Hach TPM870 User Manual page 13

4. Setting up the turbidity cell
Mount the end of tubing (4) (L = 3 m, ∅ = 4/6 mm) on the turbidity cell
"IN" input (6).
Set up the Y-shaped PVC tubing (7) (L = 50 cm, ∅ = 3/5 mm) between
the waste bottle and the 2 turbidity cell (6) "OUT" outputs.
Waste bottle
or sink
Note:
Humidifying the tubing ends with water facilitates all these operations.
If required, adjust the configuration of your installation by cutting each
tubing to a suitable length.
Clean the cell following the procedures of the turbidimeter User's Manual.
TPM870
IN
4
6
7
OUT
4
6
13