DSHS-3 Very Low Frequency (VLF) Electromagnetic Instrument
MainApplications:VLFelectromagneticprospectorapplieselectromagneticwavetransmittedbyvery-lowfrequencyradiostationasfieldsource,tomeasurethemanyparameterschangeinfluencedbyvariousgeologicalbodies.DSHS-3VLF(verylowradiofrequency)electromagneticprospectorisappliedtoexploreundergroundmineralsandcaves,fastresistivitymapping;italsohasagoodeffecttoexploreundergroundtubes,substructuresandleakingdams.
Advantages:
1.Measuringparameters:magneticfieldhorizontalandverticalcomponents,polarizedellipseinclinationandgroundelectricfieldhorizontalcomponents.2.TheattenuationofelectromagneticwavestransmittedbyVLFbroadcastingstationissmall;thefieldintensityiseven,lownoiseandlongworkingtime.Itcanbeusedinanywhere.3.Simpleoperation,stableandreliable,multipleapplications,andflexibleusages.Smallvolumeandlightweight.
MainSpecifications:Workingfrequency:17.4KHzand22.3KHz.Measuringparameters:magneticfield1mγ~30mγInclinationangle:±45°Electricfield:3μV/m~200μV/mShort-circuitnoise:lessthan1μVUsingenvironmenttemperature:0℃~40℃Relativemoisture:85%Powersupply:9V,Powerconsumption:lessthan120mWDimensions:260*95*150mmWeight:3.5kg(includingelectrodesandcables)
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