Specification Brand : HFCCYBGS BulletPoint1 : 1、Small size, modular design, easy to replace the mechanical rebound test hammer BulletPoint2 : 2、Built in large capacity rechargeable lithium ion battery, long service life of the test hammer. BulletPoint3 : 3、 large capacity memory can store 999 standard components, and a single component can set up 99 measuring areas and 159840 measuring point data at most. BulletPoint4 : 4、Support break-point continuous test, and data collection is more convenient and humanized. BulletPoint5 : 5、Support voice counting, measurement area conversion and component completion voice reminder.Support Bluetooth online.Through data line connection and computer data processing software. ExternallyAssignedProductIdentifier1 : 0772168613353 ExternallyAssignedProductIdentifier2 : 772168613353 IncludedComponents : HOST ItemName : ZC3-T Digital Concrete Test Hammer Schmidt Hammer Sale Digital Rebound Hammer Test Range 10-60MPa ItemTypeKeyword : masonry-hammers Manufacturer : HFCC MeasurementAccuracy : ≤±1 ModelNumber : ZC3-T NumberOfItems : 50 PartNumber : 23020702 ProductDescription : Technical Parameter ▲Nominal kinetic energy: 2.207J ▲Stiffness of spring: 785 ± 30.0N/m ▲ Pointer length: 20.0 ± 0.2mm ▲Pointer friction: 0.65 ± 0.15N ▲Spherical radius of impact rod: R25 ± 1.0mm ▲Working length of spring striking tension spring: 61.5 ± 0.3mm ▲Tensile length of spring striking tension spring: 75.0 ± 0.3 mm ▲Rated value of steel anvil: 80 ± 2 ▲Consistency of detection indication: ≤± 1 ▲Operating temperature: - 4 ℃ ~ + 40 ℃ ▲Communication rate: 115200bps ▲Display: 2.08-inch 256x64 (dot matrix) OLED display ▲Power supply: 1800mAh, 3.7V lithium ion battery ▲Working hours: continuous working ≥ 10 hours ▲Test range: 10-60MPa