Instruction manual
- 30 - 
 CAL dEF: 
Reset all calibration settings of the pH Monitor to 
factory defaults, when confirmed by pressing ENT 
key. 
Press ENT key to confirm your selection. 
 - If ‘nO dEF’ was selected, the pH Monitor reverts to Cnfg screen. 
Press ▲ or ▼ key to access other setup screens or 
press ▲ and ▼ key simultaneously (escape) to return 
to measurement mode. 
 - If ‘FCt dEF’ or ‘CAL dEF’ was selected, the pH Monitor performs 
the selected reset and returns to measurement mode. 
Press ▲ or ▼ key to access other setup screens or press ▲ and ▼ key 
simultaneously (escape) to return to measurement mode. 
To exit from any intermediate steps, press  ▲ and ▼ keys simultaneously 
(escape). The pH Monitor returns to the first screen configuration settings (Cnfg). 
5.6  Viewing Electrode Properties 
Each time you calibrate your pH electrode, the pH Monitor re-calculates slope & 
offset of the electrode and shown in the LCD at the end of calibration. The setup 
mode allows you to view slope & offset values at any time. 
NOTE: 
When the measurement mode is set to ORP, only the offset value of 
the electrode is displayed. 
SETUP
HOLD
mV
pH
2
SETUP
ENT
1
ENT
mV
2
SETUP
For pH measurement mode
For ORP measurement mode
ENT










