The QNDBK2-16 split core current transmitter is a compact and reliable solution for measuring AC current in industrial and commercial applications. Featuring a hinged split core design, it clamps directly onto existing wires without cutting or interrupting the circuit, making installation fast and tool-free. It accepts a wide input range from AC 1A up to 500A and delivers a standard 4-20mA DC output signal for seamless integration with PLCs, data loggers, and monitoring systems. Powered by a 24V supply, the transmitter offers an impressive accuracy of 0.5% and linearity of 0.2%, ensuring dependable and precise current readings. Built-in galvanic isolation of 3kV AC provides an added layer of safety in demanding environments. The unit is rated for single-phase use and operates reliably across a temperature range of -20 to +70°F, with storage capability down to -25°F. Its rugged black housing is designed for durability in industrial settings. Whether you are monitoring energy consumption or managing electrical loads, this split core current transmitter delivers consistent performance you can count on.