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Technical Specification：
Hardness Scales：HL、HRC、HRB、HV、HB、HS
TestPrecision：HLD：±6 HRC：±1 HB：±4
StandardImpact Device:impact device of Type D
Upper / Lower Limits Setting：(170-960)HLD, (17.9-69.5)HRC, (19-683)HB, (80-1042)HV, (30.6-102.6)HS, (13.5-101.7)HRB
OptionalImpact Device:D/ C /DC / D+15 / DL/ G
Number of Impact DevicesEquipped WithOne Time:any
PC Interface:USB 2.0
Language：Chinese/English
Screen Display:128X64 dot matrixLCD,backlightandadjustablecontrast
Measuring Direction：360°（down,inclined down,level,inclined upand up）
lData Memory：100 readings
MaximumHardness of The Measured Work Piece:940HV（for D,DC,DL,D+15,C impact device）
Radius of Rurvatureof The Measured Work:Rmin=50mm（If using Alien supporting ring, Rmin=10mm）
Recognition Function：Recognize the type of the impact device by itself
MeasurableMaterial：Steel and cast steel,alloy tool steel,stainless steel,gray cast iron, nodular cast iron, aluminum casting alloy, copper zinc alloy(brass), copper tin alloy(bronze),fine copper
Power Supply:1.5V AAA battery ( 3 PCS)
Working time:about 150 hours
Shape Size:159mm*72mm*28mm
Weight:540g
Main function parameter
¨Choose Testing Materials, Hardness Scales, Measuring Direction and times of Tests By Button;
¨Direct Display of Hardness Scales including HRB, HRC,HV, HB, HS, HL;
¨Show the Result of Each Test Repeated,Automatically or Manually Remove the Wrong Test Results;
¨Directly Output the Average Single Test Result or All the Results In One Time;
¨Automatic detection of the Battery Voltage,Low Voltage Warning for Battery protection,with Battery IndicatingIcon in Test Status;
¨Plenty ofStatus BarDisplay, Displaying Bl-ueto-oth,Buzzer,