The QNHCK2-16 split core current sensor is an essential component for precise electrical current monitoring in industrial and automotive applications. This innovative hall effect transducer features a clamp-on design that allows for effortless installation without interrupting existing circuits, saving valuable time during setup and maintenance. With multiple rated current options ranging from ±20A to ±150A, this versatile sensor accommodates various power monitoring needs. The device delivers a reliable 2.5V output with different ranges depending on the selected current rating, operating from a standard +5V supply. Its advanced hall effect technology enables accurate measurement of both DC and AC currents with an impressive bandwidth extending up to 25KHz. Built for demanding environments, the sensor operates reliably in temperatures from -10 to +70 degrees Celsius and provides robust galvanic isolation of 2.5KV for enhanced safety in electrical systems. The compact, durable construction with CE, RoHS, and UL certifications ensures quality and compliance. Whether you're monitoring power consumption, implementing overcurrent protection, or developing energy management systems, this current transducer delivers the precision and reliability your project demands.