DAEYOON SCALE INDUSTRY Co., Ltd. is a specialized company established in 1982, focusing on measurement, calibration, testing, and system construction. The company has contributed significantly to leading and localizing measurement technology in Korea, particularly in the concrete sector, by replacing 100% import dependence with digital technology and competitive pricing. It manufactures various measuring instruments for construction, water quality, and living environments, promoting the excellence of Korean technology in over 20 countries worldwide. As an internationally accredited calibration and testing institution, the company plays a crucial role in national development through active overseas exports.DAEYOONSCALEINDUSTRYCo.,Ltd.isaspecializedcompanyestablishedin1982,focusingonmeasurement,calibration,testing,andsystemconstruction.ThecompanyhascontributedsignificantlytoleadingandlocalizingmeasurementtechnologyinKorea,particularlyintheconcretesector,byreplacing100%importdependencewithdigitaltechnologyandcompetitivepricing.Itmanufacturesvariousmeasuringinstrumentsforconstruction,waterquality,andlivingenvironments,promotingtheexcellenceofKoreantechnologyinover20countriesworldwide.Asaninternationallyaccreditedcalibrationandtestinginstitution,thecompanyplaysacrucialroleinnationaldevelopmentthroughactiveoverseasexports.
Key Products/TechnologiesKeyProducts/Technologies
Construction Environment Measuring Instruments: The Cured Concrete Chloride Meter (DY-2504B) is a portable device based on the potentiometric titration method, applying the KS F 4009 standard for measuring chloride ion concentration in cement, aggregates, and fresh concrete. It offers a measurement range of 0.001% to 1.0% Cl-, a resolution of 0.0001%, an accuracy of ±10% of the indicated value, storage for 100 measurement data, and a user-friendly Korean interactive interface.ConstructionEnvironmentMeasuringInstruments:TheCuredConcreteChlorideMeter(DY-2504B)isaportabledevicebasedonthepotentiometrictitrationmethod,applyingtheKSF4009standardformeasuringchlorideionconcentrationincement,aggregates,andfreshconcrete.Itoffersameasurementrangeof0.001%to1.0%Cl-,aresolutionof0.0001%,anaccuracyof±10%oftheindicatedvalue,storagefor100measurementdata,andauser-friendlyKoreaninteractiveinterface.
Chloride Meters (DY-2504, NEW DY-2501α) utilize digital chloride ion sensors to quickly and accurately measure chloride ion concentration in fresh concrete and aggregates, featuring content printing and 100 data storage capabilities.ChlorideMeters(DY-2504,NEWDY-2501α)utilizedigitalchlorideionsensorstoquicklyandaccuratelymeasurechlorideionconcentrationinfreshconcreteandaggregates,featuringcontentprintingand100datastoragecapabilities.
The Digital Air Content Tester (DY-300) is the world's first fully automatic concrete air content tester, measuring air content in fresh concrete with automatic pumping and set-point adjustment technology.TheDigitalAirContentTester(DY-300)istheworld'sfirstfullyautomaticconcreteaircontenttester,measuringaircontentinfreshconcretewithautomaticpumpingandset-pointadjustmenttechnology.
The Concrete Chloride Ion Penetration Resistance and Diffusion Coefficient Testing Apparatus (SD-3000/SD-9000) allows for adjustable applied voltage (V) per channel, enabling research-oriented experiments beyond standard specifications. It features data storage, retrieval, and reprinting on a PC hard disk for convenient data management. The apparatus supports simultaneous or staggered testing of up to 9 concrete specimens, enhancing operational efficiency.TheConcreteChlorideIonPenetrationResistanceandDiffusionCoefficientTestingApparatus(SD-3000/SD-9000)allowsforadjustableappliedvoltage(V)perchannel,enablingresearch-orientedexperimentsbeyondstandardspecifications.Itfeaturesdatastorage,retrieval,andreprintingonaPCharddiskforconvenientdatamanagement.Theapparatussupportssimultaneousorstaggeredtestingofupto9concretespecimens,enhancingoperationalefficiency.
