HARDOMETER; TYPE: ELECTRONIC IMPACT HARDMETER; MEASUREMENT RANGE: HV – 80 – 1000, HB – 80 – 650, HRB – 38 – 100, HRC – 20 – 68, SHORE- 32 – 100; PORTABLE ELECTRONIC IMPACT HARDMETER, BRAND PROCEQ, OF SWISS PROCEEDING, WITH READING OF TRACTION FORCE, WITH TYPE D IMPACTER THAT MEASURES BY THE SHORE REBOUND PRINCIPLE; MANUFACTURER 1: PROCEQ; MODEL 1: EQUOTIP 550 LEEB D