The Trolmaster PCT-3 is a heavy-duty inline EC and temperature sensor designed for use in hydroponic systems. Its durable construction ensures reliable performance in various conditions. The sensor features a robust connector and a flexible cable, providing ease of installation and adaptability to different setups. This device accurately monitors both electrical conductivity (EC) and temperature, enabling precise nutrient management for healthier plant growth. The clear labeling on the packaging enhances user understanding, making it suitable for both beginners and experienced growers.