Sunmeter Pro Counter – Photovoltaic Pyranometer for Solar Power & Energy MeasurementSunmeter Pro Counter – Photovoltaic Pyranometer for Solar Power & Energy MeasurementSunmeter Pro Counter – Photovoltaic Pyranometer for Solar Power & Energy Measurement

Key Features

  • Dual functionality: Measures both irradiance (W/m2) and irradiation (kWh/m2)
  • High-precision monocrystalline cell with anti-reflective photovoltaic glass
  • Built-in totalizers for accurate irradiation measurement
  • Sensor reset counter for enhanced data reliability
  • Multiple output options: Digital Modbus, voltage, and current
  • Wide operational temperature range: -30°C to +90°C
  • Durable construction with UV-resistant components
  • Easy integration with existing monitoring systems
  • Compliant with major international standards

Sunmeter Pro Counter – Photovoltaic Pyranometer for Solar Power & Energy Measurement

IEC-compliant dual irradiance/irradiation sensor with enhanced reliability features

  -  

Digital

 Output

The Sunmeter Pro Counter is a high-precision irradiance and irradiation sensor, designed to enhance solar power system monitoring with dual measurement capabilities and innovative reliability features.

Key Features

  • Dual functionality: Measures both irradiance (W/m2) and irradiation (kWh/m2)
  • High-precision monocrystalline cell with anti-reflective photovoltaic glass
  • Built-in totalizers for accurate irradiation measurement
  • Sensor reset counter for enhanced data reliability
  • Multiple output options: Digital Modbus, voltage, and current
  • Wide operational temperature range: -30°C to +90°C
  • Durable construction with UV-resistant components
  • Easy integration with existing monitoring systems
  • Compliant with major international standards
find out more

Details

Innovative Solar Measurement Technology

The Sunmeter Pro Counter represents a significant advancement in photovoltaic measurement technology. This state-of-the-art device functions as both an irradiance (W/m2) and irradiation (kWh/m2) sensor, providing comprehensive data for solar power analysis. At its core is a high-quality monocrystalline photovoltaic cell, laminated with specialized anti-reflective glass designed for photovoltaic modules. This unique construction ensures superior measurement accuracy across all sun angles throughout the day, setting a new standard for reliability in the field.

Enhanced Performance Monitoring

Beyond its primary function as a photovoltaic pyranometer, the Sunmeter Pro Counter incorporates innovative features that elevate its utility for system integrators and monitoring professionals. A built-in counter system alerts users to any sensor resets, ensuring data integrity and measurement reliability over extended periods. This feature is particularly valuable for long-term performance ratio (P.R.) calculations, allowing for more accurate and dependable system evaluations.

Versatile Integration and Robust Design

Engineered for seamless integration into existing solar monitoring setups, the Sunmeter Pro Counter offers multiple output options to suit diverse system requirements. Its rugged aluminum casing and UV-resistant components ensure durability in harsh outdoor environments, while the standard M12 8-pin male IP67 code connector provides reliable, weatherproof connections. The device’s compact dimensions and included mounting clamp facilitate easy installation in various configurations, making it an ideal choice for both new installations and system upgrades.

Precision Calibration and Compliance

Each Sunmeter Pro Counter undergoes rigorous calibration against a first-class PV reference cell, with periodic recalibration performed by the DAKKS-accredited ISFH Institute. This meticulous process ensures compliance with key industry standards, including IEC 60904-2, 60904-4, 60904-10, IEC EN 61215, and EN 61215. The sensor’s broad input range for irradiance (0-1500 W/m2) adheres to IEC EN 61724-1 requirements, guaranteeing accurate measurements across diverse environmental conditions.

Accessories

  • Temmeter
  • USB/RS485 interface cable
  • USB/MICRO-USB smartphone adapter
  • Sm configuration for Android smartphone and tabletSMCONFIG allows you to configure Sunmeter in the field from your Android smartphone. It is no longer necessary to bring the Sunmeter back to the laboratory for configuration.The software allows you to:
    • configure Sunmeter.
    • make a diagnosis of the basic functions.
    • log irradiance, temperature and wind (Sunmeter Wind only) readings.

    The software is available for free on this page in the downloads area. In addition to the software it is necessary to have a USB / RS485 converter, an adapter cable between microUSB/USB and a female connector M12 4 pin for Sunmeter.
    In the Download area you can find a wiring diagram of our cable that connects Smartphone/Tablet or PC with the irradiance sensor, it takes and transforms the voltage present on the USB (Price on request). Alternatively, it is possible to use other cables with external power supply (9V battery).

Specifications

  • Product Name: SunMeter PRO COUNTER
  • Type: Digital irradiance and irradiation sensor
  • Reference Standards:
    • IEC 60904-2
    • IEC 60904-4
    • IEC 60904-10
    • IEC EN 61215
    • EN 61215
  • Output:
    • Digital Modbus
    • Voltage options: 0-10V, 0-5V (optional kit for 0-40mV)
    • Current options: 0-20mA, 4-20mA
  • Measurement Ranges:
    • Irradiance: 0-1500 W/m2 (IEC EN 61724-1 compliant)
    • Spectral range: 0.3μm - 1.1μm
    • Temperature: -30°C to +90°C
  • Precision:
    • Irradiance: ≤±2%
    • Temperature: ≤±0.5°C
  • Power Supply: 9-30 VDC (protected against reverse polarity and short-circuiting)
  • Encapsulation: Laminated with photovoltaic module glass, UV-resistant E.V.A.
  • Casing: Aluminum with screw-clamp mounting
  • Connectivity:
    • 50cm UV-resistant cable
    • M12 8-pin male IP67 code connector
  • Dimensions: 114x70x22mm (excluding mounting clamp)

Possible combinations

This table outlines the various configurations and their corresponding applications, helping you quickly identify the best solution for your system.

Associated Sensors
Output
Calculated Values
Digital
Solar Irradiance, Solar Irradiation, Temperature of Sensor, Cell Module Temperature

Similar products

Sunmeter Pro bifacial irradiance sensor – Albedometer

IEC 60904-2 compliant with TZOS® technology for superior measurement accuracy

High-precision bifacial photovoltaic pyranometer for accurate PV plant performance measurement

Litemeter Current PAR

Litemeter Current PAR is a silicon pyranometer with a filter for Photosynthetically Active Radiation (PAR) – the wavelength of light plants used in photosynthesis. It can be used outdoors, in greenhouses, in water or in growth chambers. Ideal for use in floriculture, agriculture and biology.

Sunmeter Pro – Advanced Photovoltaic Pyranometer

IEC 60904-2 certified, ensuring the highest standards in photovoltaic device measurement and calibration.

Precision-engineered photovoltaic pyranometer for unparalleled solar irradiance measurement accuracy.

PYR2-420 – Class C Thermopile Pyranometer

Cost-effective Class C Thermopile Pyranometer for reliable solar radiation measurement in various photovoltaic and meteorological applications.

ISO 9060 Class C certified, ensuring adherence to international standards for solar radiation measurement instruments

PYR1-485 – Class B Thermopile Pyranometer

ISO 9060:2018 Class B certified, ensuring adherence to international standards for high-precision solar radiation measurement instruments.

Professional-grade Class B Thermopile Pyranometer with RS485 Modbus output and integrated inclinometer for high-precision solar radiation measurement in meteorological and photovoltaic applications.