Daho Tronic is a company specializing in the manufacturing of pressure transmitters and the import of various field instruments related to pressure, temperature, humidity, flow, and level measurement from European specialists, supplying them to domestic and international industries. The company possesses its own manufacturing facilities and KOLAS-accredited calibration facilities, ensuring the provision of the highest quality field instruments. Established as Daho Corporation on July 1, 2000, and later rebranded as Daho Tronic Ltd. in September 2006, the company has emerged as a significant market leader in the domestic pressure transmitter market.DahoTronicisacompanyspecializinginthemanufacturingofpressuretransmittersandtheimportofvariousfieldinstrumentsrelatedtopressure,temperature,humidity,flow,andlevelmeasurementfromEuropeanspecialists,supplyingthemtodomesticandinternationalindustries.ThecompanypossessesitsownmanufacturingfacilitiesandKOLAS-accreditedcalibrationfacilities,ensuringtheprovisionofthehighestqualityfieldinstruments.EstablishedasDahoCorporationonJuly1,2000,andlaterrebrandedasDahoTronicLtd.inSeptember2006,thecompanyhasemergedasasignificantmarketleaderinthedomesticpressuretransmittermarket.
Key Products/TechnologiesKeyProducts/Technologies
Pressure Transmitters: Including models such as EDN.301 (0.15% F.S), EDN.630 (explosion-proof for hydrogen), EDN.335 (for semiconductor scrubber equipment), EDN.610 (explosion-proof), EDN.305 (0.5% F.S), EDN.320 (industrial), EDN.324 (for low pressure), EDR.345 (for secondary batteries 0.5-4.5V/5V), ETX.445 (high-pressure Thin-film sensors), and ETX.405 (general-purpose Thin-film sensors).PressureTransmitters:IncludingmodelssuchasEDN.301(0.15%F.S),EDN.630(explosion-proofforhydrogen),EDN.335(forsemiconductorscrubberequipment),EDN.610(explosion-proof),EDN.305(0.5%F.S),EDN.320(industrial),EDN.324(forlowpressure),EDR.345(forsecondarybatteries0.5-4.5V/5V),ETX.445(high-pressureThin-filmsensors),andETX.405(general-purposeThin-filmsensors).
Pressure Gauges: Such as ODi-3G_63mm (digital pressure gauge 1.0% F.S), MAX SERIES (high-strength steel structure for general industrial use), MBXK series (general-purpose oil pressure gauge), Series MBX (SUS/Brass material for small pressure equipment), and Series MAX (all SUS material).PressureGauges:SuchasODi-3G_63mm(digitalpressuregauge1.0%F.S),MAXSERIES(high-strengthsteelstructureforgeneralindustrialuse),MBXKseries(general-purposeoilpressuregauge),SeriesMBX(SUS/Brassmaterialforsmallpressureequipment),andSeriesMAX(allSUSmaterial).
Thermometers: Including TMB (bimetal thermometer), TMG (gas expansion thermometer), TMG-Pt100, TER.100/TER.200 (Resistance Temperature Detector), TEC.100/TEC.200 (thermocouple), and thermowells (DTP+DTF).Thermometers:IncludingTMB(bimetalthermometer),TMG(gasexpansionthermometer),TMG-Pt100,TER.100/TER.200(ResistanceTemperatureDetector),TEC.100/TEC.200(thermocouple),andthermowells(DTP+DTF).
Flowmeters: Such as V-100, Q-Flow (area flowmeters), and various gas flowmeters from Vogtlin, including red-y COMPACT series (portable), red-y SMART series (general, industrial), d-flux series, and precision control valves.Flowmeters:SuchasV-100,Q-Flow(areaflowmeters),andvariousgasflowmetersfromVogtlin,includingred-yCOMPACTseries(portable),red-ySMARTseries(general,industrial),d-fluxseries,andprecisioncontrolvalves.
