The APC253 converts an analog input signal to a pulse signal • Input include AC/DC current & volts, resistance, RTD (Pt100), thermocouple, pH/ORP and pulse • Output up to 10k Hz • Transistor (pulse) output • 2000Vrms isolation • Front adjustments for span and zero • Power supply up to 63 VDC Common applications include • Signal conversion for use with PLC & SCADA systems