--- title: R290 GAS DETECTOR description: test1 image: https://check-up.it/hubfs/Products_Images/checkup_R290.jpg --- - [home](https://check-up.it/homepage?hsLang=en) - products - company - partners - [case studies](https://check-up.it/case-history?hsLang=en) - [news](https://check-up.it/news?hsLang=en) - [contacts](https://check-up.it/contacts?hsLang=en) en - [it](https://check-up.it/it/blog/r290?hsLang=en) menu - [Products](https://check-up.it/products?hsLang=en) - [OEM modules & Solutions](https://check-up.it/products?filter=oem-modules-and-solutions&hsLang=en) - [Software Solutions](https://check-up.it/products?filter=software-solutions&hsLang=en) - [Aircub](https://www.puricraft.com/pages/aircub) - [![menu-chisiamo-thumb](https://check-up.it/hubfs/layout/menu-chisiamo-thumb.jpg) about us](https://check-up.it/about-us?hsLang=en) - [![menu-metodo-thumb](https://check-up.it/hubfs/layout/menu-metodo-thumb.jpg) method](https://check-up.it/method?hsLang=en) - [![menu-tecnologie-thumb](https://check-up.it/hubfs/layout/menu-tecnologie-thumb.jpg) technologies](https://check-up.it/technologies?hsLang=en) - [![menu-careers-thumb](https://check-up.it/hubfs/layout/menu-careers-thumb.jpg) careers](https://check-up.it/careers?hsLang=en) - [Technological](https://check-up.it/technological-partners?hsLang=en) - [Strategic](https://check-up.it/strategic-partnership?hsLang=en) - [home](https://check-up.it/homepage?hsLang=en) - products - [Products](https://check-up.it/products?hsLang=en) - [OEM modules & Solutions](https://check-up.it/products?filter=oem-modules-and-solutions&hsLang=en) - [Software Solutions](https://check-up.it/products?filter=software-solutions&hsLang=en) - [Aircub](https://www.puricraft.com/pages/aircub) - company - [about us](https://check-up.it/about-us?hsLang=en) - [method](https://check-up.it/method?hsLang=en) - [technologies](https://check-up.it/technologies?hsLang=en) - [careers](https://check-up.it/careers?hsLang=en) - partners - [Technological](https://check-up.it/technological-partners?hsLang=en) - [Strategic](https://check-up.it/strategic-partnership?hsLang=en) - [case studies](https://check-up.it/case-history?hsLang=en) - [news](https://check-up.it/news?hsLang=en) - [contacts](https://check-up.it/contacts?hsLang=en) ![](https://check-up.it/hs-fs/hubfs/Products_Images/checkup_R290.jpg?width=700&name=checkup_R290.jpg) Finished products # R290 GAS DETECTOR - **PRECISE MEASUREMENT** - **SAFETY** - **POWER RELAY OUTPUT** - **SEAMLESS COMMUNICATION**   [vertical\_align\_bottom Product datasheet ENG](https://check-up.it/hubfs/Products_Datasheet/ENG/R290%20sensor_datasheet_ENG.pdf?hsLang=en) [vertical\_align\_bottom Product datasheet ITA](https://check-up.it/hubfs/Products_Datasheet/ITA/R290%20sensor_datasheet_ITA.pdf?hsLang=en) The R290 sensor offers precise measurement, being precalibrated at 6.5% LEL, ensuring accuracy and reliability. It is ideal for price-sensitive applications without compromising performance. Safety is a priority, featuring a fully analog circuit for enhanced reliability, a power relay output, and a direct input to the main equipment in the event of gas detection. Additionally, it ensures seamless communication through M2M output, providing status information directly to the motherboard for efficient monitoring and control. ## Key features **PRECISE MEASUREMENT** Precalibrated at 6.5% LEL **SAFETY** Full analog circuit for safety reliability **POWER RELAY OUTPUT** Direct input to the main equipment in case of gas detection **SEAMLESS COMMUNICATION** M2M Output for status info to motherboard ## Product applications - Boilers - Heat pumps - Refrigeration systems ## Technical specifications | **R290 gas concentration detection** | > 6.5% LEL | | --- | --- | | **Power consumption** | 100>160 mA in operational mode | | **Power supply** | 5Vdc or 12V-24V ac/dc | | **Response Time** | 15s circa | | **Recommended operating temperature** | 0°C to +40°C, non condensing | | **Absolute maximum operating temperature** | -20°C to +55°C, non condensing | | **Dimensions** | 80 mm x 77 mm x 28.6 mm | | **Lifetime** | 5 years | | **Weight** | 64 gr | [< view all products](https://check-up.it/case-history?hsLang=en) ![logo checkup](https://check-up.it/hs-fs/hubfs/logo%20checkup.png?width=1500&name=logo%20checkup.png) Fill out the form to contact us and ask how **checkup** can help you realize your projects. --- **Check Up S.r.l.** Share capital 119.000 i.v. VAT n° IT03036150260 - Tax Code and Companies Register of Treviso 01201610936 Company with a legal rating, AGCM procedure RT 5340 Digital Agency: Alea.pro --- English - [Italian](https://check-up.it/it/blog/r290) - [English](https://check-up.it/blog/r290) [Privacy Policy](https://143575071.hs-sites-eu1.com/privacy-policy?hsLang=en) [Cookie Policy](https://143575071.hs-sites-eu1.com/cookie-policy?hsLang=en) [Terms & Conditions](https://check-up.it/hubfs/Check%20Up%20srl_terms%20and%20conditions_ITA%20and%20ENG_2025.pdf?hsLang=en) [Quality Policy](https://check-up.it/hubfs/layout/politica-qualita-02.pdf?hsLang=en) [Certification ISO 9001-2015](https://check-up.it/hubfs/Certificato%20ISO9001.pdf?hsLang=en) [![logo-fesr](https://143575071.fs1.hubspotusercontent-eu1.net/hub/143575071/hubfs/layout/logo-fesr.png?width=200&name=logo-fesr.png)](https://check-up.it/hubfs/layout/por_fesr_checkup.pdf?hsLang=en) [![simest-logo](https://143575071.fs1.hubspotusercontent-eu1.net/hub/143575071/hubfs/layout/simest-logo.png?width=129&name=simest-logo.png)](https://check-up.it/hubfs/documents/bando-simest.pdf?hsLang=en) [![iNEST](https://143575071.fs1.hubspotusercontent-eu1.net/hub/143575071/hubfs/iNEST.png?width=200&name=iNEST.png)](https://check-up.it/blog/inest?hsLang=en) [![logo-PR-Veneto-FESR_](https://143575071.fs1.hubspotusercontent-eu1.net/hub/143575071/hubfs/logo-PR-Veneto-FESR_.png?width=200&name=logo-PR-Veneto-FESR_.png)](https://check-up.it/blog/urbinfo?hsLang=en) ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "Checkup", "url" : "https://check-up.it/blog/author/checkup" }, "dateModified" : "2026-05-15T09:11:30.666Z", "datePublished" : "2025-02-20T10:23:02.000Z", "headline" : "R290 GAS DETECTOR", "image" : [ "https://check-up.it/hubfs/Products_Images/checkup_R290.jpg" ], "mainEntityOfPage" : { "@id" : "https://check-up.it/blog/r290", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://check-up.it/hubfs/logo%20checkup.png" }, "name" : "Check Up Srl" } } ```