Metrohm 894 User Manual

Application Bulletin 401/1 e

Installation ins truction for 894 Professional CVS semiautomated: 894 Profession al CVS with 800 Dosinos for automatic dosing

The «894 Professional CVS semiautomated» is a system for
the semiautomatic deter minat i on of suppres sor in plat ing
solutions. With the additional accessory kit «Equipment with
2 Dosing Units for VA/CVS» also brightener can be
determined.

• PC controlled operation.

• Automatic addition of 2 solutions: VMS, suppressor

standard or plating bath sample.

• With «Equipment with 2 Dosing Units for VA/CVS»
automatic addition of 4 solutions: VMS, brightener
concentrate, suppressor co nc entrat e and suppressor
standard or plating bath sample.

• Applications:

o Analysis of suppressor concentration in plating

baths with CVS.

o Analysis of brightener concentration in plating

baths with CVS.

Content

1. Instruments and accessories .......................................... 2

2. System setup .................................................................. 2

2.1. Electrical connections ............................................ 2

2.2. Tubing connections for automatic dosing of

standard solutions and auxiliar y solution s .............. 3

3. viva «Configuration» ....................................................... 4

3.1. Devices .................................................................. 4

3.2. Sensors/Electrodes ................................................ 4

3.3. Dosing units ........................................................... 4

3.4. Solutions ................................................................ 5

4. viva «Method» ................................................................ 5

4.1. Method run ............................................................. 5

4.2. Evaluation .............................................................. 6

5. Operation........................................................................ 6

5.1. Suppressor determination ...................................... 6

5.2. Brightener determination ........................................ 7

Fig. 1: 894 Professional CVS semiautomated with optional
equipment with 2 Dosing Units for VA/CVS

6. Remarks ......................................................................... 7

6.1. Storing dosing units ............................................... 7

6.2. Storing electrodes .................................................. 7

6.3. Waste bottle ........................................................... 7

Page 1 of 7

Application Bulletin 401/1 e

Installation instruction for 894 Professional CVS semiautomated

1

6.6065.10X

viva 1.0

Optional:

2

2.800.0010

800 Dosino

1. Instruments and accessories

Quantity Article number
1 2.894.1210

1 6.5339.0X0 CVS electrode kit

1 6.5339.500

894 Professional CVS
semiautomated

Equipment with 2 Dosing
Units for VA/CVS

2. System setup

2.1. Electrical connections

Fig. 2: Electrical connections 894 Professional CVS semiautomated

Fig. 3 Electrical connections 894 Professional CVS semiautomated
with optional equipment with 2 Dosing Units for VA/CVS

Page 2 of 7

Application Bulletin 401/1 e

Installation instruction for 894 Professional CVS semiautomated

2.2. Tubing connections for automatic dosing of

standard solutions and auxiliary solutions

Fig. 4: Tubing connections for automatic dosing of VMS and
suppressor standard or plating bath sample

Page 3 of 7

Fig. 5: Tubing connections for automatic dosing of VMS, suppressor
concentrate, brightener concentrate and suppressor standard or
plating bath sample