The HT Instruments HT304N is a high-precision instrument designed for accurate measurement of solar irradiance and professional monitoring of photovoltaic systems. It provides reliable real-time data up to 1400 W/m², enabling precise evaluation of PV system performance under different operating conditions.
Compatible with monocrystalline and polycrystalline PV modules, the HT304N offers accurate and repeatable measurements with approximately ±3% accuracy. Its compact and robust design makes it ideal for outdoor use, inspections, and field diagnostics.
By supporting performance verification and Performance Ratio (PR) analysis, the HT304N helps identify efficiency losses, optimize maintenance activities, and maximize the reliability and long-term performance of photovoltaic installations.