
7
3 OVERVIEW
3.1 Front Panel
The front panel consists of a 4-digit LED display, 8 LED annunciators and 4 keys.
Annunciators
1. REL 1 Displayed when Relay 1 is activated
2. REL 2 Displayed when Relay 2 is activated
3. MEAS Displayed in measurement mode
4. CAL Displayed in calibration mode
5. SETUP Displayed in setup mode
6. ppm Displayed when measurement range in parts-per-million
7.
o
C Unit of the displayed parameter (temperature)
8. ppt Displayed when measurement range in parts-per-thousands
Keys
9. MODE
Toggle between TDS and temperature display
10. ENTER
Confirm changes or to enter into further levels of sub-menu
11. ▲(
increment)
Use during calibration and setup modes to increment values.
Press
▲/▼
keys together to escape to Measurement mode
11. ▼(decrement)
Use during calibration and setup modes to decrease values.
Press
▲/▼
keys together to escape to Measurement mode
12. LED Display 14 segment LED display
8.8.8.8.
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