db sound level meter sl4201,China db sound level meter sl4201 Manufacturers, Suppliers

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 ...

Supplier: O3 Technologies Co., Ltd.

[China Manufacturers]

... in our company, including 150 professional technicians, 60 Senior-mid-level technicians.We own 320 units of various processing equipment, including ... detective instrument, ultrasonic detective instrument, hardness detecting instrument, sound lever meter,paint film thickness meter etc. advanced detacting device. Besides, we also possess ...

Supplier: Sichuan Qiangli Construction Machinery Co., Ltd.

[China Manufacturers]

Fashion Design Wooden USB Flash Drive 2.0

Mar 18, 2012

... . Altitude:80,000 feet (relative to sea level) Acoustic noise:0 dB (at one meter) Vibration:15 G peak to peak max Operating ...

Supplier: Shenzhen Flying Blue Star Technology Co., Ltd.

[China Manufacturers]

Electric power pallet truck EPT20-15ET

Oct 09, 2012

... free batteryOthers8.1Type of drive control DC Manufacturer CURTIS8.4Sound level at operator's eardB (A)74 Performance To meet the ...

Supplier: Hangzhou E-P Equipment Co., Ltd.

[China Manufacturers]

Humidity Chamber/ Industrial oven/Industrial backing oven/Test chamber

Mar 31, 2013

... 3phAir-cooling Peak Heat-to-room25,000 BTU/Hr.Maximum Sound Level (1 meter away)72 dBATemperature Fluctuation (at control sensor)±0.3 ... switch is included, with lock-out/tag-outSystem run-time meter is mounted on front panel TEL:86 138 2929 1719 ...

Supplier: Guangdong Hongzhan Technology Co., Ltd.

[China Manufacturers]

Light tower with diesel engine

Oct 24, 2012

... .5inOperating weight294kg649lbShipping weight (including packaging)379kg837lbMaximum tower height4.5m15ftSound level at max. load (dB(A) at 23 feet)71dB(A)71dB(A ...

Supplier: Sheng Xing Instruments 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]

E8610 Classical Electronic Hearing Protector for Shooting and Hunting

Nov 27, 2012

... at 82 dB, with adjustable gain control - This insures that you can always 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

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

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

[China Manufacturers]

GSM Outdoor Coin Operated Payphone with WiFi

Sep 08, 2012

... - 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

... polar pattern. It is designed for quality sound reinforcement, professional recording, elevision and other demanding sound pickup applications. The small diameter double ... .0 mV) re 1V at 1 PaImpedance200 ohmsMaximum Input Sound Level138 dB SPL, 1 kHz at 1% T.H.D.Dynamic Range106 ... dB, 1 kHz at Max SPLSignal-To-Noise Ratio65 dB, 1 kHz at 1PaPhantom Power Requirements9 ...

Supplier: Foshan Singden Technology Co., Ltd.

[China Manufacturers]

MDC-0306 Wireless Smoke Alarm (Using in S-MDC-0210, S-MDC-0211, S-MDC-0212, S-MDC-0213, S-MDC-0400, S-MDC-0401, S-MDC-0402)

Nov 08, 2012

... ) Alarm current: ≤20mA 4) Indicate alarm: red LED flash 5) Sound level: ≥85dB/m (independence or wireless type) 6) Operating temperature: -10 ... 8) Detecting area: 20 square meter 9) Sensitivity: I or II or III level 10) Alarm output: sound & flash alarm (independence type), RF ...

Supplier: Shenzhen Iroon Electric Technology Ltd.

[China Manufacturers]

Car shifter EL series

Apr 01, 2013

... motor powerkw1.21.21.2Oil pressure powerkw2.22.22.2Sound level at driver’s eardb(A)<70<70<70Battery voltage/capacityV ...

Supplier: Shanghai Cheuklift Technology Co., Ltd.

[China Manufacturers]

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

Dec 26, 2012

... drill the coal and rock and so on. Features:-Low sound level-Reduce the labor intensity-High efficiency and high speed-Can ... /min)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]

MACON Dehumidifier, inside pool dehumidifier,house dehumidifier,room dehumidifier

Mar 21, 2013

MACON Dehumidifier: 1.Energy-saving 2.Free standing,plastic shell 3.With remote control 4.Certificate:CE indoor pool Dehumidifier, inside pool dehumidifier,house dehumidifier,room dehumidifier 1.Energy-saving, heat pump technology2.Free standing, plastic shell3.With remote control4.Certificate:CE ModelMDH100A(D)125A(D)Dehumidification @ 30°C/60%RHkg/24h100125Heat recovered to air @ 30°C/60% ...

Supplier: Foshan Macon Cooling & Heating Energy-Saving Equipment Co., Ltd.

[China Manufacturers]

Floor/Ceiling Air Conditioner

Mar 10, 2013

... data are given under the following conditions: Cooling: 27ºC(db) y 19ºC(wb) indoor and 35ºC ... (db) outdoor. Heating: 20º(db) indoor and 7ºC(db) y 6ºC(wb) Floor/Ceiling ...

Supplier: China Palm Air Conditioning & Equipment Co., Ltd.

[China Manufacturers]

Dynamic Signal Analyzer

Jan 17, 2013

... auto/manual arming, Pre/Post-trigger delay, Auto noise reductionSource level, input range and frequency resolution. Up to 100dBSpectrum density, ... linear, logarithmic, orders/Y-axis: Engineering unit, linear, logarithmic, dB/Z-axis: RPM, second X, Z, order Waveform source ... Linear, 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]

industrial telephone for arduous and hadzardous.

Mar 02, 2013

... PTFE wire .military noise cancelling microphone.Clear conversation in 115 dB enviroment . Good tightness , Denfend grade is IP67.2.4 Hook ... ,output impedance 600ΩFrequency response300~3400 HzLines output audio signal level+2dBAmbient noise≤115dBDistortion factor≤2%Ringing sound level≥65dBinstallationwall-wounted

Supplier: Yuyao Xianglong Communication Industrial Co., Ltd.

[China Manufacturers]

Cigarette Smoke Detector KM-N06

Oct 21, 2012

... and alarm operationSounding a loud alarm signal of exceeding 85 dB in alarm mode Five-year limited warranty Specifications Smoke Sensitivity ... : 0.086 dB/m to 0.14 dB/m Power Supply: 9V Carbon Zinc/Alkaline/Lithium ... : >30days Alarm indicator: continuously emitting red light and shounder Alarm sound level: >85dB at 10 feet (3m) Temperature: 0°C - 50° ...

Supplier: Ningbo Kelma Electrical Co., Ltd.

[China Manufacturers]

CDMA outdoor coin card pay phone for outdoor wall mounted

Nov 19, 2012

... - 25 °C to + 55 °CRelative Humidity10% to 95%Noise<= 60 dB (A)Atmosphere Pressure86 to 106 kPaElectrical Power SupplyAC 90~265V ... +Lightning Surge ProtectionNot less than 4,000 VSound Level of Ring>= 70 dB(A)About CoinsCoin Acceptance15 different typesCoin Chute Storage Capacity7 ...

Supplier: Shenzhen Guanri Telecom-Tech Co., Ltd.

[China Manufacturers]