New ZD91 Digital Concrete Test Hammer with Printer and WIFI Upload

New ZD91 Digital Concrete Test Hammer with Printer and WIFI Upload Concrete Compressive Strength Tester 1005005928990703 ? Pre-Order +/- Sampai Alamat 10-15 Hari ? FREE ONGKIR+PAJAK ?? Garansi 100% uang kembali jika Rusak, Beda Produk Type : Solar Cables Brand Name : Vieruodis Origin : Mainland China Warranty : 1 Customized support : OBM Place of Origin : Guangdong, China Brand Name : Graigar Model Number : ZD91 Power : Electronic, Built-in battery New ZD91 Digital Concrete Test Hammer with Printer and WIFI Upload Concrete Compressive Strength Tester 1.Application: Rebound method for testing compressive strength of concrete; Concrete uniformity testing; Normal concrete strength estimation; Uniformity testing of concrete; Screening of concrete to identify coring locations. Digital Parts Display 2.0inch(220176 pixels) Language Chinese,English Output Mode Digital display, Voice report, Bluetooth printing, WIFI upload Storage Capacity 2000 pcs, 640 thousand data Turn off Automatic turn off without operation Power supply 3.7V Lithium battery, 1050 mA. (removable at will), support dual power dual charge Operation method Silicone buttons Communication Interface USB interface, Wifi interface Port USB data processing Automatic data analysis and test report export Collection Mode Automatic display and record data Size(mm) 1506239 Weight(kg) 0.1kg(include battery) Schmidt Hammer Standard impact energy 2.207J Rigidity of tension spring 7.85N/m error range for digital displayer 1(the difference between displayer and scale) Average rebound hammer on steel anvil Rm 802 Size(mm) 60280 Weight(kg) 0.1kg Main Specification: 15. Any on-site operator of this product can freely disassemble and replace t