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MITUTOYO 178-602 Surface Roughness Reference Specimen, 116 uin/2.94 µm Ra - Surface Roughness Tester Reference Specimens
MITUTOYOSurface Roughness Tester Reference Specimens

MITUTOYO 178-602 Surface Roughness Reference Specimen, 116 uin/2.94 µm Ra

The MITUTOYO Surface Roughness Specimen (SKU 178-602, MPN 178-602) is a surface roughness tester reference specimen made of nickel alloy. It features a roughness of 116 uin/2.94 micron and an Ra value of 119 uin /…

SKU 3G-OTH-250609

Also listed as: 178602 · 178 602

Brand
MITUTOYO
Item
178-602 Surface Roughness Reference Specimen, 116 uin/2.94 µm Ra
Part Number
178-602
Category
Surface Roughness Tester Reference Specimens
Available to Order
Also known as:178-602MITUTOYO
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Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

MITUTOYO
Manufacturer Part Number
178-602
Type
116 uin/2.94 micron Roughness - Ra
Material
Nickel Alloy
UNSPSC
41114508
Standards
ISO
Sub-brand
ROUGHNESS STANDARD (INCH)
Catalog Page
N/A
Product Type
Surface Roughness Specimen
Roughness - Ra
116 uin/2.94 micron
Roughness - Rz
Ra 119 uin / 3.00 micron
Country of Origin
Japan (subject to change)
For Machining Method
Surface Roughness

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

Product Description

The MITUTOYO Surface Roughness Specimen (SKU 178-602, MPN 178-602) is a surface roughness tester reference specimen made of nickel alloy. It features a roughness of 116 uin/2.94 micron and an Ra value of 119 uin / 3.00 micron. This specimen is used for calibrating and verifying surface roughness measurement instruments.

Frequently Asked Questions

What is the MITUTOYO Surface Roughness Specimen 178-602 used for?

This nickel alloy reference specimen is used to calibrate and verify surface roughness testers and profilometers. It provides a known Ra value of 119 uin / 3.00 micron and a roughness of 116 uin/2.94 micron, ensuring measurement accuracy in quality control and machining applications.

What are the specifications of the MITUTOYO 178-602 surface roughness specimen?

The MITUTOYO 178-602 is a nickel alloy reference specimen with a roughness of 116 uin/2.94 micron and an Ra value of 119 uin / 3.00 micron. It is designed for calibrating surface roughness testers and is manufactured by MITUTOYO under MPN 178-602.

Where to buy MITUTOYO surface roughness specimen 178-602 worldwide?

3G Electric supplies the MITUTOYO 178-602 surface roughness specimen to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct reference standard for calibrating your surface roughness testers, regardless of your location.

How to use the MITUTOYO surface roughness specimen for calibration?

Place the MITUTOYO 178-602 nickel alloy specimen under the stylus of your surface roughness tester. Run a measurement cycle and compare the displayed Ra value to the certified 119 uin / 3.00 micron reference. Adjust your instrument per manufacturer guidelines if readings deviate.

Used in

Common applications for MITUTOYO
Automotive manufacturing — Mitutoyo dial indicators (e.g., 2805AB-10) for runout and flatness checks on engine and transmission components.
Aerospace assembly — Mitutoyo dial test indicators (e.g., 513-485-10E) for alignment and concentricity verification of critical assemblies.
Quality control labs — Mitutoyo surface roughness specimen (178-602CAL) for daily verification of roughness testers before part inspection.
Machine shops — Mitutoyo balanced reading flat back dial indicators (e.g., 2972AB) for on-machine setup and comparative measurements.
Maintenance departments — Mitutoyo center punch set (985-138) for marking and layout during equipment repair and modification.
Electronics manufacturing — Mitutoyo dial indicators (e.g., 2109AB-10) for precise measurement of small components and fixtures.
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MITUTOYO Products

3G Electric supplies MITUTOYO 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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Compatible alternatives & equivalents

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Standard probe for surface roughness measurement, compatible with Mitutoyo Surfest SJ-210 and SJ-310 instruments. Total length 61 mm, stylus tip length 16.4 mm. Suitable for general-purpose roughness testing on machined parts and industrial surfaces
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Standard probe for surface roughness measurement, compatible with Mitutoyo Surfest SJ-210 and SJ-310 instruments. Total length 61 mm, stylus tip length 16.4 mm. Suitable for general-purpose roughness testing on machined parts and industrial surfaces
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Standard stylus for surface roughness measurement, compatible with Mitutoyo Surftest SJ-410. Stylus length is 5.2 mm. Used as a replacement probe tip for inspecting surface finish on machined parts in quality control and metrology applications
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This nosepiece is an accessory for surface roughness tester stands and brackets, designed for flat surface measurement applications. It enables precise roughness testing on planar workpieces when used with compatible instruments

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