Specifications
7 
4  DISPL AY AND KEYPAD F UNCTIONS 
4.1  Display 
The LCD has a primary and secondary display. 
  The primary display shows the measured pH, mV or Relative mV value.  
  The secondary display shows  the measured temperature. In  Calibration 
mode, pH buffer values are displayed here; while measured mV values are 
displayed in the ORP Calibration mode. 
1. SETup mode indicator 
6. Primary display 
11. ERRor 
indicator 
2. MEASurement mode 
indicator 
7. Temperature indicator 
12. Probe 
indicator 
3. CALibration indicator 
8. pH buffer selection indicator 
13. Buffer 
indicator 
4. mV indicator 
9. Automatic Temperature 
Compensation indicator 
14. HOLD 
indicator 
5. pH indicator 
10. Secondary display 
15. READY 
indicator 










