The Cooled Lead Selenide (PbSe) Photoconductive Detectors by LD-PD PTE.LTD. are high-performance sensors specifically engineered for the Mid-Infrared (MWIR) spectral range. By integrating advanced Thermo-Electric Coolers (TEC), these detectors achieve superior sensitivity and reduced thermal noise, making them the industry standard for gas analysis, flame detection, and spectroscopic applications.