Portable Leeb Hardness Tester with Standard D Type impact device true color TFT screen w/D Test Block MAIN FEATURE *Built-in printer, can print testing results any time; *Window menu style, ture color display; *Two hardness scale dual-display in same time; *Add customized material function, no limitation of measured materials; *Test at any angle, even upside down, narrow space also available to use; *Has a starting value calibration function, ensure the data is applicable and accurate in different codes and standards; *Seven impact devices are available for special application. Automatically identify the type of impact devices;User calibration function; *Battery information indicates the rest capacity of the battery and the charge status; *Has the function of automatic alarm. Pre-set tolerance limit, beyond the range has automatic alarm, especially suitable for batch testing; TECHNICAL DATA Measuring Materials:Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), copper and tin alloy, copper (bronze), forged steel Measuring Range:HLD(170~960), HRC(17.9~69.5), HB(19~683), HV(80~1042), HS(30.6~102.6), HRA(59.1~88),HRB(13.5~101.7) Indication Error:±6HLD (D impact device) Measuring Direction:360° Hardness Scale:HL, HB, HRB, HRC, HRA, HV, HS Display:320x240 true color TFT screen Data Memory:Max 600 groups (relative to impact times 1~32 adjustable) Power:Rechargeable li-battery Working Temperature:-20°C~55°C Size:210x85x45mm Weight:0.6kg STANDARD DELIVERY Host :1 PC Standard D Impact Device:1 PC Standard Calibration Block:1 PC Standard Support Ring:1 PC Brush:1 PC USB Cable:1 PC PC Software:1 PC User Manual:1 PC Instrument Case:1 PC