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Starrett 3G-OTH-250617 — Technical Specifications

Name: Starrett 3G-OTH-250617 STARRETT Surface Roughness Specimen: Surface Roughness Specimen, 5.81 micron/229 uin Roughness - Ra (MPN SR-112-2937). Key specifications — attr1181299: Calibrating Starrett SR Series Surface Roughness Testers; attr1181304: STARRETT; attr1181300: Metal; attr1181297: 5.81 micron/229 uin; attr1181298: 21.5 micron/847 uin.
Brand: Starrett

The STARRETT Surface Roughness Specimen (MPN SR-112-2937) is a metal reference specimen used for calibrating Starrett SR Series Surface Roughness Testers. It features a roughness Ra of 5.81 micron/229 uin and a roughness of 21.5 micron/847 uin.

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Technical Specifications

Parameter	Value
Type	5.81 micron/229 uin Roughness - Ra
Manufacturer Part Number	SR-112-2937