Metrix Plus Hardmaster 40 Deg C Digital Hardness Tester measures the stability, rigidity, wear and tear resistance, among other properties. Digital Hardness Tester has an automatic turn off ability that switches off the device when not in use. Digital Hardness Tester can record the measurements and perform the desired calculations needed. The device operates on a single cell battery in a cylindrical shape that lasts for a long time, even in harsh weather conditions. 40 Deg C Digital Hardness Tester is lightweight, making it easy to quickly carry and test the metals' hardness. Product Specification- Brand- Metrix plus Model- Hardmaster - P Dimensions- 125 x 67 x 31 mm Display- LCD Backlight Memory- 500 readings Power- AA battery Weight- 0.3 kg Temperature- 0-40 Degree C