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

Q-12 2X12" compact line array system

Oct 05, 2012

... system full for medium and large sound reinforcement application. line array system line array sound system used line array1.Q-12 ... 12" high-performance LF unit, inside the 75 ° x30 ° level constant point horn, loaded a 3" HF compression drive unit ... dBHF100 dBImpedanceLF4 ΩHF8 ΩPower handling, AES standardLF800 WHF150 WMax sound pressureLF Peak134 dBHF Peak128 dBLF Long time128 dBHF Long time122 ...

Supplier: Guangzhou Langyuan Audio Equipment Co., Ltd. Shawan Branch

[China Manufacturers]

Engine starter alarm with car key remotes

Jul 19, 2012

... )working current : <200mA3)quiescent current :<5mA4)working frequency : 433MHZ5)siren sound level : 120-125 DB Engine starter alarm with car key remotes

Supplier: Zhejiang Bodyguard Electronic Technology Co., Ltd.

[China Manufacturers]

mini speaker FM radio stereo usb &tf card mirophone

Apr 24, 2012

... .Big sound level 2.Rechargeable battery 3.Accrssories: Microphone 4.Suit for teacher, tour guide ,promo action ,army ♦ABS cover♦ Amplify your sound ...

Supplier: Shenzhen Hengyuancheng Electronics Factory

[China Manufacturers]

Bench-type DMM

Feb 12, 2012

... ,DC current,AC current,resistance,frequency,continuity test,diode test,decibel(dB),minimum or maximum and average measurement,relative value measurement and ... with computer through USB interface,through which computer can control,monitor in strument and store the measured data of instrument.Basic ...

Supplier: Shenzhen Victor Hi-Tech Co., Ltd.

[China Manufacturers]

THREE TRUMPT AIR HORN

Mar 03, 2013

THREE TRUMPT AIR HORN,Rated voltage(V): 12/24 Working current(A): 4 frequency(HZ): 1800-3550 Sound level(A): 105-118 TRUCK HORN,THREE TRUMPT AIR HORNRated voltage(V): 12/24 Length(MM): 230/300/360 THREE TRUMPT AIR HORN

Supplier: Rui'an Huaqing Hardware Decoration Co., Ltd.

[China Manufacturers]

Laser Lighting

Mar 04, 2013

... .Color:red+green laser stage light2.Description "1" Sound active function. Control the sound level of the strength of stage lighting. Power supply ... "will be sentive to control the sound level of the strength of stage lighting,when the sound is high strong light,when the ... sound weak low light"3",When you open ...

Supplier: Shenzhen Linrun Electronic Technology Co., Ltd.

[China Manufacturers]

Water Calorimeter

Mar 19, 2012

... .Flow sensor table adopts integration design change is convenient. Heat meter special flow sensor (flow) : adopting new technology, new material and ... , Measurement accuracy, high grade B and C for domestic level, heat meter is a class C precision of heat flowmeter, Flow sensor ...

Supplier: Tianjin Yuji Rubber Plastics Co., Ltd.

[China Manufacturers]

Anechoic Sponge

Feb 17, 2013

... anechoic purpose with profiled structure is widely used for sound or noise insulation. Sound insulation sponge for anechoic purpose with profiled structure is ... widely used for sound or noise insulation. Profiled surface is excellent design for your choice ...

Supplier: Shenzhen Jialianyin Science & Technology Co., Ltd.

[China Manufacturers]

2012 NEW portable carbon monoxide gas detector analyzer

Apr 24, 2012

... case 2. detect CO gas with light and sound alarm 3.single gas analyzer/monitor OEMBesides our own gas detectors, we have ... %Resolution ratio1ppmDisplayLiquid crystal display(LCD)displayResponse time≤45s (T90)Alarm sound intensity≥75dBAlarm light≥20M visibleAlarm pointcan be set in full ...

Supplier: Beijing Dashiweiye Tech Co., Ltd.

[China Manufacturers]

two channel digital Wireless baby phone temperature display

Dec 12, 2012

*Two channels *Sound-level lights *Battery-low indicators *Charging base included *Battery back-up ... Features:*Adopt frequency hopping spread spectrum(FHSS),Anti-interference and sound clarity*Work Frequency Band: 900MHZ ISM,905—925MHZ*Long distance ...

Supplier: Shenzhen GTW Security Technology Co., Ltd.

