$249
In stock in New Jersey — ships fast Shipped from our US warehouse, usually at your door within about a week — free USPS delivery. If we’re briefly between shipments, your unit is hand-built in Europe and dispatched within 45 days.
How it reaches you
Built in Slovakia, Europe
Hand-assembled & tested
→
🚢
Across the Atlantic
By sea freight
→
Wekraft New Jersey & San Diego
Our US warehouses
→
🚚
Your door
Free USPS delivery
Manufactured in Europe, arrived in United States Designed and built in our European factories.

The Wekraft Irradiance Sensor is part of Wekraft’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 Wekraft Atlas Wind Turbine and Wekraft 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 Wekraft systems.

Monitor your energy production with accuracy and ease using the Wekraft Irradiance Sensor—designed for the real-world needs of small-scale solar applications.

Apple App Store: https://apps.apple.com/gb/app/my-Wekraft/id6451448020
Google Play Store: https://play.google.com/store/apps/details?id=com.Wekraft

The Wekraft Irradiance Sensor is part of Wekraft’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 Wekraft Atlas Wind Turbine and Wekraft 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 Wekraft systems.

Monitor your energy production with accuracy and ease using the Wekraft Irradiance Sensor—designed for the real-world needs of small-scale solar applications.

Apple App Store: https://apps.apple.com/gb/app/my-Wekraft/id6451448020
Google Play Store: https://play.google.com/store/apps/details?id=com.Wekraft

Add-Ons for Enhanced Experience

  • Anemometer
    $249

Latest deliveries — United States


  • Abilene
  • Alwar
  • Amesbury
  • Anderson
  • Anna
  • Annapolis
  • Arizona
  • Arkansas City
  • Arlington
  • Armada
  • Arnold
  • Auburn
  • Aurora
  • Bakersfield
  • Beaverton
  • Benicia
  • Bethlehem
  • Biloxi
  • Blanding
  • Bonita Springs
  • Boyertown
  • Bullhead City
  • Canton
  • Carolina
  • Cary
  • Cedar Springs
  • Central Falls
  • Chicago
  • Chino Valley
  • Coamo
  • Cocoa
  • Colorado Springs
  • Danbury
  • Del city
  • Deleware
  • Denison
  • Dickinson
  • Dolores
  • Doral
  • Dover
  • Durham
  • Eagle Mountain
  • Eaton
  • El paso
  • Elyria
  • Enola
  • Eureka
  • Fajardo
  • Florissant
  • Fort Worth
  • Franklin
  • French Camp
  • Fresno
  • Gardners
  • Germantown
  • Gore
  • Granger
  • Greensburg
  • Gresham
  • Hamilton
  • Hardoi
  • Harrisburg
  • Harrisonville
  • Hattiesburg
  • Heath
  • Hesperia
  • Hillville
  • Hindsville
  • Hingham
  • Honolulu
  • Hopkinton
  • Huntington Beach
  • Ingleside
  • Jefferson
  • Kapaa
  • Kennard
  • Killeen
  • Kingsland
  • Kitty Hawk
  • Klamath Falls
  • Lake Alfred
  • Lancaster
  • Laredo
  • Las Piedras
  • Las Vegas
  • Lawrenceville
  • Leicester
  • Lockhart
  • Locust Grove
  • Lodi
  • Logan
  • Loganville
  • Lompoc
  • Lucas
  • Malibu
  • Manasquan
  • Mancos
  • Marble Falls
  • McHenry
  • Medley
  • Miami
  • Milbank
  • Moradabad
  • Mount Vernon
  • Nantucket
  • Napa
  • Navarre
  • New Braunfels
  • New Carlisle
  • New Castle
  • New Jersey
  • New York
  • Newark
  • Newport
  • Olive Branch
  • Olympia
  • Orlando
  • Oroville
  • Ortlando
  • Oscoda
  • Overland Park
  • Parkville
  • Pasadena
  • Pharr
  • Phoenix
  • Pikeville
  • Pitman
  • Pomeroy
  • Portland
  • Prescott
  • Presque Isle
  • Princeton Junction
  • Pueblo West
  • Queen Creek
  • Raleigh
  • Rapid City
  • Rawatsar
  • Reseda
  • River Ridge
  • Riverview
  • Rose City
  • Roswell
  • Sacramento
  • Saint Clair
  • Salt Lake City
  • San Diego
  • San Francisco
  • San Juan
  • San Mateo
  • San Ramon
  • Sanford
  • Sanger
  • Sangerwani
  • Savanna
  • Seattle
  • South Orange
  • South Padre Island
  • Spooner
  • Spring Hill
  • Springville
  • St Petersburg
  • St. Johns
  • Suffolk
  • Sunbury
  • Suttons Bay
  • Suwanee
  • Tallapoosa
  • Theodore
  • Tigard
  • Tuscola
  • Vacaville
  • Wailuku
  • Wallingford
  • Wasilla
  • Waverly
  • Waynesburg
  • West Bloomfield
  • West Plains
  • Westcliffe
  • Weston
  • White Haven
  • White Hills
  • Wichita
  • Wilsonville
  • Winchester

What our customers say

5.0 7 reviews

Verified reviews from real Wekraft owners

User friendly and well made

Your system seems to be user friendly and well made with a good track record.

Verified customer Verified 06/08/2026

Atlas turbine generating neighborhood interest

Now that I have the Chinese turbine on the mast, it's generating interest. One neighbor would also be interested — they have 3 solar panels and only oil heating, and would like wind production for autumn and winter. Germans have also bought 2 houses in this neighborhood as summer cottages and would like wind power too if it works. If I get production, there will be more orders for you.

Kalevi K. Verified 03/08/2026

Exactly what our home needed

The Atlas has been running beautifully at our place — quiet, steady output even in light wind, and the MyWekraft 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 Wekraft 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 Wekraft 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 Wekraft 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 Wekraft.

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 Wekraft!

ZP Verified 18/03/2024