Level Sensors: Including Series 26Y (high accuracy and excellent long-term stability), Series 46X (ceramic measuring cell and microprocessor electronics for temperature and nonlinearity compensation), 36XW series (precise compensation through mathematical models), and Series 26X (precise compensation via microcontroller), as well as level/water level measuring pressure transmitters EDN.366 and EDN.369.LevelSensors:IncludingSeries26Y(highaccuracyandexcellentlong-termstability),Series46X(ceramicmeasuringcellandmicroprocessorelectronicsfortemperatureandnonlinearitycompensation),36XWseries(precisecompensationthroughmathematicalmodels),andSeries26X(precisecompensationviamicrocontroller),aswellaslevel/waterlevelmeasuringpressuretransmittersEDN.366andEDN.369.
KOLAS International Calibration Laboratory: Holding accreditation for pressure and contact temperature fields, operating a calibration system based on KS Q ISO/IEC 17025 with state-of-the-art calibration equipment and expert technical personnel.KOLASInternationalCalibrationLaboratory:Holdingaccreditationforpressureandcontacttemperaturefields,operatingacalibrationsystembasedonKSQISO/IEC17025withstate-of-the-artcalibrationequipmentandexperttechnicalpersonnel.
Manufacturing Technology: Proprietary control PCB development for pressure transmitters ensuring high precision in varying temperatures, noise, and aggressive environments, along with laser welding production equipment for diaphragms and pressure transmitters.ManufacturingTechnology:ProprietarycontrolPCBdevelopmentforpressuretransmittersensuringhighprecisioninvaryingtemperatures,noise,andaggressiveenvironments,alongwithlaserweldingproductionequipmentfordiaphragmsandpressuretransmitters.
Import and Exclusive Distribution Agreements: Technical collaborations and exclusive distribution agreements with leading European and American specialists like Keller (Piezoresistive Silicon Pressure Sensor), Metallux (Ceramic Pressure Sensor) from Switzerland, STW (Thin-film Pressure Sensor), LABOM (comprehensive pressure and temperature instrument manufacturer) from Germany, Mid-West Instrument (differential pressure gauge specialist) from the USA, and Voegtlin (gas flowmeter) from Switzerland.ImportandExclusiveDistributionAgreements:TechnicalcollaborationsandexclusivedistributionagreementswithleadingEuropeanandAmericanspecialistslikeKeller(PiezoresistiveSiliconPressureSensor),Metallux(CeramicPressureSensor)fromSwitzerland,STW(Thin-filmPressureSensor),LABOM(comprehensivepressureandtemperatureinstrumentmanufacturer)fromGermany,Mid-WestInstrument(differentialpressuregaugespecialist)fromtheUSA,andVoegtlin(gasflowmeter)fromSwitzerland.
Core AdvantagesCoreAdvantages
KOLAS International Calibration Laboratory Accreditation: Possessing KOLAS accreditation in pressure and temperature fields, providing highly reliable calibration services for both self-manufactured and imported instruments.KOLASInternationalCalibrationLaboratoryAccreditation:PossessingKOLASaccreditationinpressureandtemperaturefields,providinghighlyreliablecalibrationservicesforbothself-manufacturedandimportedinstruments.
Customized Solutions for Diverse Industrial Sites: Offering a wide range of field instruments for pressure, temperature, humidity, flow, and level, both self-manufactured and imported from European specialists, providing optimized solutions for the extensive requirements of the domestic and international Process Industry.CustomizedSolutionsforDiverseIndustrialSites:Offeringawiderangeoffieldinstrumentsforpressure,temperature,humidity,flow,andlevel,bothself-manufacturedandimportedfromEuropeanspecialists,providingoptimizedsolutionsfortheextensiverequirementsofthedomesticandinternationalProcessIndustry.
High Precision and Durability-Based Product Technology: Utilizing proprietary control PCBs for pressure transmitters to maintain high precision in various environmental conditions (temperature, noise, aggressive environments), manufacturing pressure gauges with German components, and achieving precision up to 0.1%.HighPrecisionandDurability-BasedProductTechnology:UtilizingproprietarycontrolPCBsforpressuretransmitterstomaintainhighprecisioninvariousenvironmentalconditions(temperature,noise,aggressiveenvironments),manufacturingpressuregaugeswithGermancomponents,andachievingprecisionupto0.1%.
