sound level noise meter decibel db monitor

... noise ratio measurement Digital db meters Digital db meter (MS-1701Q 47-870) Digital db meter MS-1701C (5-870)Products of MS1701series digital db meter ... single channel, multi-channel, carrier difference measurement, carrier-to-noise ratio measurement, PM demodulator output, spectra analysis, digital ... AC/DCMeasuring Accuracy±2VResolution ratio1Vdimension175mm*85mm*40mmweight320g Digital DB meter

12-24v car use Car LCD battery voltage meter tester monitor Powered by car cigarette 2012 Brand New 12V Car LCD ... Battery Voltage Meter Monitor--Powered by car cigaretteSpecifications: Voltage: DC 12-24v car Color ... easy attachment.Package:One battery voltage monitor 2012 Brand New 12V-24V Car LCD Battery Voltage Meter Monitor Tester--Powered by car cigarette

... 3. Excellent Fireproofing, heat insulation Indoor Partition Wall Core and sound insulation Wall 1. Soundproof and Keep peace Vermiculite board, because ... insulation and preservation, it greatly reduce the energy consumption. vermiculite sound insulation

Automatically reversible measurement range Automatically adjustment to zero Simultaneously displayed measurement parameters Online Conductivity ControllerMain FeaturesAutomatically reversible measurement rangeAutomatically adjustment to zero Simultaneously displayed measurement parameters Alarm output according to the upper and low limits of conductivityInterface RS-2324-20mA settingModels and ...

... kitchen2.using field:LPG,Natural Gas, City Gas3.alarm sound level:more than 85 dB within 3 meters4.voltage:110/220V ,50/60HZ5 ...

... Temperature- 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 ...

... .Starting ModeRecoil Starter (standard)Recoil/Electric Starter (optional)Sound level @7 meter Full Load (dB)67Lube Oil Capacity (L)0.55Lube Oil TypeSAE10W-30 ...

... )12Current: (A)≤4Frequency: (Hz)H=510±20 L=410±20Sound level: (A)105-118 dbDiameter: (mm)Ø80Applicable for cars12V cars universal ...

... 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 ...

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

... can control the environment in a variety of sound quality. The noise meter is mainly used in various types of enterprises ... .5Hz ~ 8kHz Range: 30 ~ 130dB Frequency sound level of rights: the right sound level of frequency Microphone: 1 / 2 inches polarized ... condenser microphones Calibration: 1 KHZ sine wave, 94 dB signal calibration ...

... ,use battery,easy use,sound activated,factory offer baby monitor,wireless baby camera,audio baby monitor,315Hz/433Hz optional,use ... battery,easy use,sound activated,factory ... baby is crying or other sound,Receiver will be activated to sound imitated baby crying;Sound Level: 92±5Db;Frequency: 315MHz, ...

kwh meter 1.large LCD display 2.cumulative kilowatt-hour monitor 3.functioning indicator 4.calculates electricity expenses Energy meterElectricity usage monitor Evaluate your ... +/- 0.1 K Wh)9. Frequency measuring: 40~70Hz. kwh meter digital, energy meter, monitor meter

... noise by reducing its sensitivity to sound. Reaction time of the sound sensitivity control system is only 2 milliseconds.AMPLIFICATION: Limit the extreme noise level ... restrictions from 80 dB to 85 dB ...