We offer the KL500-CO Carbon Dioxide Sensor featuring a powerful 19000 mAh Li-SOCLz battery (ER34615) for reliable performance. With a remarkable battery life of 10 years at 10-minute intervals, this sensor operates in temperatures ranging from -30°C to +70°C and can withstand humidity levels from 0% to 100% without condensation. Designed with IP65 Ingress Protection, its compact dimensions of 147.9 x 71 x 69.5 mm make it ideal for pole installation. As a leading Manufacturer, Exporter, Supplier, and Trader, we provide a top-quality sensor for your needs.