RATIONAL PRECISION INSTRUMENTS is a professional company in the field of precise measuring, established in Guangdong, China in 1995, leveraging R&D capabilities from both Taiwan and mainland China. The company is a leading supplier of high-precision and high-resolution measuring equipment, including digital measuring projectors, video measuring systems, and linear scales. It possesses state-of-the-art technology integrating optics, machinery, electronics, and software engineering.RATIONALPRECISIONINSTRUMENTSisaprofessionalcompanyinthefieldofprecisemeasuring,establishedinGuangdong,Chinain1995,leveragingR&DcapabilitiesfrombothTaiwanandmainlandChina.Thecompanyisaleadingsupplierofhigh-precisionandhigh-resolutionmeasuringequipment,includingdigitalmeasuringprojectors,videomeasuringsystems,andlinearscales.Itpossessesstate-of-the-arttechnologyintegratingoptics,machinery,electronics,andsoftwareengineering.
Key Products/TechnologiesKeyProducts/Technologies
Video Measuring System: A measuring instrument composed of a high-resolution CCD color camera, a continuous variable-magnification lens, a color display, a linear scale, a motor motion controller, 2D data measuring software, and a high-precision work table. Models like VMS-3020H offer 0.5 μm precision and a 500 x 330 mm measuring range, including CNC capabilities. Features include automatic focusing, automatic edge detection, powerful programming, and automatic measuring functions, with sub-pixel subdivision technology enhancing edge resolution.VideoMeasuringSystem:Ameasuringinstrumentcomposedofahigh-resolutionCCDcolorcamera,acontinuousvariable-magnificationlens,acolordisplay,alinearscale,amotormotioncontroller,2Ddatameasuringsoftware,andahigh-precisionworktable.ModelslikeVMS-3020Hoffer0.5μmprecisionanda500x330mmmeasuringrange,includingCNCcapabilities.Featuresincludeautomaticfocusing,automaticedgedetection,powerfulprogramming,andautomaticmeasuringfunctions,withsub-pixelsubdivisiontechnologyenhancingedgeresolution.
Profile Projector: Models such as the CPJ-3000CZ series offer a measuring range of up to 250 x 150 x 100 mm, known for excellent optical system quality, clear images, and accurate magnification. This ergonomic and reliable measuring instrument is widely used in various fields such as machinery, electronics, tooling, instruments, and timepieces.ProfileProjector:ModelssuchastheCPJ-3000CZseriesofferameasuringrangeofupto250x150x100mm,knownforexcellentopticalsystemquality,clearimages,andaccuratemagnification.Thisergonomicandreliablemeasuringinstrumentiswidelyusedinvariousfieldssuchasmachinery,electronics,tooling,instruments,andtimepieces.
Coordinate Measuring System (CMS): Includes CNC, hybrid, and manual types, fulfilling diverse measuring requirements. This equipment integrates precision machinery, air flotation, digitization, photoelectricity, video, automatic control, and software.CoordinateMeasuringSystem(CMS):IncludesCNC,hybrid,andmanualtypes,fulfillingdiversemeasuringrequirements.Thisequipmentintegratesprecisionmachinery,airflotation,digitization,photoelectricity,video,automaticcontrol,andsoftware.
Linear Scale: Incremental linear encoders like the WTA series and optical sealed glass scales. WTF and WTFA series magnetic linear scales, over 10 meters long, are applicable to large-sized machine tools.LinearScale:IncrementallinearencodersliketheWTAseriesandopticalsealedglassscales.WTFandWTFAseriesmagneticlinearscales,over10meterslong,areapplicabletolarge-sizedmachinetools.
Digital Readout (DRO): Position indicators for machine tools, such as the WE-6800 Series. The DC3000 multifunctional digital readout was released in 2002, and the DC200 DRO is a new-generation product featuring a TFT true color LCD human-computer interface.DigitalReadout(DRO):Positionindicatorsformachinetools,suchastheWE-6800Series.TheDC3000multifunctionaldigitalreadoutwasreleasedin2002,andtheDC200DROisanew-generationproductfeaturingaTFTtruecolorLCDhuman-computerinterface.
Tool Microscope: A precision measuring microscope offering multi-data measurement, magnification, display, and input functions. Utilized for 2D and auxiliary 3D measurements in electronic components, precision molds, precision cutters, springs, plastics, rubber, oil valves, camera parts, automotive parts, and PCBs.ToolMicroscope:Aprecisionmeasuringmicroscopeofferingmulti-datameasurement,magnification,display,andinputfunctions.Utilizedfor2Dandauxiliary3Dmeasurementsinelectroniccomponents,precisionmolds,precisioncutters,springs,plastics,rubber,oilvalves,cameraparts,automotiveparts,andPCBs.
