--- title: gSKIN®-XO | Inno description: Discover our gSKIN®-XO heat flux measurement sensor, our most robust option that's best for measuring heat flux from air into materials, or vice versa. --- [Skip to content](https://info.greenteg.com/heat-flux-technology/gskin-xo#main-content) [![inno_logo_positiv_rgb](https://info.greenteg.com/hs-fs/hubfs/inno_logo_positiv_rgb.png?width=125&height=46&name=inno_logo_positiv_rgb.png)](https://info.greenteg.com/heat-flux-technology?hsLang=en) - [Home](https://info.greenteg.com/heat-flux-technology) - Products Show submenu for Products - [gSKIN®-XM](https://info.greenteg.com/heat-flux-technology/gskin-xm) - [gSKIN®-XP](https://info.greenteg.com/heat-flux-technology/gskin-xp) - [gSKIN®-XI](https://info.greenteg.com/heat-flux-technology/gskin-xi) - [gSKIN®-XO](https://info.greenteg.com/heat-flux-technology/gskin-xo) - [Applications](https://info.greenteg.com/heat-flux-technology/applications) Show submenu for Applications - [Battery Calorimetry Applications](https://info.greenteg.com/heat-flux-technology/battery-applications) - [Material Characterization Applications](https://info.greenteg.com/heat-flux-technology/material-characterization-applications) - [Heat Transfer and Flow Applications](https://info.greenteg.com/heat-flux-technology/heat-transfer-applications) - [Energy and Extreme Environment Applications](https://info.greenteg.com/heat-flux-technology/energy-and-extreme-environment-applications) - About Show submenu for About - [Contact Us](https://info.greenteg.com/heat-flux-technology/contact-us) - [Team](https://info.greenteg.com/heat-flux-technology/team) - [FAQs](https://info.greenteg.com/heat-flux-technology/faqs) - Downloads Show submenu for Downloads - [Downloads](https://info.greenteg.com/-downloads) Open main navigation Close main navigation - [Home](https://info.greenteg.com/heat-flux-technology) - Products Show submenu for Products - [gSKIN®-XM](https://info.greenteg.com/heat-flux-technology/gskin-xm) - [gSKIN®-XP](https://info.greenteg.com/heat-flux-technology/gskin-xp) - [gSKIN®-XI](https://info.greenteg.com/heat-flux-technology/gskin-xi) - [gSKIN®-XO](https://info.greenteg.com/heat-flux-technology/gskin-xo) - [Applications](https://info.greenteg.com/heat-flux-technology/applications) Show submenu for Applications - [Battery Calorimetry Applications](https://info.greenteg.com/heat-flux-technology/battery-applications) - [Material Characterization Applications](https://info.greenteg.com/heat-flux-technology/material-characterization-applications) - [Heat Transfer and Flow Applications](https://info.greenteg.com/heat-flux-technology/heat-transfer-applications) - [Energy and Extreme Environment Applications](https://info.greenteg.com/heat-flux-technology/energy-and-extreme-environment-applications) - About Show submenu for About - [Contact Us](https://info.greenteg.com/heat-flux-technology/contact-us) - [Team](https://info.greenteg.com/heat-flux-technology/team) - [FAQs](https://info.greenteg.com/heat-flux-technology/faqs) - Downloads Show submenu for Downloads - [Downloads](https://info.greenteg.com/-downloads) - [Order Now](https://shop.greenteg.com/r-d/r-d-sensors/) [Order Now](https://shop.greenteg.com/r-d/r-d-sensors/) PRODUCTS # gSKIN®-XO Heat Flux Sensor Our gSKIN®-XO heat flux measurement sensor is best for determining heat flux from air into materials, or vice versa. With sensing dimensions of 30.0 x 30.0 x 3.3 mm, gSKIN®-XO offers ultra-high resolution for experimental heat flux measurements. It supports thermal optimization, industrial monitoring, and heat flux sensor R&D.   gSKIN®-XO is a highly robust sensor that coheres to ISO 8301. It suits many research uses, including thermal material testing and building applications. [Shop Now!](https://shop.greenteg.com/robust-heat-flux-sensor-gskin-xo/) ![INNO_gSKIN XO_A-044717_lowres](https://27184589.fs1.hubspotusercontent-eu1.net/hub/27184589/hubfs/INNO_gSKIN%20XO_A-044717_lowres.jpg?width=1200&length=1200&name=INNO_gSKIN%20XO_A-044717_lowres.jpg) [![INNO_gSKIN XO_A-044717_coin_highres](https://27184589.fs1.hubspotusercontent-eu1.net/hub/27184589/hubfs/INNO_gSKIN%20XO_A-044717_coin_highres.jpg?width=1200&length=1200&name=INNO_gSKIN%20XO_A-044717_coin_highres.jpg)](https://shop.greenteg.com/heat-flux-measurement-heat-flux-sensor-gskin-xm/) [![INNO_gSKIN XO_A-044717_side_highres](https://27184589.fs1.hubspotusercontent-eu1.net/hub/27184589/hubfs/INNO_gSKIN%20XO_A-044717_side_highres.jpg?width=1200&length=1200&name=INNO_gSKIN%20XO_A-044717_side_highres.jpg)](https://shop.greenteg.com/heat-flux-measurement-heat-flux-sensor-gskin-xm/) ## Product