Atlas S67 — 15% off with code TESUP15. Free shipping.

CA$499

The Tesup Irradiance Sensor is part of TESUP’s professional sensor line, designed for smart environmental data collection in small-scale renewable energy systems. This photovoltaic pyranometer, based on a reference cell, is ideal for residential rooftops and compact solar installations—especially when combined with wind turbines.

The sensor measures solar irradiance in watts per square metre (W/m²), allowing for accurate calculation of the performance ratio (PR) of photovoltaic systems. Its design focuses on simplicity and cost-efficiency, avoiding unnecessary complexity while delivering high measurement reliability.

It has a measuring range of 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 unit requires a 5V DC power supply. It is fully compatible with the Tesup Atlas Wind Turbine and the Tesup Wizard, making it perfect for rooftop PV systems, hybrid solar-wind setups, and off-grid applications.

The sensor dimensions are 118 x 84 x 55 mm, and it weighs just 0.2 kg. Installation is straightforward, with seamless integration into Tesup systems.

Monitor your energy generation smartly and accurately with the Tesup Irradiance Sensor—engineered to meet the real-world needs of small-scale solar users.

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

The Tesup Irradiance Sensor is part of TESUP’s professional sensor line, designed for smart environmental data collection in small-scale renewable energy systems. This photovoltaic pyranometer, based on a reference cell, is ideal for residential rooftops and compact solar installations—especially when combined with wind turbines.

The sensor measures solar irradiance in watts per square metre (W/m²), allowing for accurate calculation of the performance ratio (PR) of photovoltaic systems. Its design focuses on simplicity and cost-efficiency, avoiding unnecessary complexity while delivering high measurement reliability.

It has a measuring range of 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 unit requires a 5V DC power supply. It is fully compatible with the Tesup Atlas Wind Turbine and the Tesup Wizard, making it perfect for rooftop PV systems, hybrid solar-wind setups, and off-grid applications.

The sensor dimensions are 118 x 84 x 55 mm, and it weighs just 0.2 kg. Installation is straightforward, with seamless integration into Tesup systems.

Monitor your energy generation smartly and accurately with the Tesup Irradiance Sensor—engineered to meet the real-world needs of small-scale solar users.

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

Add-Ons for Enhanced Experience

  • Anemometer
    CA$499

What our customers say

5.0 5 reviews

Verified reviews from real TESUP owners

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.

Daniel K. Verified 27/06/2026

Hello, I purchased the Atlas 10 kW wind turbine along with the blade set, and it's working perfectly.

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

M. Verified 12/06/2025

Northern Pole research missions, Magnum

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.

Dwayn M. Verified 05/02/2025

I am satisfied with

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.

Elmar Verified 07/08/2024

Great Tech, Great value for money!

Amazing product, working very efficiently. Impossible to find a similar alternative at this price point. Thank you TESUP!

ZP Verified 18/03/2024

The Book by 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.