STARRETT SR-112-2937 Surface Roughness Specimen, 5.81 µm/229 µin Ra
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…
SKU 3G-OTH-250617
Also listed as: SR1122937 · SR 112 2937
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Product Description
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.
Frequently Asked Questions
What is the STARRETT Surface Roughness Specimen SR-112-2937 used for?
The STARRETT Surface Roughness Specimen SR-112-2937 is a metal reference standard used to calibrate Starrett SR Series Surface Roughness Testers. It ensures measurement accuracy by providing a known roughness value for comparison during routine verification and adjustment of surface finish gauges in quality control and manufacturing environments.
What are the specifications of the STARRETT SR-112-2937?
The STARRETT SR-112-2937 is a metal surface roughness specimen with a roughness Ra of 5.81 micron/229 uin and a roughness of 21.5 micron/847 uin. It is designed specifically for calibrating Starrett SR Series Surface Roughness Testers, providing a traceable reference for verifying instrument performance.
Where to buy the STARRETT SR-112-2937 worldwide?
3G Electric supplies the STARRETT SR-112-2937 surface roughness specimen worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this Starrett reference specimen to any country.
How to use the STARRETT surface roughness specimen for calibration?
To calibrate a Starrett SR Series tester, place the STARRETT SR-112-2937 metal specimen under the probe and take a measurement. Compare the reading to the stated Ra of 5.81 micron/229 uin. If deviation exceeds tolerance, adjust the instrument per the manufacturer's manual. Repeat periodically to maintain accuracy.
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3G Electric supplies STARRETT surface roughness tester reference specimens. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.