---
title: "Riken Keiki's OHC-800 Gas Calorimeter: Demonstrating High Accuracy in a Technology Verification Project by Japan's Digital Agency"
description: Riken Keiki, a pioneer in industrial gas detection since 1939.
---

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

# [Riken Keiki's OHC-800 Gas Calorimeter: Demonstrating High Accuracy in a Technology Verification Project by Japan's Digital Agency](https://global.rikenkeiki.co.jp/blog/riken-keikis-ohc-800-gas-calorimeter-demonstrating-high-accuracy-in-a-technology-verification-project-by-japans-digital-agency)

 Written by [admin](https://global.rikenkeiki.co.jp/blog/author/admin) | July 4, 2025 8:17:37 AM Z

 

[View full post](https://global.rikenkeiki.co.jp/blog/riken-keikis-ohc-800-gas-calorimeter-demonstrating-high-accuracy-in-a-technology-verification-project-by-japans-digital-agency)

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