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MS-90 Plus+ Trackerless Solar Monitoring Station


Make: Eko                                         Model: MS-90 Plus
✅ The MS-90 Plus+ is a new angle on accuracy, a trackerless solar monitoring station,without the need for a sun-tracker.
✅ Measurand: DNI, GHI and DHI
✅ Sensor Type: Pyroelectric sensor
✅ Standards & Classifications: ISO 9060:2018 Class C (DNI) + Class A (GHI, DHI)
✅ Signal Output: RS 485, MODBUS RTU
✅ Supplied With: MS-90 DNI Sensor, MS-80S Class A Pyranometer, C-Box Smart Interface, 10 m Cable, Factory test/ Calibration Certificates.

MS-90 Plus+ Trackerless Solar Monitoring Station:

The MS-90 Plus+ Trackerless Solar Monitoring Station is a device that is designed to monitor and collect data on solar power systems. It is used to monitor photovoltaic (PV) systems that do not have tracking capabilities, and it can be used on both residential and commercial solar power systems.

The device is equipped with a variety of sensors that are used to measure different aspects of the solar power system’s performance. These sensors include a solar irradiance sensor, a module temperature sensor, and a weather sensor. The data collected by these sensors is used to calculate the performance of the solar power system, such as the amount of energy being generated and the system’s efficiency.

One of the key features of the MS-90 Plus+ is its ability to perform real-time monitoring of the solar power system. This allows for quick identification of any issues or problems with the system, which can then be addressed in a timely manner. Additionally, the device can be connected to a remote monitoring system, which allows for the data to be accessed and analyzed remotely.

In terms of the installation of MS-90 Plus+, it’s simple process, It can be easily mounted on the side of a building, or it can be pole-mounted. The device is also equipped with a variety of communication options, including Ethernet, Wi-Fi, and cellular connectivity. This allows for easy integration with existing systems and infrastructure.

Overall, the MS-90 Plus+ Trackerless Solar Monitoring Station is a powerful and versatile device that can be used to effectively monitor and analyze the performance of solar power systems. It can be used in a wide range of applications, and its real-time monitoring capabilities and remote data access make it an ideal choice for those looking to optimize their solar power system’s performance.

The MS-90 Plus+ is a trackless solar monitoring station. Built around the unique internal rotating mirror design of the MS-90 DNI Sensor, the MS-90 Plus+ adds the industry- and ISO 9060:2018 class-leading MS-80S Class A Pyranometer and an original C-Box smart interface for complete DNI, GHI, and calculated DHI measurements.

A practical solution to the increasing diversity of solar power plant locations and photovoltaic (PV) applications, the MS-90 Plus+ can easily be deployed on rooftops or other inaccessible areas and is an incredibly robust solution for difficult-to-reach installations where regular maintenance may be difficult or impossible.

Application and features of MS-90 Plus+ Trackerless Solar Monitoring Station:



✅ Solar energy monitoring systems
✅ Photovoltaic (PV)s.
✅ Geographic research
✅ Sunshine hours measurment
✅ DNI, GHI, and DHI measurements in one compact solution
✅ Cost-effective, no sun-tracker required
✅ Inbuilt GPS for quick, accurate setup
✅ Low maintenance, with no external moving parts
✅ Easy Integration with any DAQ system
✅ Low Power Consumption



DNI-90 Plus

Weight (Mass)

2.5 kg


350 (W) x 250 (L) x 200 (H) (Incl. optional base plate)

ISO 9060:2018

Class C (DNI) + Class A (GHI, DHI)



Power Supply

10.5 – 12.5 VDC

Power Consumption

< 6 W

DNI Measurement Uncertainty

+/- 5 %

Operating Condition

-20 to +45 °C

Wavelength Range

300 – 2500 nm (50% points)

Geographic Application

Lattitude (-58º to +58º ) / Longitude (0º to 360º)

Protection Level

IP 67

Cable Length

10 m

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