How often does Hach recommend calibrating the 2100 Portable Turb?

Document ID

Document ID TE1777

Version

Version 2.0

Status

Status Published

Published Date

Published Date 27/05/2017
Question
How often does Hach recommend calibrating the 2100 Portable Turb?
Summary
2100Q Calibration Frequency
Answer
The 2100Q should be calibrated at least quarterly or every 3 months.