YD-3000A Hardness Tester

Product Description

YD3000A Leeb hardness tester features

1 According tothe principle of Lees hardness measurement a variety of metal materials canbe highprecision detection

2 Supportsteel material when using D  DCtype impact device testforged steel sample you can directly read the HB value withoutlookup table

3  Easily switch to all hardness standard HLHB HRB HRC HRA HV HS

4  Using large screen LCD display

5  English display function table operationeasy to operate

6  Automatic backlit display easy to use in thedark gray environment

7 RS232 communication interface you can easilyand quickly with the PC for data exchange and parameter settings

8  A host can be equipped with 7 different impactdevices to use automatically identify the impact device type No recalibrationis required for replacement

9 Can store up to 600 groups impact times 32 1 hardness measurement data Each set of data includes a single measurementaverage measurement date impact direction frequency material

10  Preset the hardness value of the upper and lower limits out of range automatic alarm

11 Power supplyusing 2 AA 5 ordinary alkaline batteries can work continuously for less than150 hours with automatic sleep automatic shutdown and other powersavingfeatures

12  Lowvoltage capacity indication  promptingthe user to replace the battery in time

13  With the indication software calibrationfunction

hardness tester technical parameters

1  Measuring range HLD 170  960 HLD

2  Measuring direction 360  vertical downoblique level oblique vertical up

HR RockwellsHRC Rockwells HRA Vickers HV Shore HS

3  Measuring materials steel and cast steelalloy tool steel stainless steel gray cast iron ductile iron cast aluminumalloy copper and zinc alloy brass coppertin alloy bronze pure copper

4  Data storage the largest 600 groups

5  Working voltage 2  15V ordinary alkalinebatteries

6  Continuous working time about 100 hours donot open the backlight

7  Communication interface RS232

8  Indication error The error is less than orequal to 6HLD HLD  800

9  The repeatability error isless than 6HLD HLD  800