Microhardness Tester PMT-3

Technical characteristics:

• Increase in a microscope 138 and 520;
• Limits of measurement of diagonals of prints (with a lens F = 6,2 mm, A =0,65), mm from 0,005 to 0,25;
• Limits of loading, N (kgf) from 0,049 to 1,96 (from 0,005 to 0,200);
• Lowering speed an indentorah, mm / with 0,15;
• Hold time under loading, with from 10 to 15;
• Limits of coordinate movement of a subject little table in two mutually perpendicular directions, mm from 0 to 10;
• Nominal rate of a corner at top of a diamond tip 136° ±20;
• Price of division of scales of barabanchik of micrometric screws of coordinate movement, mm 0,01;
• Food is carried out via the power supply unit from the alternating current main by a voltage of 220 V;
• Overall dimensions of the microhardness gage in working situation, mm 270x290х470;
• Mass of the microhardness gage, kg, no more than 22.

**The laboratory is also equipped with Hardness Testers 2120 TP and 2140 TP.