Extech Catalog PDF

Sound Level MetersSound Level MetersExtech sound meters include all thefeatures/functions needed for basic noise levelsurveys or to meet the requirements for OSHAcompliance, community noise ordinances ormachine noise evaluation.407706407730Featuring Model 407736Meets ANSI and IECType 2 StandardsConforms to OSHA guidelinesWide Measuring RangesTo meet most noise measurementrequirementsAC/DC OutputCan be connected to a chart or tape recorderInternal Calibration CheckVerifies performance of internal circuitryAccessoriesOrder Meterwith NIST Certificate*Our in-house calibration laboffers NIST Certificates forSound Meters with multipledata points.407744 ....94dB Sound Calibrator for .5" or 1" microphones407766 ....94/114dB Sound Calibrator for .5" or 1" microphonesTR100 .....Tripod (for meters with Tripod mount feature)40705X....AC/DC Recorder Output CableAnalogSound LevelMeterCheck noise level economically• Easy to read analog display• MAX Hold• Battery check• Analog AC output forconnection to chart recordersand dataloggers• Tripod mount for field use(optional TR100 Tripod —sold separately)• Complete with 9V batteryDigital SoundLevel MeterAnalog bargraph with 30dBrange updates every 40ms• ±2dB accuracy with0.1dB resolution• AC analog output• Record MAX/MINvalues over time• Auto power off andMAX Hold functions• Utilizes 0.5"(12.7mm)condenser microphone• Tripod mount for field use(optional TR100 Tripod —sold separately)• Complete with microphonewind cover and four AAAbatteriesAll Extech meters come factorycalibrated. For an additionalcharge, Extech will supply yourmeter complete with a Certificateof Calibration Traceable to N.I.S.T.with Data at multiple points. Toorder meter with NIST:407706-NIST407730-NIST407732-NIST407732-KIT-NIST407735-NIST407736-NIST407740-NIST407744-NIST407766-NIST*Only products listed are available withNIST Certificate. Meter must be orderedwith NIST Certificate at time of purchase.SpecificationsModel 407706 407730Range 54 to 126dB 40 to 130dBBasic Accuracy ±2dB ±2dBWeighting (A&C) Yes YesResponse Time (Fast/Slow) Yes YesCondenser Microphone 0.5" (12.7mm) 0.5" (12.7mm)Analog Output AC ACDimensions 7.1x2.7x1.4" (180x68x36mm) 9x2.2x1.7" (230x57x44mm)Weight 5.1oz (145g) 5.6oz (160g)CE Yes YesWarranty 1 year 1 year106Extech Instruments: The brand of choice…