NTS 3400 series probes utilise magnetic floats to vertically actuate hermetically sealed reed switches within the unit stem. A low current relay interface can be used for high current applications such as low or high level alarms, tank filling systems and tank leakage detection, etc.

It is a rugged construction and exceptional flexibility from 3!¡L up 10!| long. It is for use in water, oil, diesel and chemicals, consisting of a single magnetic float that activity a hermetically sealed reed switch within the stem. CSA approved.