SEVEN Sensor: Precision Measurement for Solar Energy and Meteorology

Seven Sensor

SEVEN Sensor, part of the ArGeSim Group founded in 2012, has become a trusted global brand in environmental and industrial measurement. Since 2018, the company has focused on research and development (R&D) to design high-quality sensors for photovoltaic (PV) monitoring and meteorology. Today, SEVEN Sensor exports to more than 90 countries worldwide, from Japan to the USA, and from Norway to South Africa, offering customers reliable solutions backed by strong technical support.

What Makes SEVEN Sensor Different?

SEVEN Sensor stands out because everything is developed and manufactured under one roof in Çorum, Türkiye. Unlike many competitors that outsource, SEVEN controls every step:

  • Hardware production
  • Software development
  • Assembly and calibration
  • Quality assurance

This integrated structure gives customers faster innovation, shorter lead times, and more flexible customization.

Which Products Does SEVEN Sensor Manufacture?

SEVEN Sensor offers a comprehensive portfolio for renewable energy, environmental monitoring, and industry. The key products include:

  • Pyranometers: measure global solar irradiance with high precision, widely used in PV plants and meteorological stations.
  • Albedometers: calculate the albedo by measuring incoming and reflected solar radiation, crucial for bifacial plants.
  • Irradiance Sensors: deliver real-time solar power data, helping PV operators optimize efficiency.
  • Soiling Sensors: monitor the effect of dust on solar panels, reducing cleaning costs and improving performance.
  • PV Monitoring Systems: integrated hardware and software solutions for solar plant operators.
  • Silo Sensors: reliable level detection for powders and bulk materials in agriculture, cement, and chemical industries.

For a full overview, SEVEN provides detailed product descriptions on its official product page.

Seven Weather Station

SEVEN Sensor Models:

Sensor Group Sensor Model Datasheet
Albedometer Albedometer 3S-ALBEDO
Ambient Temperature Sensors Ambient Temperature Sensor 3S-AT-PT1000-MB 3S-AT-PT1000-MB
Ambient Temperature Sensor 3S-AT-PT1000-I 3S-AT-PT1000-I
Ambient Temperature Sensor-PT1000 3S-AT-PT1000
Compact Weather Station Compact Weather Station 3S-CWS
Mini Weather Station 3S-RH&AT-WS&D
Humidity Sensors Relative Humidity Sensor With Modbus RTU Output 3S-RH & AT-MB
Relative Humidity Sensor With Digital Output 3S-RH & AT
Relative Humidity Sensor with Analog Output 3S-RH-I
Irradiance Sensors Irradiance Sensor with Modbus RTU Output 3S-IS
Irradiance Sensor With 4-20mA Output 3S-IS-T-I
Irradiance Sensor With 0-1,5V Output 3S-IS-T-V
Low-Cost Irradiance Sensor with Modbus RTU Output 3S-IS-LR
Dual Orientations Irradiance Sensor 3S-2IS
Multi-Orientation Irradiance Sensor 3S-4IS
Thermopile Pyranometer 3S-TP-MB
Module Temperature Sensors Module Temperature Sensor 3S-MT-PT1000-MB 3S-MT-PT1000-MB
Module Temperature Sensor 3S-MT-PT1000-I 3S-MT-PT1000-I
Module Temperature Sensor-PT1000 3S-MT-PT1000
PT1000-MB Converter Multi-PT1000 Modbus Converter 3S-MC-M-PT1000
Rain Gauge Rain Gauge with Modbus Output 3S-RG
Rain Gauge with Pulse Output 3S-RG-PLS
SEVEN Sensor Box Sensor Box with Modbus RTU Output 3S-C2
Soiling Sensor Automatic Soiling Sensor 3S-SMS-MB
Manual Soiling Sensor with Modbus Output 3S-SMS-MB-M
Manual Soiling Sensor with HMI-PLC Monitoring 3S-SMS-HMI-M
Portable Soiling Sensor 3S-SMS-P
Snow Sensor PV Snow Sensor with Modbus RTU Output 3S-SS-MB
Wind Direction Sensors Wind Direction Sensor with Modbus RTU Output 3S-WD-MB
Wind Direction Sensor with Analog Output 3S-WD-I
Wind Direction Sensor with Potentiometer Output 3S-WD
Wind Speed Sensors Wind Speed Sensor with Modbus RTU Output 3S-WS-MB
Wind Speed Sensor with Analog Output 3S-WS-I
Wind Speed Sensor with Pulse Output 3S-WS-PLS
Silo Level Sensors Rotary Paddle Level Sensor 3S-SLS-RP
Capacitance Level Sensor 3S-SLS-CA

How Reliable Are SEVEN Sensor Products?

All SEVEN sensors comply with ISO and IEC international standards and come with factory calibration certificates. SEVEN Sensors can also come with third-party calibration certificates from leading worldwide institutes such as ISFH and Fraunhofer in Germany. This ensures that every sensor delivers accurate, repeatable results that customers can trust in critical applications.

A unique advantage is that SEVEN sensors can be recalibrated in any PV laboratory worldwide; a flexibility not offered by all manufacturers. This means customers do not need to ship sensors back to the factory, saving both time and transportation costs.

With the SEVEN Configuration Tool, entering new calibration values is fast and simple, ensuring continued accuracy with minimal downtime.

What About Warranty and Service?

SEVEN backs its products with strong after-sales service and multilingual technical support, and offers:

  • 5-year warranty for irradiance sensors and pyranometers
  • 2-year warranty for all other products
  • Calibration and maintenance services available for long-term reliability

Customers benefit from fast response times across sales, logistics, and technical support teams, ensuring smooth communication and quick solutions.

How Fast Is Delivery?

SEVEN understands that time is critical in global projects. That’s why the company prioritizes fast delivery:

  • Small orders: shipped within 1–2 weeks, including transportation via DHL Express.
  • Bulk orders (over 100 sensors): delivered within 4–6 weeks, depending on order size and customization.

This balance ensures both agility for urgent needs and reliability for large-scale projects.

Frequently Asked Questions (FAQ)

Q1: Where are SEVEN Sensor products manufactured?

All products are designed and produced in Çorum, Türkiye.

Q2: Do SEVEN Sensor products comply with global standards?

Yes. They are produced under ISO9001 and fully comply with IEC and ISO standards.

Q3: How many countries does SEVEN export to?

SEVEN products are used in more than 90 countries worldwide.

Q4: What is the warranty period?

5 years for irradiance sensors and pyranometers, 2 years for other products.

Q5: How fast can SEVEN deliver?

1–2 weeks for small orders shipped with DHL Express, 4–6 weeks for bulk orders exceeding 100 sensors.

Q6: Can SEVEN provide customized solutions?

Yes, thanks to full in-house production, SEVEN can develop hardware and software tailored to customer requirements.