Rosemount Analytical Hx438-01 Dissolved Oxygen Sensor from Emerson Process Management. Designed for precision DO measurement in process environments, this sensor features a stainless steel body with EPDM seals and is compatible with standard 4-pin Rosemount analyzers.

• Model: Hx438-01

• Temperature Range: -10 to 130°C

• Pressure: Up to 43 psig (400 kPa abs)

• Output: Standard 4-pin connector

• Wetted Materials: 316 SS (DIN 1.4571), EPDM

• Mounting: PG13.5 thread for inline or tank installation

• Compatible with Rosemount Models: 1055, 1056, 5081, XMT, 54eA

• Includes matching etched tag plate for process tracking

Comes with original foam packaging and printed instruction manual. Sensor appears unused, with no signs of installation or handling wear.

Condition Note:

Sensor appears unused in original foam cradle. Protective caps are in place and cable pins are pristine. Instructions and original protective packaging included.