Specifications
8 
4.2  Keypad 
The four-button keypad allows easy and quick operations of the Transmitter. 
Key 
Function 
CAL 
Brings you directly into the Calibration mode. 
If you were in pH Measurement mode, press CAL to enter pH Calibration 
mode. 
If you were in mV Measurement mode, press CAL to enter mV Calibration 
mode. 
▲ / ▼ 
To scroll through the various submenus 
To increment/decrement values or toggle between options (in the 
SETUP/CAL modes) 
When pressed together, serves as escape function to return to MEAS mode 
from any point (CAL or SETUP modes). 
ENT 
To confirm your calibration values in Calibration mode. 
To confirm selections in SETUP mode. 
While in MEAS mode, pressing ENT takes you directly to SETUP submenu 