Water Quality Environment Measuring Instruments: A comprehensive lineup including ppb Chloride Analyzer, MLSS Analyzer, SS Analyzer, Conductivity Analyzer, DO Analyzer, ORP Analyzer, Turbidity Analyzer, pH Analyzer, and Marine Tester.WaterQualityEnvironmentMeasuringInstruments:AcomprehensivelineupincludingppbChlorideAnalyzer,MLSSAnalyzer,SSAnalyzer,ConductivityAnalyzer,DOAnalyzer,ORPAnalyzer,TurbidityAnalyzer,pHAnalyzer,andMarineTester.
The Online Continuous Automatic Water Quality Analysis and Measurement System is an integrated system based on uniquely developed sensor technologies, including solid-state pH sensors, optical concentration and turbidity sensors, dissolved oxygen sensors, electrical conductivity sensors, and residual chlorine sensors.TheOnlineContinuousAutomaticWaterQualityAnalysisandMeasurementSystemisanintegratedsystembasedonuniquelydevelopedsensortechnologies,includingsolid-statepHsensors,opticalconcentrationandturbiditysensors,dissolvedoxygensensors,electricalconductivitysensors,andresidualchlorinesensors.
Living Environment Measuring Instruments: Portable salinity meters (Sodium Care DMT-20N, New Salt Sensor DMT-20-1) accurately measure salt concentration in food, contributing to adult disease prevention and consistent food taste in homes and catering businesses.LivingEnvironmentMeasuringInstruments:Portablesalinitymeters(SodiumCareDMT-20N,NewSaltSensorDMT-20-1)accuratelymeasuresaltconcentrationinfood,contributingtoadultdiseasepreventionandconsistentfoodtasteinhomesandcateringbusinesses.
System Business: Includes Hopper Scales, Ready-Mixed Concrete Dispatch Management Systems, and 3-channel Multi Water Quality Analysis and Measurement Systems, providing customized equipment construction and management services for industrial sites.SystemBusiness:IncludesHopperScales,Ready-MixedConcreteDispatchManagementSystems,and3-channelMultiWaterQualityAnalysisandMeasurementSystems,providingcustomizedequipmentconstructionandmanagementservicesforindustrialsites.
Core AdvantagesCoreAdvantages
Leadership in Domestic Measurement Technology and Localization Contribution: Since its establishment in 1982, the company has played a pioneering role in advancing domestic measurement technology, which was lagging behind developed countries. It has notably localized 100% of the previously imported control and measurement technologies in the concrete sector with its digital technology and competitive pricing.LeadershipinDomesticMeasurementTechnologyandLocalizationContribution:Sinceitsestablishmentin1982,thecompanyhasplayedapioneeringroleinadvancingdomesticmeasurementtechnology,whichwaslaggingbehinddevelopedcountries.Ithasnotablylocalized100%ofthepreviouslyimportedcontrolandmeasurementtechnologiesintheconcretesectorwithitsdigitaltechnologyandcompetitivepricing.
Continuous Research and Development and Technology Accumulation: The establishment of Daeyoon Technology Research Institute signifies ongoing R&D activities, leading to numerous patent registrations and applications, along with the acquisition of New Technology (NT) and New Excellent Product (NEP) certifications, demonstrating its strong innovation capabilities.ContinuousResearchandDevelopmentandTechnologyAccumulation:TheestablishmentofDaeyoonTechnologyResearchInstitutesignifiesongoingR&Dactivities,leadingtonumerouspatentregistrationsandapplications,alongwiththeacquisitionofNewTechnology(NT)andNewExcellentProduct(NEP)certifications,demonstratingitsstronginnovationcapabilities.
Operation of an Internationally Accredited Calibration and Testing Institution: As a KOLAS-accredited national calibration institution (ISO-17025) and international testing institution, it performs calibration and testing in volume, density, and mass fields, as well as other measurement instrument-related areas, further reinforced by its designation as an environmental measuring instrument inspection agency.OperationofanInternationallyAccreditedCalibrationandTestingInstitution:AsaKOLAS-accreditednationalcalibrationinstitution(ISO-17025)andinternationaltestinginstitution,itperformscalibrationandtestinginvolume,density,andmassfields,aswellasothermeasurementinstrument-relatedareas,furtherreinforcedbyitsdesignationasanenvironmentalmeasuringinstrumentinspectionagency.
