beautypg.com

12 setting up the dosing devices and the titrator, Figure 24, Setting up the dosing devices and the titrator – Metrohm 864 Robotic Balance Sample Processor User Manual

Page 44

background image

3.12 Setting up the dosing devices and the titrator

■■■■■■■■■■■■■■■■■■■■■■

36

■■■■■■■■

864 Robotic Balance Sample Processor

3.12

Setting up the dosing devices and the titrator

Supplied with the 864 Robotic Balance Sample Processor are three dosing
drives and a titrator. They can be set up in a compact arrangement
according to the following illustration.

1

2

3

4

5

6

Figure 24

Setting up the dosing devices and the titrator

Setting up the dosing units and the Dosinos

Proceed as follows:

1 Install the dosing unit for pipetting

Screw a 6.3032.220 20 mL dosing unit onto an empty
6.1608.030 clear glass bottle (1 L, with GL45 thread).

On Port 1, fasten the 6.1805.130 FEP tubing (120 cm) which
is connected to the pipetting tip adapter on tower 1, (see
"Mounting the adapter", page 26)
.

2 Mount the pipetting drive

Attach an 800 Dosino drive to the dosing unit.

Connect the connection cable to the connector MSB 1 of the
Sample Processor.

This is the pipetting drive. The Dosino pumps air in order to aspirate
the sample into the pipetting tip and then to expel this back out
again.