Rockwell Hardness Tester TH300/320
● High accuracy, wide measurement range, automatic loading and unloading of major load
● Test results display digitally, and can print automatically and connected to PC.
● High definition Matrix LCD display with backlight
● Optional indenters meet different test requirements: TH300 protruding indenter for ring and groove; TH320 for all kinds.
● Conversion of common hardness scales (HLD, HV, HB) & Conversion of Tensile Strength,up to 15 kinds of Rockwell hardness scales.
● Collect statistics includes values, mean value, Maximum, Minimum and Standard Deviation
● Round correction: cylinder and sphere surface
● Upper /lower limits pre-setting and sound alarm
● Comply with GB/T230.2, BS EN10109-2, ASTME-18, ISO6508.2 and other applicable standards.
● Automatic test process
● RS 232/USB data output
Operation : Menu selectable, Membrane keypad
Test process : Automatic
Load duration : 2-50 seconds, can be set,dynamic displayed and stored
Upper / lower hardness limits setting and alarming
Data statistics : Ave., Max., Min., standard Deviation
Convert tested values to HB, HV, HLD and δb (Tensile-strength)
Curvature correction: cylinder and sphere surface
Data output : RS232
Tester standard : ISO6508.2 , ASTM E-18
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