Impressor Barcol Hardness Tester 21606 Impressor Barcol Hardness Tester Print 21606 Impressor Barcol Hardness Tester The Barcol Impressor is an easy to use, lightweight, hand-held hardness tester. Readings are automatically shown on the measure dial (100 scales). The Impressor series is better suited for testing homogeneous materials. Standard kit includes: Barcol Impressor hardness tester, two spare indenters, adjusting wrench, two uncertified hardness test discs and carrying case. 1 year warranty. HT-934-1: Barcol Impressor for hardness range 25-150 HB (10mm ball) – soft metals such as aluminum, brass, copper and harder plastics and fiberglass. HT-935: Barcol Impressor for hardness range 68-90 HSD – soft plastics. HT-936: Barcol Impressor for hardness range 52-90 HSD – lead, linoleum and leather. Options HARD-##-##: Certified hardness standard (specify the hardness and scale required). Contact us to discuss your application, requirements, available options and/or receive a quote. Request for information