Extech DO603 Replacement Membrane Kit Forestry Equipment Each bottle is identified with

Each bottle is identified with the product code

Rolls of 500 Consecutive Numbers

Capacity is measured in fluid ounces when the bag is closed and tab is folded over three times

use 1/2" barb fittings with clamps

seine nets

Extech DO603 Replacement Membrane Kit Forestry Equipment Each bottle is identified withProduct Code: DO603 The Extech DO603 Membrane Kit is a genuine replacement maintenance kit designed for the Extech DO600 ExStik II Dissolved Oxygen Meter and the DO605 Dissolved Oxygen Sensor Module. Regular replacement of the membrane and electrolyte helps maintain fast response times, stable calibration, and accurate dissolved oxygen measurements in laboratory and field applications. The kit is ideal for routine maintenance of galvanic dissolved