11A 1000V fast blow standard size fuse Built-in fuses for additional measurement protection. Probes allow indication of live voltage even with blown fuse, helping to prevent the user from thinking no voltage is present. 2 mm threaded probe tips include removable 4 mm lantern-style spring contacts and removable GS38 insulated IC caps for probing closely spaced leads. Operating temperature – 20 °C to 50 °C (-5 °F to 120 °F). CAT III 1000 V, CAT IV 600 V, 10 A rating. Probes allow indication of live voltage even with blown fuse for added security*. Built-in 1000 V, 11 A fuses with 20 kA interrupt rating. 2 mm threaded probe tips include removable 4 mm lantern-style spring contacts and removable GS38 insulated IC caps for probing closely spaced leads. Operating temperature -20 °C to 50 °C (-5 °F to 120 °F). CAT III 1000 V, CAT IV 600 V, 10 A rating, Pollution Degree 2. Recommended for use with Fluke modular TL224 SureGrip™ silicone test leads and compatible with most modular test leads 203403 No -