Zhuozhou Tianpeng Imp. & Exp. Trade Co., Ltd.  

Product Name: Digital Concrete Test Hammer Model NO.: HT-225W Type: Used to Determine in-Place Strength of Concrete Trademark: C-tech Transport Package: Carton Box Origin: China HS Code: 90248000 Product Description ConCRETE TEST HAMMERSTANDARD: ASTM C 805, BS 1881:202, NF P18-417, DIN 1048 and UNI 9189For the non-destructive testing of the surface of hardened concrete in order to evaluate the strength in various parts of a structure. the concrete hammer is supplied complete with carrying case, grinding stone, and instruction manual.HT-225W Concrete test hammerThis new and advanced model of digital concrete hammer microprocessor operated consists of the standard unit similar to the model HT225-A but equipped with an electronic transducer which converts the rebound of the hammer into an electric signal and displays it in the selected stress unit. The digital hammer, which is battery operated, can be easily connected to a PC or serial printer via the RS 232 port. A large permanent memory can store up to 48000 results. Supplied complete with battery charger and serial cable.Main technical parametersModelHT-225WMeasuring strength ranges10-60 MpaImpact energy2.207 NmStrike hammer stroke75 mmThe consistency of the sample displayed values≤±0.5(difference valuebetween digital sampling output value and the pointer readings)Measurement rangefrom 10 to 70N/mm2The rebound values calibrated on steel anvil80±2Display16-bit true color, 176×220 resolution, 5 grades backlight adjustmentPower3.6V/1300mAH recharging lithium battery, charging power adapter 5V/2A. Maximum backlight, turn off speech cases, it can be continuous work 13 hours. Power consumption appox100 mA (Voice off) Maximum backlight situationCommunication interfaceUSB2.0 full-speedGross weight approx4.5 Kg