Specifications include, but are not limited to: Item 1 – Microhardness Tester Should have the following capabilities/technical specifications: Automatic turret with bi-directional rotation Six position turrent (two indenter, four objective) Objectives: 10x and 50x LWD objectives included Eyepiece: 10x Digital encoder resolution: 0.1 micrometers (min. resolution). Measuring range (i.e., max. measuring lenth): 200 micrometers at 500x Automatic loading and unloading (Loading/Dwell/Unloading) Dual indenter housing Knoop and Vickers hardness scales 10 gf – 2 kgf load range Test loads: 10, 25, 50, 100, 200, 300, 500, 1000, 2000 gf Data outputs: USB, RS232 Hardness conversion: Brinell, Rockwell, Superficial Rockwell, Tensile Strength in compliance with ASTM (E-140) Power Supply: 110-220V AC Knoop and Vickers indenters included Accuracy: conforms to ASTM E384, EN-ISO 6507, and JIS Illumination: LED Universal clamp for specimens