Specification Brand : HARFINGTON BulletPoint : Made in United States BulletPoint1 : Size - Total Size: 275x205mm/10.8"x8.1"(L*W); Thickness: 0.12mm/0.004". BulletPoint2 : Material - The SEC size estimation chart is made of PET clear plastic, which is resistant and unbreakable. This film transparent ruler is very thin, as thin as paper, and much thinner than ordinary rulers. BulletPoint3 : Features - Transparent film SEC pattern used for quality inspection and defect size estimation, with high accuracy, excellent transparency, minimal error caused by temperature, and long-term use. BulletPoint4 : Applications - The high-precision film ruler is perfect for factories, research institutes, measuring rooms and workshops. It can be used to measure the area of a wide variety of products, accurately detect and calibrate various measuring instruments, measure the reduction rate of photo printing films and detect the size of optical projection maps, etc. BulletPoint5 : Notice - You can use it with a magnifying glass. A magnifying glass makes it easy to measure the length of two or more consecutive points. We don't need expensive measuring instruments to get accurate readings. Color : Black CompatibleDevices : Television ConnectivityProtocol : X-10 ConnectorGender : Male-to-Male ConnectorType1 : Coaxial ConnectorType2 : RCA ExternallyAssignedProductIdentifier : 6008813282549 ExternallyAssignedProductIdentifier1 : 0602262939922 ExternallyAssignedProductIdentifier2 : 602262939922 Hazmat1 : auto-grounding Hazmat10 : EG_NoAir Hazmat11 : ES_NoAir Hazmat12 : FR_NoAir Hazmat13 : GB_NoAir Hazmat14 : IN_NoAir Hazmat15 : IT_NoAir Hazmat16 : JP_NoAir Hazmat17 : MX_NoAir Hazmat18 : NL_NoAir Hazmat19 : PL_NoAir Hazmat2 : 3 Hazmat20 : SA_NoAir Hazmat21 : SE_NoAir Hazmat22 : SG_NoAir Hazmat23 : TR_NoAir Hazmat24 : US_NoAir Hazmat25 : ZA_NoAir Hazmat3 : AE_NoAir Hazmat4 : AU_NoAir Hazmat5 : BE_NoAir Hazmat6 : BR_NoAir Hazmat7 : CA_NoAir Hazmat8 : CN_NoAir Hazmat9 : DE_NoAir IncludedComponents : Power adaptor & Line, Foot pedal, Light mask, Instruction, Guarantee and report IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor ItemName : HARFINGTON High Precision SEC Size Estimation Chart 27x18cm Transparency Flaw Detection Film Ruler for Diameter Area and Line Width Defects Measuring ItemPackageDimensions_Height : 0.39 inches ItemPackageDimensions_Length : 12.2 inches ItemPackageDimensions_Width : 8.66 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : flaw-detection-tools Manufacturer : HARFINGTON Material : Polyethylene Terephthalate MeasurementAccuracy : Uniformity: g=0.95 ModelName : CHANNlCY ModelNumber : CHANNlCY MountingType : Surface Mount NumberOfItems : 1 PartNumber : hta230918hh000093 PowerSourceType : Battery Powered ProductDescription : The SEC size estimation chart is made of PET clear plastic, which is resistant and unbreakable. This film transparent ruler is very thin, as thin as paper, and much thinner than ordinary rulers. Transparent film SEC pattern used for quality inspection and defect size estimation, with high accuracy, excellent transparency, minimal error caused by temperature, and long-term use. The high-precision film ruler is perfect for factories, research institutes, measuring rooms and workshops. It can be used to measure the area of a wide variety of products, accurately detect and calibrate various measuring instruments, measure the reduction rate of photo printing films and detect the size of optical projection maps, etc.