The Hydrotechnik 3408-22D0-D631Z1S belongs to the TE300 industrial fluid temperature sensor lineup, adopting PT100 measuring element, wide temperature span of -50°C to 200°C, standard 4-20mA analog signal output, maximum withstand pressure up to 630 bar, stainless steel rugged housing, designed for precise continuous temperature detection of hydraulic fluids in heavy-duty hydraulic systems.