Hardness tester, Torque wrench , Torque Screwdrivers , Force Guage - OLY SCIENTIFIC EQUIPMENT -- EW-660 Digital Rockwell Hardness Tester

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EW-660 Digital Rockwell Hardness Tester

Features
Horizontal protrudent nose design, testing on surfaces difficult to reach
Testing internal surface of ring parts whose diameter is not less than 23mm(0.900〃)
Testing external surface of round bars whose diameter is not less than 3mm (0.120〃)
Automatic test process
High definition backlight LCD
Simple and easy selectable operation menu
RS-232/USB data output
EW-660: Rockwell & Rockwell superficial hardness tester

Technical Specification

Model	EW-660
Hardness scales	Rockwell A,B,C,D,E,F,G,H,K,L,M,P,R,S,V Rockwell superficial15/30/45N,T,W,X,Y
Resolution	0.1Rockwell unit
Pre-load	98.07N/10kgf, 29.42N/3kgf
Total load	588.4N/60kgf, 980.7N/100kgf, 1471N/150kgf, 147.1N/15kgf, 294.2N/30kgf, 441.3N/45kgf
Display	Matrix backlight LCD
Language	English
Operation	Menu selectable, Membrane keypad
Test process	Automatic
Load duration	2-50 seconds, Can be set, dynamic displayed and stored
Functions	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
standard	ISO6508.2 , ASTM E-18
Testing space	Vertical: 250mm (9.85〃) Horizontal:150mm (5.91〃)
Testing space	Vertical: 250mm (9.85〃) Horizontal:150mm (5.91〃)
Work piece size	External surface cylinder: Min.φ3mm (0.120〃) Internal surface cylinder: Min.φ23mm (0.900〃)
Power supply	220v/110v, 50Hz, 4A
Dimensions	720mm×240mm×815mm
Weight	120kg