Portable Leeb Tester M290

Portable Leeb Tester with Integrated Probe

The new generation of portable Wolpert Wilson® Hardness Leeb Type M Series offer the most affordable and accurate testing solution for on-site testing in workshops and in-field operation for quality assurance. The slim and ergonomic M290 has an integrated impact device Type D, which makes it a revolutionary pocket-type tester. Test results appear immediately on the backlit display. To maximize user-friendliness of the instruments on-site, the M Series are featured with standard batteries, internal memory, and an RS-232 output. Various support rings allow for testing on a wide variety of part geometries.

 

Materials Versus Range for Impact Device D (HLD 200-900)
Material	HRC	HRB	HRA	HB	HV	HS
Steel and Cast Steel	20-68	60-100	59-86	80-650	80-940	32-100
Coldwork Tool Steel	20-68				80-940
Stainless Steel	20-62	46-100		80-650	80-800
Grey Cast Iron				90-380
Nodular Cast Iron				90-380
Aluminium Alloy				20-160
Brass				40-170
Bronze				60-290
Copper				45-315
The ranges are stipulated by the application limits of the relevant static procedure.