[China Manufacturers]

DZ603-12Three-Phase Energy Meters Test Bench

Sep 01, 2012

... whatever electronic or mechanical type or electromechanical, active meter or reactive meter.2- Simultaneously test meters with same specifications but ... start test/ basis errors test/ voltage influence test meter constant test/ meter reverse turn test/ energy counting test etc.6- ... - Self- testing, pc software could read out standard meter tested data, and calculate power stability, testing symmetry, ...

Supplier: SMS Electric Co., Ltd. Zhengzhou

[China Manufacturers]

RF AMR System

Jun 27, 2012

... of maximum active powerAnti-tampering systemRecord of:Time of meter energizedCover opening with timestampAdding reverse energy to total energyMechanical ... RF moduleConcentrator: Concentrator can not only capture the meter data and monitor the real time information via built-in RF module ... , but also can store the data and sync the meter ...

Supplier: Wasion Group Ltd.

[China Manufacturers]

fiber glass wool

Aug 02, 2012

1. excellent fireproof 2.excellent thermal insulation 3.sound and noise adsorption performance 4.Low conductivity factor 1. Specification:(1) Density ... wool blanket in roll 1.The heat insulation and sound absorption materials for proofs(50kg/m3);2.The building ... .Recreation place (theatre, movie theater, KTV, etc.)And the sound absorption of equipments (Computer, air pressure machine, etc.);4.Air ...

Supplier: Xiamen Housin Manufacturing Trading Co., Ltd.

[China Manufacturers]

motorhomes RV100W solar power system with Semi flexible panel

Aug 07, 2012

... battery and a leisure battery.2.Optional LCD Remote meter, you can monitor the charging parameter visual. 3.Automatic recognize 12V or ...

Supplier: Longsheng (Ruian) Electric Co., Ltd.

[China Manufacturers]

best quality split type air conditioner

Jan 09, 2013

... .851.301.802.30Air circulation(m³/H)420520750800Noise indoor/outdoor(dB(A))39/5340/5348/5550/60Net dimensions W×H×D ...

Supplier: Fenghua Advance Electronics Co., Ltd.

[China Manufacturers]

Microscope, Measurement, Flash light

Mar 05, 2013

... 2lines 1point automatic laser level red beam laser level Laser safety std: Class 2 laser productLaser wave length: 635nmAuto- ... temperature:-10~+40Storage temperature: -20~+40Base screw: 5/8 inchlaser level (laser,laser tool,level,laser meter,laser product)

Supplier: Hangzhou Lezhen O&E Co., Ltd.

[China Manufacturers]

Niangbo Quartz sand flooring

Mar 09, 2013

... -thin quartz flooring thickness of less than 3mm, per square meter at just 2-3KG enough common flooring material 10%.In ... the highest level of fire protection.That is excellent for fire protection,just after the stone.7.Sound-absorbing anti-noise:Common surface ... material could not be compared to Quartz floors of the sound-absorbing effect .Its sound-absorbing up to 20 DB ...

Supplier: Jiangsu Ruiyuan Heating Equipment Technology Co., Ltd.

[China Manufacturers]

400W Wind and Solar Hybrid Streetlamp for street

Mar 31, 2013

... /12V solar panels,2 pieces of 12V/150AH batteries, 10 meter lamp tower and so on.The electricity can satisfy 70W ... tower height (m)8~10Suitable temperature-30~+50°CEnvironment humidity90%Noise level (decibel)dB<60Wind and solar hybrid controller technical parameter Rated Battery Voltage24VRated ...

Supplier: Qingdao Anhua New Energy Equipment Co., Ltd.

[China Manufacturers]

CHIIB Centrally-mounted Tank Special Dry-type Transformer SC(B)10-30, 50, 80/10

May 09, 2012

... 1501.0 Model No.Short-circuit impedance (%)Insulation classSound level (dB)Ontology size (mm)Size of installation hole (mm)Weight ... reliability and life of plants. 3. Low loss, low noise, energy-saving effect, maintenance-free. 4. Thermal performance, ... 7. Temperature control system using intelligent signal, automatically monitor and display three-phase winding road of their operating temperature ...

Supplier: Ningbo Dericsson Electronics Co., Ltd.

[China Manufacturers]

Bark Stop

May 15, 2012

... Specifications: Frequency Range: 20 kilohertz - 85 kilohertz Sound pressure level measured at 0.5 meter 120 db Power input: 12 V DC 175 ma ... features a microphone and a speaker capable of producing ultrasonic sound. When the microphone registers a dog bark, the speaker ... adjusted to register at different decibel levels, ensuring that the barking dog alarm will not accidentally sound if a car passes. ...

Supplier: SC Elite Ltd.

[China Manufacturers]