Metrohm 917 - Continuous Dosing

27.3 Dosing
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
212
￭￭￭￭￭￭￭￭
917 Coulometer
￭ Type 8XX with integrated data chip:
If an exchange or dosing unit with integrated data chip is attached, the
data stored on the data chip is displayed.
￭ Type 8XX without integrated data chip:
[Empty]
Empty the cylinder and the tubings of the dosing unit (see chapter 27.3.4,
page 216).
[Prepare]
Rinse the cylinder and the tubings of the exchange / dosing unit (see
chapter 27.3.3, page 215).
[Fill]
Fill the cylinder of the exchange / dosing unit (see chapter 27.3.5, page
216).
[Dosing fixed vol.]
Dose a specified volume (see chapter 27.3.2, page 214).
[Dosing]
Dose continuously (see chapter 27.3.1, page 212).
27.3.1 Continuous dosing
Manual control: Dosing ▶ Dosing
With the function [Dosing], dosing is continuous for as long as you hold
the button [Dose] pressed down.
Proceed as follows:
1
Configure the dosing function
NOTICE
￭ The dosing and filling rates should be decreased for viscous liq-
uids.
￭ The maximum dosing and filling rates depend on the cylinder
volume (see chapter 31, page 294).
￭ Enter the dosing rate.
￭ Enter the filling rate.
2
Start dosing
￭ Tap on [Dose].