Specification :

OverviewWith the Leeb hardness measuring principle, the pen-type hardness tester MH100 can do test easily and quickly to various metallic material. It can show the hardness measuring value immediately and can switch to other scales freely.
Specification
* Measuring Range: ( 170-960) HLD, ( 17-68.5) HRC, ( 19-651) HB, ( 80-976) HV, ( 30-100) HS, ( 59-85) HRA, ( 13 -100) HRB                                                            * Measuring Direction  Supprt 0~ 360º * Hardness Scales HL
HB
HRB
HRC
HRA
HV
HS* Display HD dox matrix LCD and LED backlight* Data Memory Max. 500 groups relative to impact device 32^ 1 * Working Power 3.6V Integrated Lithium battery and rechargable circuit
* Continous Working Period about 200 hours  without using backlight * Communciation Interface USB1.1 port
Applicable Materials
Applicable materials: steel and cast steel, cold work tool steel, stainess stee; . Grey cast iron, nodular cast iron, cast aluminum alloys, BRASS ( copper-zinc alloys) , BRONZE( copper-aluminum/ tin alloys) , pure copper and forged steelWorking Conditions
Operating temperature -20 ^  60 
Storage temperature -30 ^  60
Relative humidity: d90 
The surrounding environment should avoid of vibration, strong magnetic field, corrosive medium and heavy dust.
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