Numerous Prestigious Awards: The company has received multiple prestigious awards, including the Prime Minister's Award, Minister of Trade, Industry and Energy Award, Presidential Commendation, and the Stone Tower Industrial Medal, validating its technological prowess and corporate capabilities.NumerousPrestigiousAwards:Thecompanyhasreceivedmultipleprestigiousawards,includingthePrimeMinister'sAward,MinisterofTrade,IndustryandEnergyAward,PresidentialCommendation,andtheStoneTowerIndustrialMedal,validatingitstechnologicalprowessandcorporatecapabilities.
Global Market Competitiveness and Export Expansion: Products are exported to over 20 countries worldwide. Notably, its concrete salinity meters demonstrate superior price and technological competitiveness compared to Japanese products, holding over 90% of the domestic market and even being reverse-exported to Japan.GlobalMarketCompetitivenessandExportExpansion:Productsareexportedtoover20countriesworldwide.Notably,itsconcretesalinitymetersdemonstratesuperiorpriceandtechnologicalcompetitivenesscomparedtoJapaneseproducts,holdingover90%ofthedomesticmarketandevenbeingreverse-exportedtoJapan.
Successful Localization of Power Plant Water Quality Measurement Instruments: Through collaboration with Korea Western Power, the company successfully developed and field-tested water quality measurement instruments for power plants, enhancing technological self-reliance in the high-spec measurement market with modular technology that addresses weaknesses of existing products.SuccessfulLocalizationofPowerPlantWaterQualityMeasurementInstruments:ThroughcollaborationwithKoreaWesternPower,thecompanysuccessfullydevelopedandfield-testedwaterqualitymeasurementinstrumentsforpowerplants,enhancingtechnologicalself-relianceinthehigh-specmeasurementmarketwithmodulartechnologythataddressesweaknessesofexistingproducts.
Target IndustriesTargetIndustries
Construction Industry: Quality control and testing in construction sites, including concrete quality management, chloride and air content measurement, unit water content measurement, and mortar vibration compaction.ConstructionIndustry:Qualitycontrolandtestinginconstructionsites,includingconcretequalitymanagement,chlorideandaircontentmeasurement,unitwatercontentmeasurement,andmortarvibrationcompaction.
Water Quality Environmental Management: Environmental monitoring and water quality management in areas such as wastewater treatment processes, drinking water surveillance, fish farm water quality monitoring, and power plant water analysis.WaterQualityEnvironmentalManagement:Environmentalmonitoringandwaterqualitymanagementinareassuchaswastewatertreatmentprocesses,drinkingwatersurveillance,fishfarmwaterqualitymonitoring,andpowerplantwateranalysis.
Living Environment: Health management and food quality control in households and catering businesses, including food salinity measurement and sodium care.LivingEnvironment:Healthmanagementandfoodqualitycontrolinhouseholdsandcateringbusinesses,includingfoodsalinitymeasurementandsodiumcare.
Research and Educational Institutions: Material research and educational practical training using equipment like the Concrete Chloride Ion Penetration Resistance and Diffusion Coefficient Testing Apparatus.ResearchandEducationalInstitutions:MaterialresearchandeducationalpracticaltrainingusingequipmentliketheConcreteChlorideIonPenetrationResistanceandDiffusionCoefficientTestingApparatus.
Flood Prevention Business: Provision of simple and streamlined flood prevention devices for disaster preparedness.FloodPreventionBusiness:Provisionofsimpleandstreamlinedfloodpreventiondevicesfordisasterpreparedness.
