Hach DRB 200 Instrument Manual page 18

Instrument Use
Program
COD Program
Select program
COD TOC
COD: 150°C 120'
OK
TOC Program
Select program
COD TOC
TOC: 105°C 120'
OK
100 °C Program
Select program
100°
105°
Digestion period
120' 60'
100°C: 100°C
OK
105 °C Program
Select program
100°
105°
Digestion period
120' 60'
105°C: 105°C
OK
150 °C Program
Select program
150° 165°
Digestion period
120' 60'
150°C: 150°C
OK
Table 3 Stored Programs
Description
Heats vials for 2 hours at 150 °C. In the cooling phase, 4 beeps
indicates that the vials have cooled to 120 °C. Remove and
carefully invert the vials several times, before allowing them to
cool further in a rack.
Heats the vials for 2 hours at 105 °C. This setting is suitable for
all Hach TOC vial tests.
Heats vials for 30, 60, or 120 minutes at 100 °C. For example,
the "100 °C, 60 minutes" setting is needed to digest samples
3 0'
using the Methods Prep Set.
60'
Heats vials for 30, 60, or 120 minutes at 105 °C.
3 0'
60'
Heats vials for 30, 60, or 120 minutes at 150 °C.
3 0'
60'
18