Detailed Product Description
LHR-150DC Nosed Digital Rockwell Hardness Tester
● Horizontal protrudent Indenter Design, suitable also for internal and external testing.
● Testing on Surfaces difficult to reach. Testing internal surface of rings and tubes with diameters over 33mm. (Min dia.15mm using a goose neck)
● Can be used directly to measure Rockwell hardness for metal and plastic material.
● Provided with many features such as high measuring precision, wide measuring range with 15 Rockwell scales.
● The tester is suitable for testing of carbon steel, alloy steel, cast iron, non ferrous metal, and engineering plastic etc.
● Automatic load cycle. The loading, dwell, unloading process of the main test force are controlled exactly to meet standard.
● Measuring results digitally displaying and can be printed, or transmitted to external computer automatically by USB or RS-232 data output port.
● Test value can be transformed to the value of HB, HV, HLD, HK and σb value.
● The tester meeting the following standards such as ISO 6508-2, ASTM E18.
● Preload：10kgf (98.1N )
● Total test force：60kgf (588.4N), 100kgf (980.7N), 150kgf (1471N)
● Scales：HRA，HRB，HRC，HRD，HRE，HRF, HRG，HRH，HRK，HRL，HRM，HRP, HRR，HRS，HRV
● Load dwell duration： 2s～50s, can be set and stored
● Resolution ：0.1HR
● Display：High definition backlight LCD
● Operation：Menu selectable, Membrane keypad
● Upper/lower limits setting & alarming
● Data statistics： Avg., Max., Min., S, R available
● Curved surface correcting automatically
● Memory： Max 500 items of test results stored automatically
● Data output： USB port to external PC, RS-232 to micro printer
● Testing space：260mm in vertical, 150mm in horizontal
● Dimensions： 710mm×210mm×830mm
● Power supply： AC, 220V/110V, 50～60Hz, 4A
● Net weight： 90kg
