimensions260×125×75mmWeight1.3kgFittingsFYF5 ...

Supplier: Shaanxi Star Coal Mine Safety Equipment Co., Ltd.

[China Manufacturers]

New type colour video door phone

Mar 13, 2013

... of 7' Wireless Video door phonr - Economic, Digital and perfect performance.Features1. High resolution 7Inch LCD-TFT ... display;2. Wireless 2.4GHz launch frequency, digital designed;3. Hand-free audio and video bidirectional ... DuplexPower Consumption standby:130mW; working:14W (Monitor)Open Area Remote 150-200MRinging Sound Level≥70db(A) AdjustableAdjustable ButtonsContrast, Brightness, ...

Supplier: Shenzhen Shanhai Technology Ltd.

[China Manufacturers]

XLF-031A the smallest satellite TV receiver

Apr 16, 2012

... Smartcard-ReaderUnlimited channel lists for TV/RadioSPDI/F nterface for digital bit stream out (AC-3 / DTS)MPEG2 Hardware ... selectableDBS-Tuner:FrequencyRange 950 .. 2150 MHzSignal Level - 65 dBm .. - 25 dBmSignal-to-Noise Level 12 dB max.DBS-Tuner Input Connector F-Type ... 1.2 SAT POSITION / SAT OPTIONDiSEqC - Rotor ControlOutput digital:Output Level 0,5 Vss on 75 OhmSampled Data Filtering 32 ...

Supplier: Shenzhen Xinleifeng Technology Co., Ltd.

[China Manufacturers]

Gas leak detector for alarm

Mar 13, 2013

... . Be able to work with solenoid value/exhaust fan 7. Digital LED display shows gas concentration 8. Execute criterion: GB15322,EN50194 ... Parameters:1.Design for detecting CO+LPG+Gas 2.Alarm level: Natural gas: 10%±5%LEL; CO: 150PPM+-80PPM.3.Cordless ... Rechargeable Backup Battery 6.Alarm output: Sound& LED Flash alarm; 7.Sound level: >85dB/m (within 1 meter). 8.rated power: 2.5W. 9 ...

Supplier: Shenzhen Kotek Technology Co., Ltd.

[China Manufacturers]

Wireless Microphone ew135G2

Aug 23, 2012

... : HDX Frequency response (microphone): 80.....18000 Hz Signal-to-noise ratio: > 110 dB(A) THD, total harmonic distortion: < 0,9 % ... XLR connector: 6,3 mm Audio output level (balanced): XLR: +18 dBu max Audio output level (unbalanced): Jack: +10 dBu maxPower ... Microphone type: electret-condenser AF sensitivity: 3 mV/Pa Sound pressure level (SPL): 144 dB(SPL) max. Pick-up pattern: super-cardioid Wireless ...

Supplier: Enping City Huadian Electronic Co., Ltd.

[China Manufacturers]

DM

Feb 28, 2012

... OSD in many languages (skin-support)SPDI/F Interface for digital bit stream out (AC-3/DTS)1* Scart-interfaces (fully ... Specification:DBS-TunerFrequency range 950. 2150 MHzSignal Level- 65 dBm.-25dBmSignal-to-Noise Level 12 dB maxDBS-Tuner Input Connector F-Type femateInput impedance ... /R 0,5 Vss on 600 ohmTHD >60 Db(1KHZ)Crosstalk<-65dbOutput digital:Output level 0,5 Vss on 75 ohmTeletext filter in ...

Supplier: Shuntian Motorcycle Set Co., Ltd.

[China Manufacturers]

natural gas low-pressure dehydration unit

Jan 31, 2013

... tower 2-4 tower14.Class of explosive-proof dIIBT415. Level of protection IP6416. Power requirements 380V±7%17.Electric ... cabinet, manual switching, automatic regeneration, manual discharge19. Equipment noise ≤70 decibel20.Measures to Ambient temperature is below 5 prevent ... On drying tower device has set pressure gauge, temperature meter, visual display of work pressure and regeneration temperature and ...

Supplier: Sichuan South Gas Compressor Co., Ltd.

[China Manufacturers]

Nebulizer

Feb 08, 2013

... disorders to be more successful. Small power, low noise, easy operation and maintenance,powerful nebulization, superfine ... (Mass Median Aerodynamic Diameter)4μmSound Levelbelow 60 dB(A)Ultrasonic Frequencyno specifiedMaximum Medication Capacity13ml(cc)Maximum ... specifiedMMAD (Mass Median Aerodynamic Diameter) no specifiedSound Level 55dB(A)Ultrasonic Frequency no specifiedMaximum Medication Capacity ...

Supplier: Shanghai Qilong High Pressure Container Co., Ltd.

[China Manufacturers]

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]

Handy series auto hand dryer

Aug 12, 2012

... ,High speed motor with short hand-dry time and low noise 2,ABS cover,safe and elegant HANDY SERIES AUTO HAND ... x 25.3 cmPackage12kg/6pcsCHARATERISTIC:ABS cover,safe and elegant.Digital circuit,infrared sensor with good anti-interference ability.High speed ... motor with short hand-dry time and low noise.Durable,reliable and elegant. Handy series auto hand dryer

Supplier: Taishan Dongxing Trade 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]

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]

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]

DM 8000 HD PVR Satellite Receiver with Twin-DVB-S2 tuner

Sep 24, 2012

... a 400 MHz processor the 8000HD Powerful receiver for digital TV and Radio programs. Main features are a ... front, 2 x back)S/PDIF Interface for digital bit stream out (AC-3)2 x Scart- ... MHzQPSK Demodulation EN 302 307Signal Level - 65 dBm...- 25 dBmSignal-to-Noise Level 12 dB max.DBS-Tuner Input Connector ... Vss on 600 OhmTHD > 60 dB (1 kHz)Crosstalk < -65 dBOutput digital:Output Level 0,5 Vss on 75 ...

Supplier: Shenzhen Rus Media Technology 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]