Hanna Instruments HI 901 - Manual (Page 64)

5-24
METHODS
5.5.7.2 Timed Increment
When Timed Increment option is selected, the acquiring of the potential (mV) value from the
solution is made at a fixed time interval (no signal stability check).
The time period between two acquisitions must be set according with the used reaction and
the time response of the electrode.
The range is from 2 to 180 seconds.