CSLA2CD Honeywell ACDC 72 Amps Current Sensor Hall Effect Transducer with mounting screws Use this sensor with our free software and a $20 Arduino for data logging or data acquisition Includes Mounting Screws to mount to a proto board or PCB Good for monitoring AC or DC current 3 Micro Second Response Time 333kHz Use this sensor with a volt meter, data logger, or data acquisition system Large wire capability - up to size 4 AWG, loop through sensor multiple times to strengthen signal