Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : YFYIQI BulletPoint1 : Accuracy: +/-0.2% full scale +/-1 digit; Measuring device: Kgf(gf)/lbf/N can be selected BulletPoint2 : Overload capacity: 120% of the full range (LCD, LED flashing and buzzer sounding) BulletPoint3 : Power supply: internal NIMI rechargeable battery, AC adapter BulletPoint4 : Output parameters: analog (-2 to +2V), comparison signal (-NG, OK, +NG), open collector MAX 30V 10mA, ultra-negative Ho alarm output (OVL), open collector MAX 30V 10mA BulletPoint5 : Soil compactness is also called soil hardness or soil firmness or soil penetration resistance. It is generally expressed as the resistance (in Pa) of a metal plunger or probe when it is pressed into the soil. Color : grey ExternallyAssignedProductIdentifier : 9022713627627 IncludedComponents : Soil Compaction Tester ItemName : YFYIQI Soil Compaction Tester Soil Hardness Meter with Range 0-100kg/cm² 0-1000N/cm² 0-10000kPa Kgf(gf)/lbf/N Three Units for Soil Penetration Resistance Measurement ItemPackageDimensions_Height : 27 centimeters ItemPackageDimensions_Length : 23 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : hardness-testing-apparatus Manufacturer : YFYIQI Material : plastic Material1 : Rubber Material2 : Glass Material3 : Acrylic MeasurementAccuracy : HIGH ModelNumber : 2024022805 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 PartNumber : 2024022805 PowerSourceType : / ProductDescription : ProductSiteLaunchDate : 2024-02-27T08:00:00.000Z Size : Large Style : Soil Compaction Tester SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1