Details Product Features Product Inclusions Product Specifications Pricing - Ultra-high resolution of thermal energies and temperature differences. - Robust sensor. - All sensors with conductive heat flux calibration support ISO 8301 standards. - Only available to purchase with DLOG Connector. Models with connector purchase are compatible with all gSKIN® DLOG Data Loggers. - *Please [**contact us**](https://info.greenteg.com/heat-flux-technology/contact-us?hsLang=en) if you would like to check if your current datalogger is compatible with our heat flux sensors. * With your purchase you will receive: - 1x gSKIN® -XO sensor - 1x connector - Calibration Certificate - Datalogger Software (if gSKIN® DLOG purchased additionally) To see **all product specifications**, please visit our gSKIN® datasheet within our **[downloads section](https://info.greenteg.com/-downloads?hsLang=en).** - Sensing dimensions \[mm\]: 30.0 x 30.0 x 3.3 - Max Heat Flux Measurement Range \[kW/m2\]: 9 - Sensitivity @22.5 \[°C\]: 14.0 (typical), 7.0 (min) - Response Time \[s\]: < 10 seconds - Operating Temperature Range Max/Min \[°C\]: -15 to +85 - Calibration accuracy: ±3% - Standard Cable length\* \[cm\]: 100  - With connector: CHF 729.00  If you are want to purchase in large quantities, please contact us via our [**contact us**](https://info.greenteg.com/heat-flux-technology/contact-us?hsLang=en) form. The cost of our gSKIN® DLOG datalogger is additional to the sensor purchase. Please visit [**our shop**](https://shop.greenteg.com/r-d/data-loggers/) to see more information on our gSKIN® DLOG datalogger.  ![532-png-1](https://info.greenteg.com/hubfs/532-png-1.png "532-png-1")       ## **Key Downloads**   By downloading our **gSKIN® Datasheet** below, you can access key product specifications. - This includes dimensions, cable length, sensitivity, response time, operating temperature ranges, and more information.  By downloading our **gSKIN® Product Manual**, you will access key product information. - This includes a short user guide, installation and maintenance of the sensors, sensor read out processes, and more.  [gSKIN® Datasheet](https://info.greenteg.com/hubfs/Datasheet_Heat%20Flux%20Sensors_7.0%20version%202025.pdf?hsLang=en) [gSKIN® Product Manual](https://info.greenteg.com/hubfs/gSKIN_Heat%20Flux%20Sensors%20R%26D_Instructions_v3.pdf?hsLang=en) ## Relevant gSKIN®-XO Applications ### **Thermal Material Characterization** Explore real-life applications of our gSKIN®-XO sensor, including the use of a numerical model to reduce the measurement duration of U-Value, as well as the impact of solid walls properties in coastal situations.  ### **Laser and Energy Applications** Explore real-life applications of our gSKIN®-XO on heating and ventilation of an adaptive double-skin façade.   ### **Building Purposes** Our gSKIN® -XO sensor is largely used for building purposes, due to its robustness. This includes for example: In-situ building monitoring, U-Value determination, environmental monitoring. ![giorgio-trovato-OjZNIzOcHNU-unsplash](https://info.greenteg.com/hubfs/giorgio-trovato-OjZNIzOcHNU-unsplash.jpg) ![anfal-shamsudeen-wVIX3B6YCcM-unsplash](https://info.greenteg.com/hubfs/anfal-shamsudeen-wVIX3B6YCcM-unsplash.jpg) ![greenteg_uval_gt_building_u_value_measurement_control_bf8a8c2ed4](https://info.greenteg.com/hubfs/greenteg_uval_gt_building_u_value_measurement_control_bf8a8c2ed4.webp) [Read our Applications here](https://info.greenteg.com/heat-flux-technology/applications?hsLang=en) Interested in discovering our complete range of application areas and featured research papers? Click the **"Read more"** button below: [Read more!](https://info.greenteg.com/heat-flux-technology/applications?hsLang=en) ### Are you looking for more information on our heat flux sensors? Check out our FAQ Page to discover the answers to our most commonly asked questions. Still didn't find what you were looking for? Press the **"Contact Us"** button below, fill out the contact form, and a member of our team will get back to you shortly.  [Contact Us!](https://info.greenteg.com/heat-flux-technology/contact-us?hsLang=en) [![greenteg ag](https://info.greenteg.com/hs-fs/hubfs/greenteg_logo_black_rgb-1.png?width=200&height=50&name=greenteg_logo_black_rgb-1.png "greenteg ag")](https://greenteg.com/) Hofwisenstr. 50A | 8153 Ruemlang, Zurich, Switzerland [linkedin-in icon](https://www.linkedin.com/company/greenteg-ag/) [twitter icon](https://x.com/greentegag)