Tool Presetter: A digital tool presetter integrating optics, machinery, electronics, and video. Models like DTP-A1540 have a diameter of 300mm and a range of 45-450mm, used for CNC machine tool measurement.ToolPresetter:Adigitaltoolpresetterintegratingoptics,machinery,electronics,andvideo.ModelslikeDTP-A1540haveadiameterof300mmandarangeof45-450mm,usedforCNCmachinetoolmeasurement.
White Light Interferometer: An instrument combining a microscope and an interferometer, suitable for measuring various materials, surface features, and micro-dimensions.WhiteLightInterferometer:Aninstrumentcombiningamicroscopeandaninterferometer,suitableformeasuringvariousmaterials,surfacefeatures,andmicro-dimensions.
Core AdvantagesCoreAdvantages
Possession of state-of-the-art technology integrating optics, machinery, electronics, and software engineering. This technological integration is a key factor in achieving an outstanding reputation in the precision measuring field.Possessionofstate-of-the-arttechnologyintegratingoptics,machinery,electronics,andsoftwareengineering.Thistechnologicalintegrationisakeyfactorinachievinganoutstandingreputationintheprecisionmeasuringfield.
Leading position as a supplier of various measuring systems and devices, including digital measuring projectors, video measuring systems, and linear scales, in the Chinese and Asian markets. Profile projectors and video measuring systems are particularly popular in the Chinese market.Leadingpositionasasupplierofvariousmeasuringsystemsanddevices,includingdigitalmeasuringprojectors,videomeasuringsystems,andlinearscales,intheChineseandAsianmarkets.ProfileprojectorsandvideomeasuringsystemsareparticularlypopularintheChinesemarket.
A reliable quality control system with ISO9001-2015 and CE certifications. A commitment to supplying cost-effective products while prioritizing quality.AreliablequalitycontrolsystemwithISO9001-2015andCEcertifications.Acommitmenttosupplyingcost-effectiveproductswhileprioritizingquality.
A strong domestic market network, operating over 40 sales and service centers across China. Successful expansion into overseas markets since the early 2000s, becoming a dominant supplier in Asian regions like Korea, Taiwan, Malaysia, Thailand, and Vietnam.Astrongdomesticmarketnetwork,operatingover40salesandservicecentersacrossChina.Successfulexpansionintooverseasmarketssincetheearly2000s,becomingadominantsupplierinAsianregionslikeKorea,Taiwan,Malaysia,Thailand,andVietnam.
Relocation to a new 36,000-square-meter facility, addressing capacity and technological trend requirements. Preparedness to meet customer demands and provide necessary support and services.Relocationtoanew36,000-square-meterfacility,addressingcapacityandtechnologicaltrendrequirements.Preparednesstomeetcustomerdemandsandprovidenecessarysupportandservices.
Independently developed QMS3D software that meets various measuring requirements, offering automatic focusing, automatic edge detection, powerful programming, and automatic measuring functions. Technical capability to improve edge resolution through sub-pixel subdivision technology.IndependentlydevelopedQMS3Dsoftwarethatmeetsvariousmeasuringrequirements,offeringautomaticfocusing,automaticedgedetection,powerfulprogramming,andautomaticmeasuringfunctions.Technicalcapabilitytoimproveedgeresolutionthroughsub-pixelsubdivisiontechnology.
South Korea, Taiwan, Malaysia, Thailand, Vietnam, Singapore, West Asia, ChinaSouthKorea,Taiwan,Malaysia,Thailand,Vietnam,Singapore,WestAsia,China
United Kingdom, Turkey, Eastern Europe, Western EuropeUnitedKingdom,Turkey,EasternEurope,WesternEurope
United StatesUnitedStates
Certifications/PatentsCertifications/Patents
ISO9001-2008 and ISO9001-2015 quality system certifications. Certification scope includes visual measuring instruments and profile projectors.ISO9001-2008andISO9001-2015qualitysystemcertifications.Certificationscopeincludesvisualmeasuringinstrumentsandprofileprojectors.
CE certification (EU CE certification). Main products have obtained EU CE certification.CEcertification(EUCEcertification).MainproductshaveobtainedEUCEcertification.
Private Technology Enterprise in Guangdong Province.PrivateTechnologyEnterpriseinGuangdongProvince.
Utility Model Patent: Obtained a patent for a high-precision cantilever-type measuring system (March 2009).UtilityModelPatent:Obtainedapatentforahigh-precisioncantilever-typemeasuringsystem(March2009).
Qualification certificate by Engineering center of Guangdong province, PRC (September 2017).QualificationcertificatebyEngineeringcenterofGuangdongprovince,PRC(September2017).
RationalDMIS software complies with DMIS standards and ISO22093:2003 international standards, and meets German PTB certification standards.RationalDMISsoftwarecomplieswithDMISstandardsandISO22093:2003internationalstandards,andmeetsGermanPTBcertificationstandards.