The Fluke 303 comes with all the rugged, reliable and accurate features you have come to trust, in a small, ergonomic design. The innovative body design offers a more compact tool to meet your needs. With features of AC current measurements up to 600 A, a large 30 mm jaw opening and CAT IV 300 V/CAT III 600 V safety rating, you get an easy-to-use tool that handles your everyday electrical maintenance needs.

Specifications:

AC current range: 600.0A
AC current accuracy: 1.8% ±5
AC voltage range: 400/600
AC voltage accuracy: 1.5% ±5
DC voltage range: 400/600
DC voltage accuracy: 1.5% ±5
DC mV range: –
Resistance range: 4000 Ω
Resistance accuracy: 1% ±5
Continuity: ≤ 70 Ω
Backlight display: Yes
Data hold: Yes
Size (H x W x D): 208 x 58.5 x 28 mm
Jaw size: 30 mm
Safety rating: CAT III 600 V
Temperature: 0 ~ 40 °C
Screen refresh rate: > 2 times / sec.
Test leads: TL75 
Battery: 2 AA batteries