Nanchang Xing Feng Instrument Co., Ltd. Digital Hammer / HT-225D Digital Hammer / Digital Hammer Price Digital Hammer Price / Digital Hammer Where buy / HT-225D Digital Rebound Instrument Digital Hammer Where buy / HT-225D Digital Hammer / Digital Hammer Model HT-225D Digital Hammer, Digital Hammer where to buy, Digital Hammer Digital Hammer Model | Digital Rebound Hammer Where buy | HT-225D Digital Hammer uses advanced integrated design, compact and easier to operate. ● High-resolution OLED display ● digital and analog scale reading dual display ● High precision: 0.1 rebound values ??● Non-contact optical sensing ● Maintenance ● use of environmentally friendly rechargeable lithium battery, large capacity, long life, USB interface to charge more convenient. ● machine matching procedures meet JGJ/T23-2001 hammer curve, you can set your own parameters. Automatic calculation of compressive strength of concrete. ● Angle, the test surface, pumping, carbonation depth and other parameters can be set the scene. ● Wireless Bluetooth data transmission (optional), USB interface can be connected computer ● computer communications software, automatic generation of test reports and more convenient. ● Operating temperature: -40 o ~ 60 o C Technical Parameters