Instruction manual
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ENT
SETUP
SETUP
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SETUP SETUP
SETUP
ENT
ENT
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SETUP
ENT
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SETUP
SETUP
MEAS
pH
°C
ATC
READY
1 2
2
3
3
4
4
4
11
From pH (or ORP) measurement mode press ENT key to enter 
setup mode as described in section 5.1. The LCD shows the first 
screen of setup mode (OFS). Press ▲ or ▼ key to select 
configuration settings screen (Cnfg). 
Press ENT key to access configuration settings (Cnfg). 
2
Select measurement mode: The upper display shows the last 
configured measurement mode (‘PH’ or ‘OrP’). 
Press ▲ or ▼ key to select your desired measurement mode. 
Press ENT key to confirm your selection. 
NOTE: When the measurement mode is changed, the relay 
operation parameters (described in section Error! Reference 
source not found.) will be reset back to their default values. 
3
Select operation mode: The upper display shows the last 
configured operation mode. (‘ASY’ or ‘SY’). 
Press ▲ or ▼ key to select your desired operational mode. 
Press ENT key to confirm your selection. 
4
Reset to factory defaults: The display shows ‘nO dEF’. 
Press ▲ or ▼ key to select: 
 nO dEF : 
No default reset of the pH Monitor. User configured 
values remain active, when confirmed by pressing 
ENT key. 
 FCt dEF: 
Reset all settings of the pH Monitor to factory 
defaults, when confirmed by pressing ENT key. 










