User Guide

7
THE REAR PANEL OF HI 943500A/B/C/D
1. Conductivity Probe Connector (7-pin DIN)
2. mA OUTPUT Terminals for connection to a recorder
3. SET SELECT Terminals for reverse control operation
4. SET Terminals for connection to a dosing pump
5. ALARM Terminals for connection to an external alarm device
6. Power Supply
7. Fuse Holder.
Unplug the instrument from power supply before
the replacement of the fuse.