Exactly what our home needed
The Atlas has been running beautifully at our place — quiet, steady output even in light wind, and the MyTESUP app makes it easy to keep an eye on. Really impressed with the build quality.

The Tesup Irradiance Sensor is part of TESUP’s professional sensor lineup, designed for smart environmental data collection in small-scale renewable energy systems. This PV pyranometer, based on a photovoltaic reference cell, is ideal for residential rooftops and compact solar installations—especially when combined with wind turbines.
It measures solar irradiance in watts per square meter (W/m²), allowing accurate calculation of the system's performance ratio (PR). The design focuses on cost-effectiveness and simplicity, delivering reliable performance without unnecessary complexity.
The measuring range is 0 to 1600 W/m². Each unit is tested under natural sunlight using a reference cell certified by the Fraunhofer ISE Institute in Germany. Data is transmitted via a digital RS485 interface using the MODBUS RTU protocol, and the sensor operates on a 5V DC power supply. It is fully compatible with the Tesup Atlas Wind Turbine and Tesup Wizard, making it ideal for rooftop PV systems, hybrid solar-wind solutions, and off-grid setups.
The device measures 118 x 84 x 55 mm and weighs just 0.2 kg. Installation is quick and easy, with seamless integration into Tesup systems.
Monitor your energy production with accuracy and ease using the Tesup Irradiance Sensor—designed for the real-world needs of small-scale solar applications.
Apple App Store: https://apps.apple.com/gb/app/my-tesup/id6451448020
Google Play Store: https://play.google.com/store/apps/details?id=com.tesup
In stock
The Tesup Irradiance Sensor is part of TESUP’s professional sensor lineup, designed for smart environmental data collection in small-scale renewable energy systems. This PV pyranometer, based on a photovoltaic reference cell, is ideal for residential rooftops and compact solar installations—especially when combined with wind turbines.
It measures solar irradiance in watts per square meter (W/m²), allowing accurate calculation of the system's performance ratio (PR). The design focuses on cost-effectiveness and simplicity, delivering reliable performance without unnecessary complexity.
The measuring range is 0 to 1600 W/m². Each unit is tested under natural sunlight using a reference cell certified by the Fraunhofer ISE Institute in Germany. Data is transmitted via a digital RS485 interface using the MODBUS RTU protocol, and the sensor operates on a 5V DC power supply. It is fully compatible with the Tesup Atlas Wind Turbine and Tesup Wizard, making it ideal for rooftop PV systems, hybrid solar-wind solutions, and off-grid setups.
The device measures 118 x 84 x 55 mm and weighs just 0.2 kg. Installation is quick and easy, with seamless integration into Tesup systems.
Monitor your energy production with accuracy and ease using the Tesup Irradiance Sensor—designed for the real-world needs of small-scale solar applications.
Apple App Store: https://apps.apple.com/gb/app/my-tesup/id6451448020
Google Play Store: https://play.google.com/store/apps/details?id=com.tesup
Verified reviews from real TESUP owners
The Atlas has been running beautifully at our place — quiet, steady output even in light wind, and the MyTESUP app makes it easy to keep an eye on. Really impressed with the build quality.
Hello, I purchased the Atlas 10 kW wind turbine along with the blade set, and it's working perfectly. Assembling the blade set was a bit of a challenge, and a few screws were missing, but everything came together in the end. Delivery took slightly longer than expected, but I’m very happy with the final result. Many thanks to the TESUP team. You have my full rating — 5 out of 5. I’m already considering buying an inverter as I plan to move fully off-grid. Wishing you all a great day. — Carina Magnus
ordered the first versions of the TESUP Magnum wind turbines in 2018 for Northern Pole research missions, and they have been generating electricity reliably in some of the roughest conditions on Earth.
I have set up 1 TESUP vertical 5 kW turbine, 2 small 12V turbines (from China), and a water turbine in my little creek that provides 200W constantly. All were set up by myself. I am satisfied and not planning to sell the TESUP.
Amazing product, working very efficiently. Impossible to find a similar alternative at this price point. Thank you TESUP!
Explore The Book By TESUP, to access our product manuals, delve into our values and mission and discover how we're shaping the future with renewable energy.