Data Sheet
Fluke 381 Fluke 376 Fluke 375 Fluke 374 Fluke 373
AC current (jaw) Range 999.9 A 999.9 A 600.0 A 600.0 A 600.0 A
Accuracy 2 % ± 5 digits 2 % ± 5 digits 2 % ± 5 digits 2 % ± 5 digits 2 % ± 5 digits
iFlex flexible current probe Included Included Compatible Compatible –
AC current
(iFlex)
Range 2500 A 2500 A 2500 A 2500 A –
Accuracy 3 % ± 5 digits 3 % ± 5 digits 3 % ± 5 digits 3 % ± 5 digits –
DC current Range 999.9 A 999.9 A 600.0 A 600.0 A –
Accuracy 2 % ± 5 digits 2 % ± 5 digits 2 % ± 5 digits 2 % ± 5 digits –
AC voltage Range 1000 V 1000 V 600 V 600 V 600 V
Accuracy 1.5 % ± 5 digits 1.5 % ± 5 digits 1.5 % ± 5 digits 1.5 % ± 5 digits 1 % ± 5 digits
DC voltage Range 1000 V 1000 V 600 V 600 V 600 V
Accuracy 1 % ± 5 digits 1 % ± 5 digits 1 % ± 5 digits 1 % ± 5 digits 1 % ± 5 digits
mV dc range – 500 mV 500 mV – –
Resistance Range 60,000 Ω 60,000 Ω 60,000 Ω 6000 Ω 6000 Ω
Accuracy 1 % ± 5 digits 1 % ± 5 digits 1 % ± 5 digits 1 % ± 5 digits 1 % ± 5 digits
Capacitance Range – 1 µF to 1000 µF 1 µF to 1000 µF 1 µF to 1000 µF 10 µF to 1000 µF
Accuracy – 1.9 % ± 2 digits 1.9 % ± 2 digits 1.9 % ± 2 digits 1.9 % ± 2 digits
Continuity ≤ 30 Ω ≤ 30 Ω ≤ 30 Ω ≤ 30 Ω ≤ 30 Ω
Frequency 5 Hz to 500 Hz 5 Hz to 500 Hz 5 Hz to 500 Hz – –
Remote display Yes – – – –
AC response True-rms True-rms True-rms True-rms True-rms
Backlight Yes Yes Yes Yes Yes
Data hold Yes Yes Yes Yes Yes
Min/Max/Avg Yes Yes Yes Yes –
Inrush Yes Yes Yes Yes –
Size HxWxD (mm) 280 x 88 x 50 248 x 85 x 45 248 x 85 x 45 248 x 85 x 45 232 x 85 x 45
Max wire dia. 34 mm (750 MCM) 34 mm (750 MCM) 34 mm (750 MCM) 34 mm (750 MCM) 32 mm (750 MCM)
Weight (g) 540 375 375 375 370
Category rating CAT III 1000 V
CAT IV 600 V
CAT III 1000 V
CAT IV 600 V
CAT III 1000 V
CAT IV 600 V
CAT III 1000 V
CAT IV 600 V
CAT III 600 V
CAT IV 300 V
Warranty Three-year Three-year Three-year Three-year Three-year


