User Instructions

6
FUNCTIONAL DESCRIPTION
3. FUNCTIONAL DESCRIPTION
Front View Top View
1. Liquid Crystal Display (LCD)
2. F1, F2, F3 functional keys
3. / keys to manually increase/decrease the parameters or to scroll through the menu
4. ON/OFF ( ) key, to turn the meter ON and OFF
5. LIGHT ( ) key, to toggle display back-lighting
6. GLP key, to display Good Laboratory Practice information
7. CAL key, to enter/exit calibration menu
8. SETUP key, to enter/exit Setup menu
9. RCL key, to enter/exit view logged data mode (RCL means RECALL)
10. MODE key to switch between DO, BOD, OUR and SOUR applications
11. RANGE key, to change between % saturation or concentration in DO measurement mode
12. HELP key to enter/exit contextual help
13. ESC key to leave current mode, exit calibration, setup, help, etc.
14. Quick connect DIN connector
15. USB-C connector
16. Junction for barometric pressure sensor