Extensive Domestic and International Partnerships and Market Share: Stable supply of high-quality products through exclusive distribution agreements with leading instrument specialists from Switzerland, Germany, France, the USA, and Italy, achieving a dominant market share of over 70% in the domestic pressure transmitter market.ExtensiveDomesticandInternationalPartnershipsandMarketShare:Stablesupplyofhigh-qualityproductsthroughexclusivedistributionagreementswithleadinginstrumentspecialistsfromSwitzerland,Germany,France,theUSA,andItaly,achievingadominantmarketshareofover70%inthedomesticpressuretransmittermarket.
Continuous R&D and Certification Acquisition: Establishment of a corporate research institute in 2014, followed by continuous acquisition of domestic and international certifications (CE, domestic explosion-proof certification) for self-developed and manufactured pressure gauges and sensors, enhancing technological competitiveness.ContinuousR&DandCertificationAcquisition:Establishmentofacorporateresearchinstitutein2014,followedbycontinuousacquisitionofdomesticandinternationalcertifications(CE,domesticexplosion-proofcertification)forself-developedandmanufacturedpressuregaugesandsensors,enhancingtechnologicalcompetitiveness.
Specialized Solutions for Marine and Shipbuilding Industries: Offering product lines suitable for harsh marine environments, including pressure transmitters with stainless steel housings and diaphragm structures, and mechanical pressure gauges made of SUS316 material, designed to withstand prolonged operation, vibration, and salinity.SpecializedSolutionsforMarineandShipbuildingIndustries:Offeringproductlinessuitableforharshmarineenvironments,includingpressuretransmitterswithstainlesssteelhousingsanddiaphragmstructures,andmechanicalpressuregaugesmadeofSUS316material,designedtowithstandprolongedoperation,vibration,andsalinity.
Target IndustrieTargetIndustrie
Heavy IndustryHeavyIndustry
Oil Refining and Chemical IndustryOilRefiningandChemicalIndustry
Hydraulic and Pneumatic IndustryHydraulicandPneumaticIndustry
Wastewater and Water Treatment IndustryWastewaterandWaterTreatmentIndustry
Refrigeration and Air Conditioning IndustryRefrigerationandAirConditioningIndustry
Pharmaceutical and Food & Beverage IndustryPharmaceuticalandFood&BeverageIndustry
Electronics and Semiconductor IndustryElectronicsandSemiconductorIndustry
Hydrogen and Secondary Battery IndustryHydrogenandSecondaryBatteryIndustry
Shipbuilding IndustryShipbuildingIndustry
Transformer ManufacturingTransformerManufacturing
Energy Industry (Hydroelectric, Thermal, Nuclear)EnergyIndustry(Hydroelectric,Thermal,Nuclear)
Railway Vehicle IndustryRailwayVehicleIndustry
Machine Tool IndustryMachineToolIndustry
Major MarketsMajorMarkets
South Korea (over 70% domestic market share)SouthKorea(over70%domesticmarketshare)
Germany, Switzerland, France, ItalyGermany,Switzerland,France,Italy
USAUSA
Certifications/PatentsCertifications/Patents
KOLAS (Korea Laboratory Accreditation Scheme) International Calibration Laboratory Accreditation (for pressure and contact temperature fields)KOLAS(KoreaLaboratoryAccreditationScheme)InternationalCalibrationLaboratoryAccreditation(forpressureandcontacttemperaturefields)
ISO 9001 Quality Management System Certification (KS Q ISO9001:2009 / ISO9001:2008 in 2014, KS Q ISO 9001:2015 / ISO 9001:2015 in 2017)ISO9001QualityManagementSystemCertification(KSQISO9001:2009/ISO9001:2008in2014,KSQISO9001:2015/ISO9001:2015in2017)
European CE Certification (for pressure transmitter EDN, EDS, EDG series)EuropeanCECertification(forpressuretransmitterEDN,EDS,EDGseries)
Patent: Related to a pressure transmitter that adjusts the fixed pressure of a ceramic sensor using a torque wrenchPatent:Relatedtoapressuretransmitterthatadjuststhefixedpressureofaceramicsensorusingatorquewrench
Establishment of a Corporate Research Institute certified by the Korea Industrial Technology Association (April 2014)EstablishmentofaCorporateResearchInstitutecertifiedbytheKoreaIndustrialTechnologyAssociation(April2014)
Venture Company Certification (April 2013)VentureCompanyCertification(April2013)