thermopile pyranometer secondary standard
Measure Solar Irradiance with Secondary Standard Accuracy
Sensors
Why choose SuryaLogix Thermopile Pyranometer Secondary Standard?
SuryaLogix Thermopile Pyranometer Secondary Standard – Advanced Solar Irradiance Measurement
The SuryaLogix Thermopile Pyranometer Secondary Standard (PTS-AX) is a high-accuracy solar irradiance sensor designed for PV plant monitoring, solar resource assessment, and performance analysis. It accurately measures incoming solar radiation to support energy yield optimization and reliable PV performance evaluation.
Compliant with ISO 9060:2018 and designed in accordance with IEC 61724-1:2021, the PTS-AX features a thermopile detector, double-dome construction, and RS-485 communication for dependable irradiance monitoring in rooftop, ground-mounted, and utility-scale solar power plants.
With a 0–4000 W/m² measurement range, 180° field of view, and 0.1 W/m² resolution, it integrates with SCADA systems, data loggers, and weather monitoring stations to deliver accurate solar irradiance data for long-term PV monitoring.

Why Choose SuryaLogix Thermopile Pyranometer?
- ISO 9060:2018 compliant
- Designed in accordance with IEC 61724-1:2021
- Calibration as per ISO 9846 & ISO 9847
- Inbuilt tilt measurement
- RS-485 isolation up to ±5 kV
- RS-485 surge protection up to 6 kV
- Power-line surge protection up to 10 kV
- Internal temperature monitoring via Modbus
- High surge immunity
- 5-year warranty
Specifications & Features
- High-accuracy solar irradiance measurement (0–4000 W/m²)
- Digital RS-485 and analog outputs
- Inbuilt tilt measurement
- Advanced surge protection
- Internal temperature monitoring
- IP68 aluminium enclosure


