Hach Lachat BD40 Manuel D'utilisation page 6

Burn hazard. The digestion block gets extremely hot. Do not touch.
HT
The BD40 is a high-temperature block digestion system. A color touchscreen controller gives
power to the digestion block
control test times and temperatures and can be modified as necessary.
The digestion block holds 40 digestion tubes
Figure 1 Touchscreen controller
1 Stylus for touchscreen
2 Color touchscreen interface
3 Dongle port (COM 2)
4 Dongle
6 English
W A R N I N G
(Figure 1). The controller holds 12 test methods. The test methods
(Figure 2). Samples can be heated to 450 °C.
5 Power cable connection to digestion block
6 Power cord connector
7 Power switch