Tektronix DMM254 Handheld Digital Multimeter
DC Current Burden Voltage :4 to 400 mV ranges: 1 V max ;10 A: 800 mV max.
Overload Protection - mA ranges: 1 A (600V) fast-blow fuse; 20 A range: 15 A (600V) fast-blow fuse.
AC Current Overload Protection -
mA ranges: 1 A (600 V) fast-blow fuse;
20 and 10 A ranges: 15 A (600 V) fast-blow fuse.