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STARRETT Surface Roughness Specimen: Surface Roughness Specimen - Surface Roughness Tester Reference Specimens
STARRETTSurface Roughness Tester Reference Specimens

STARRETT Surface Roughness Specimen: Surface Roughness Specimen

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

Brand
STARRETT
Item
Surface Roughness Specimen: Surface Roughness Specimen
Category
Surface Roughness Tester Reference Specimens
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Technical Specifications

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

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STARRETT Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for STARRETT
Structural steel fabrication — TENNAX™-PRO bi-metal band saw blades for cutting beams and channels
Stainless steel pipe cutting — Advanz™ CS carbide-tipped band saw blades for abrasive material
Aluminum extrusion cutting — Duratec™ SFB carbon steel band saw blades for soft metals
General metalworking maintenance — Intenss™ PRO-DIE high-speed steel band saw blades for mixed metals
Hard alloy tool steel cutting — Intenss™ PRO bi-metal band saw blades with hook edge
Wood and non-ferrous material sawing — Duratec™ SFB carbon steel blades for multi-material shops

STARRETT Products

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.

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