CR Magnetics CR5320-1 DC Voltage Transducer with Single Element, DC, 0 - 300  Load, 24 VDC +/-10%, 0-1 VDC Input Range, 4 - 20 mADC Output Range Average RMS measurement for DC voltages 0.5% FS accuracy Response time of 250 ms (10-90% step change) DIN rail or panel mounting options UL Recognized and CE certified for quality assurance