Extech Instruments RH520A - Display Description and Elements; Temperature Graph; Cursor and Alarm Indicators; RH Graph

4 RH520A-en-GB_v4.8 6/19
DISPLAY DESCRIPTION
1. Temperature measurement graph
2. Internal memory usage meter
3. Vertical axis scale limits
4. Cursor / Alarm indicators
5. Push-button lock-out status indicator
6. Time display
7. Relative Humidity (RH) measurement graph
8. Date display
9. Function indicators
10. Numerical temperature reading display
11. Numerical RH reading display
12. Battery status indicator