Digital Online Ph Meter For Industrial Use With Passport Protection

Operation:
1. Relay Settings:
Press KEY2 for 2 sec
Enter 4 digit password 1200
Press SW4 to edit relay parameters.
1. SP1(For RLY1- low set point):
Four digit value (XX.XX) of PH editable through front keypad.
Range 00.00 to 14.00 PH
2. HYS1 (For RLY1- low set point):
Three digit value (X.XX) of PH editable through front keypad
Range 0.01 to 9.99
RLY1 andLED1 will turn ON when PH reading falls down value
(SP1-HYS1).
RLY1 and LED1 will turn OFF when PH reading will increased
above (SP1+HYS1)
3. SP2 (For RLY2- higher set point):
Four digit value (XX.XX) of PH editable through front keypad.
Range 00.00 to 14.00 PH
4. HYS2 (For RLY2- higher set point):
Three digit value (X.XX) of PH editable through front keypad.
Range 0.01 to 9.99
RLY2 and LED2 will turn ON when PH reading willincreased
above value (SP2+HYS2).
RLY1 and LED1 will turn OFF when PH reading falls down value
(SP1-HYS1).
Press Enter key to save parameters and exit settings.
2. Mode Settings:
Press SW2 for 2 sec.
Enter 4 digit password 1210.
Press SW4 to edit the mode parameters.
1. OPERATING MODE:
Select Auto mode for automatic temperature compensation
(temperature sensor must be connected).
Select Manual mode to set temperature manually.
2. SET Temperature(for manual mode only):
Four digit value (XX.XX) editable through front keypad.
Range 00.00 to 99.99 A A C
Press SW4 to save mode parameters and exit to main screen.
3. Factory RESET:
Press SW2 for 2 sec.
Enter 4 digit password
Press SW4 to reset all parameters to factory reset values.
Press SW1 to exit without factory reset.