Rongtech Industry (ShangHai) Inc., RTO1000DHR420 Series High precision RMS Hall Effect Current Transmitter RTO1000DHR420 series current sensor is a true RMS device based on the measuring principle of the hall effect, with a galvanic isolation between primary and secondary circuit, the size of primary doesn’t affect test precision, no matter the location of primary in the hole of current sensor, it uses for precision measurement of DC, AC and pulse current. Electrical data(Ta=25℃±5℃) Measure range(Ip) Type Parameter Supply voltage Power consumption Zero current Offset drift output drift Galvanic isolation Response time Applications 1.Variable speed drives 3.Battery supplied applications 5.Electrochemical 2.Welding machine 4.Uninterruptible Power Supplies (UPS) General date Value -40 to +85 Operating temperature Storage temperature

Rongtech Industry (ShangHai) Inc., RTO1000DHR420 Series High precision RMS Hall Effect Current Transmitter Mechanical dimension(for reference only) output current Directions for use 1.When the current will be measured goes through a transmitter, the voltage will be measured at the output end. (Note: The false wiring may result in the damage of the transmitter) 2.Customs can adjust output amplitude of the transmitter by needs. 3.Custom design in the different rated input current and the output current are available. Standards  Characteristics chart Effects of impulse noise ( Output voltage )