... large-screen LCD screen can display test methods , test force, and measuring length of indentation, hardness value, test dwell ... control Automatic(loading/dwell/unload)Total test force dwell time(S) 5~99Test force selection Computer interface menu choices, select ... /Camera devicesOutput built-in printer,RS232 serialDisplay Total test force dwell time(s),HardnessDimensions(mm) 560×190×700mmPower supply ...