---
title: 140 HBW2.5/187.5, Brinell Test Block w Grid
url: https://shop.opti-tech.ca/product/140-hbw2-5-187-5-brinell-test-block-w-grid/
date: 2025-04-13T15:52:32+00:00
modified: 2025-12-30T19:40:12+00:00
lang: en_US
---

# 140 HBW2.5/187.5, Brinell Test Block w Grid

Brinell test blocks are used to verify and calibrate Brinell hardness testers by providing a known hardness value for comparison. These blocks are manufactured to strict industry standards, ensuring reliable and accurate hardness measurements across various load ranges. Each test block is certified for traceability and quality assurance.