---
title: "The Core Technology Behind Riken Keiki: \"Optical Interferometric Method\" and the Development Background of OHC-800 Calorimeter"
description: Discover Riken Keiki’s history, tech strengths, and how the OHC-800 uses optical interferometry to measure gas calorific value with high precision.
---

[blog ](https://global.rikenkeiki.co.jp/blog)

# [The Core Technology Behind Riken Keiki: "Optical Interferometric Method" and the Development Background of OHC-800 Calorimeter](https://global.rikenkeiki.co.jp/blog/the-core-technology-behind-riken-keiki-optical-interferometric-method-and-the-development-background-of-ohc-800-calorimeter)

 Written by [admin](https://global.rikenkeiki.co.jp/blog/author/admin) | June 9, 2025 7:20:02 AM Z

 

[View full post](https://global.rikenkeiki.co.jp/blog/the-core-technology-behind-riken-keiki-optical-interferometric-method-and-the-development-background-of-ohc-800-calorimeter)

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