Functional Description
which under constant conditions is proportional
to the concentration of the hypochlorous acid, is
converted into a standard output signal (4...20
mA) by the sensor electronics and is displayed
by the measuring device/control device.
The photometric DPD-I method is used to cali‐
brate the DULCOTEST
sensor for free chlorine
®
CLO 1 / CLO 2.
14