The HRI R-24 is very suitable for medic allocations that test the earth insulation of 24 volts circuit. In this both the 24 volts and 230 volt lines are present. In the medic environment it is necessary to have control of the low voltage line. If there is a short circuit then it is possible to transfer the 250 volt potential without a damage to the people and equipment respectively.
The HRI-R24 counts the difference in potential of 2 network polarities in context to the earth so that the signal when the insulation drops below a preset value , finds the faulty pole in direct current. The signal that comes out is connectable to the remote signaled PR. This can be powered by the controlling line.
The alarm that is available can be readjusted according to the micro-switches.It has the intelligence of recognizing a faulty polien current. It is also very compact and portable.