TPI A296 clamp on Adaptor.A296 (AC/DC Amp Current Probe Adaptor). AC Amps: 0 to 1600A. DC Amps: 0 to 2000A. 0 - 400A = ± 1% of reading. 0 - 2000A = ± 1.5% of reading. 1mV per 1A output. Maximum Conductor Size: 1.34" (34mm). Lead Length: 48" (1.2m). Output Connection Type: Dual banana plug. Most TPI brand and any competitor DMM, clamp-on or oscilloscope having the capability of measuring up to 2000mV AC/DC (2V AC/DC), 10M Ohm input impedance, and equipped with industry standard spaced input. Jacks 19mm on center.