Major MarketsMajorMarkets
Vietnam, India, China, Malaysia, JapanVietnam,India,China,Malaysia,Japan
Certifications/PatentsCertifications/Patents
Certifications: ISO 9001 certification (2001, 2008), KOLAS-accredited national calibration institution (ISO-17025) and international testing institution, multiple NEP (New Excellent Product) certifications (Water Quality Analysis System, Portable TDS/Salinity Meter, Digital Air Content Tester, etc.), NT (New Technology) and EM (Excellent Machine, Mechanism and Material) certifications (Chloride Meter, Digital Air Content Tester), Performance Certification (Water Quality Analysis System), Quality Certification for Standard Solutions for Salinity Meters, Type Approval for Measuring Instruments (Turbidity Meter, Suspended Solids Meter), INNO-BIZ Company selection, Venture Company selection, Export-Promising Small and Medium Business selection, CE certification, Green Certification, Public Procurement Service Excellent Product, Environmental Measuring Instrument Inspection Agency designation, Small and Medium Business Technology Market certification.Certifications:ISO9001certification(2001,2008),KOLAS-accreditednationalcalibrationinstitution(ISO-17025)andinternationaltestinginstitution,multipleNEP(NewExcellentProduct)certifications(WaterQualityAnalysisSystem,PortableTDS/SalinityMeter,DigitalAirContentTester,etc.),NT(NewTechnology)andEM(ExcellentMachine,MechanismandMaterial)certifications(ChlorideMeter,DigitalAirContentTester),PerformanceCertification(WaterQualityAnalysisSystem),QualityCertificationforStandardSolutionsforSalinityMeters,TypeApprovalforMeasuringInstruments(TurbidityMeter,SuspendedSolidsMeter),INNO-BIZCompanyselection,VentureCompanyselection,Export-PromisingSmallandMediumBusinessselection,CEcertification,GreenCertification,PublicProcurementServiceExcellentProduct,EnvironmentalMeasuringInstrumentInspectionAgencydesignation,SmallandMediumBusinessTechnologyMarketcertification.
Patents: Holds over 60 intellectual property rights (patent registrations). Includes patents for Concrete Air Content Measuring Device and Method, Online Suspended Solids Concentration Sensor Device, Online Turbidity Measuring Device, Ultrasonic Concentration Meter, pH Continuous Measurement System, Brix Measurement System, Hydrogen Ion Selective Electrode Membrane and Manufacturing Method, Flow-type Residual Chlorine Measuring Device, Moisture Content Measuring Device for Samples, Salinity Sensor and Salinity Sensor Mounting Mechanism, TDS/Salinity Meter, Salinity Meter, Concrete Unit Water Content Measuring Device and Method, Submersible Dissolved Oxygen Meter Sensor Cleaning Device, Sampling-type Residual Chlorine Measuring Device, Real-time pH Continuous Measurement System and Method, Integrated Water Quality Measuring Device and Method, Electrochemical Titration Portable Concrete Chloride Measurement System, Suspended Solids Meter, Smartphone Measurement System for Multi-item Measurement using Chip Sensors, Dissolved Oxygen Sensor and Dissolved Oxygen Measuring Device using the same, Online Low Concentration Chloride Ion Continuous Measurement System, Concrete Chloride Penetration and Diffusion Coefficient Testing Apparatus and Testing Method (KR101695649B1), and many other registered and applied patents.Patents:Holdsover60intellectualpropertyrights(patentregistrations).IncludespatentsforConcreteAirContentMeasuringDeviceandMethod,OnlineSuspendedSolidsConcentrationSensorDevice,OnlineTurbidityMeasuringDevice,UltrasonicConcentrationMeter,pHContinuousMeasurementSystem,BrixMeasurementSystem,HydrogenIonSelectiveElectrodeMembraneandManufacturingMethod,Flow-typeResidualChlorineMeasuringDevice,MoistureContentMeasuringDeviceforSamples,SalinitySensorandSalinitySensorMountingMechanism,TDS/SalinityMeter,SalinityMeter,ConcreteUnitWaterContentMeasuringDeviceandMethod,SubmersibleDissolvedOxygenMeterSensorCleaningDevice,Sampling-typeResidualChlorineMeasuringDevice,Real-timepHContinuousMeasurementSystemandMethod,IntegratedWaterQualityMeasuringDeviceandMethod,ElectrochemicalTitrationPortableConcreteChlorideMeasurementSystem,SuspendedSolidsMeter,SmartphoneMeasurementSystemforMulti-itemMeasurementusingChipSensors,DissolvedOxygenSensorandDissolvedOxygenMeasuringDeviceusingthesame,OnlineLowConcentrationChlorideIonContinuousMeasurementSystem,ConcreteChloridePenetrationandDiffusionCoefficientTestingApparatusandTestingMethod(KR101695649B1),andmanyotherregisteredandappliedpatents.