Hach D.O. - Replacement Plastic Tube

Product Code: 438-00
Replacement Tube, 5.83 ml, for the Hach Dissolved Oxygen Kit
The Hach 438-00 Plastic Measuring Tube is a replacement measuring tube with a 5.83 mL capacity, designed for use with a variety of Hach visual water-testing kits.
The tube is used to measure a consistent sample volume during colourimetric and titration procedures. Hach testing instructions specify filling the 438-00 measuring tube with the water sample and transferring the contents to a mixing bottle or other test vessel. It is used in applications including hardness testing and dissolved oxygen testing
- Genuine Hach replacement component
- 5.83 mL capacity
- Plastic construction
- Designed for accurate sample-volume measurement
- Compact and lightweight
- Suitable for field and laboratory water testing
- Used with numerous Hach visual test kits
- Easy to clean between compatible tests