Xylem WTW 3 Exchange Membrane Heads for StirrOx® G (WP3-ST / WP-ST)

The Xylem WTW 3 Exchange Membrane Heads for StirrOx® G are replacement consumable membrane caps designed to maintain accurate dissolved oxygen (DO) measurements using the StirrOx® G self-stirring oxygen sensor. Supplied as a set of three, these membrane heads (WP3-ST / WP-ST) enable you to replace worn or exhausted membranes, ensuring sensor longevity, reliable performance, and stable measurement accuracy for biological oxygen demand (BOD), environmental monitoring, and water quality analyses.

Key Features:

• Brand: Xylem WTW
• Compatibility: StirrOx® G self-stirring dissolved oxygen sensor
• Quantity: Pack of 3 membrane heads
• Purpose: Replacement / maintenance — restores sensor’s membrane seal and electrolyte barrier
• Application: Essential for accurate DO measurement, BOD, water quality assessment, and routine sensor recalibration
• Reliability: Helps maintain measurement precision and reproducibility over extended use

Using genuine WTW replacement membrane heads ensures continued compliance with the performance specifications of the StirrOx® G sensor. Regular membrane replacement helps avoid drift, maintain calibration stability, and prolong sensor life — making this set an essential maintenance accessory for any lab using oxygen-sensing equipment.