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8.1 “Set-Point”, pH (On/Off)
“pH pulse” and “pH pulse 2” outputs can be set to operate within: On/Off, Proportional (%) or disabled (OFF) modes.
“pH relay” and “pH relay 2” outputs can be set to operate within: On/Off, Proportional PWM, Fixed PWM or
disabled (OFF) modes.
8.2 “Set-Point”, pH (on/off)
This mode is valid for all pH related outputs. On/Off mode set the instrument to operate using two set values
that enable or disable the pH pump. To use this mode move cursor on “Working Mode”. Press the wheel and
select it.
ON/OFF mode while dosing ALKALI
Set pH value at 7.00 OFF and 6.90 ON. Set Pulse Speed per minute (strokes per minute) based on dosing device
capabilities.
Instrument will leave the pH pump active until reading value will increase up to 7.00pH.
At 7.00pH the pH pump will be disabled until reading value will decrease under 6.90pH.
This mode is valid for all pH related outputs. ON/OFF mode while dosing ACID
Set pH value at 7.00 OFF and 7.10 ON. Set Pulse Speed per minute (strokes per minute) based on dosing device
capabilities.
Instrument will leave the pH pump active until reading value will decrease up to 7.00pH
At 7.00pH the pH pump will be disabled until reading value will increase up to 7.10pH.
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