The
ORP57 pocket
meter will help you to measure, in a direct, practical and simple way, the
electric potential values in the
oxide-reduction processes. Designed like a pen, you can
carry it in your pocket .
This ORP test has a range of
+/- 1000mV , a resolution of
1mV and an accuracy of
+/- 2mV . It incorporates the removable
Mi57P probe and also an
LR44 alkaline
battery .
In aquariums a value of 250mV is recommended, in swimming pools of 700mV and in seawater between 350 and 400mV.