Hach 2100N Basic User Manual page 6

conversion factors of 6.7 nephelos per 1.0 NTU and 0.245 EBCs per
1.0 NTU.
The turbidimeter has an RS232 output for connection to a printer, data
logger or computer.
Figure 1 Front overview
1 Keypad
2 Sample cell holder
3 Light shield
6 English
4 Cover for the sample cell
compartment
5 Five-digit LED display
Figure 2 Back overview
1 Power cord connector
2 Fuse holder
3 Power switch
Product components
Refer to Figure 3 to make sure that all components have been received.
If any of these items are missing or damaged, contact the manufacturer
or a sales representative immediately.
4 DB9 connector for RS232 cable
5 Air purge fitting
6 Lamp access cover