REAR PANEL
1. 6-pin RS485 terminal
2. Analog Output
3. Power Supply
4. Alarm Terminal
5. Contact 2 - Second Dosing Terminal
6. Timer
7. Hold
8. Contact 1 - First Dosing Terminal
9. Pt 100 Temperature Sensor connector
10. EC/TDS probe connector
11. Power supply output for external transmitter
12. 4-20 mA input from external transmitter
Unplug the meter before any electrical connection.
MECHANICAL DIMENSIONS
FRONT VIEW
(HI700222 and HI710222 only)
(HI700221 and HI710221 only)
SIDE VIEW
7