Voltage DC

Range: 0 - 600.0 V
Accuracy: 1% ± 5 counts

Voltage AC

Fluke 333/334
Range: 0 - 600.0 V
Accuracy: 1% ± 5 counts (50/60 Hz)
AC Response: Averaging

Fluke 335
Range: 0 - 600.0 V
Accuracy: 1% ± 5 counts (50/60 Hz)
AC Response: True-rms

Fluke 336/337
Range: 0 - 600.0 V
Accuracy: 1% ± 5 counts (20-100 Hz), 6% ± 5 counts (100-400 Hz)
AC Response: True-rms

Current DC

Fluke 336
Range: 0 - 600.0 A
Accuracy: 2% ± 3 counts

Fluke 337
Range: 0 - 999.9 A
Accuracy: 2% ± 3 counts

Current AC

Fluke 333/334
Range: 0 - 400.0 A
Accuracy: 2% ± 5 counts (50/60 Hz)
AC Response: Averaging

Fluke 335
Range: 0 - 600.0 A
Accuracy: 2% ± 5 counts (50/60 Hz)
Crest Factor(50/60 Hz): 2.4 @ 500A, 2.0 @ 600A, add 2% for CF>2
AC Response: True-rms

Fluke 336
Range: 0 - 600.0 A
Accuracy: 2% ± 5 counts (10-100 Hz), 6% ± 5 counts (100 - 400 Hz)
Crest Factor(50/60 Hz): 3 @ 500A, 2.5 @ 600A, add 2% for CF>2
AC Response: True-rms

Fluke 337
Range: 0 - 999.9 A
Accuracy: 2% ± 5 counts (10-100 Hz), 6% ± 5 counts (100 - 400 Hz)
Crest Factor(50/60 Hz): 3 @ 500A, 2.5 @ 600A, 1.42@1000 A, add 2% for CF>2
AC Response: True-rms

Resistance

Fluke 333
Range: 0 - 600.0 W
Accuracy: 1.5% ± 5 counts

Fluke 334/335/336/337
Range: 0 - 600.0 W, 6001 - 6000 W
Accuracy: 1.5% ± 5 counts

Frequency

Fluke 337
Range: 5 - 400Hz
Accuracy: 0.5% ± 5 counts
Trigger Level: 10-100 Hz >= 5A, 5-10 Hz, 100-400 Hz >=10A

Inrush Current

Fluke 334/335/336/337
Integration Time: 100 ms

Continuity

≤30 Ω

MIN/MAX

Fluke 337 only

Operating Temperature

-10°C to +50°C

Storage Temperature

-40ºC to +60ºC

Operating Altitude

2,500 meters

Temperature De-rating

Add 0.1 x specified accuracy for each ºC above 28ºC or below 18ºC

Safety Rating

IEC 1010-2-032, 600V CAT III

Size

Fluke 333/334/335
240 x 80 x 40 mm

Fluke 336/337
250 x 80 x 40 mm

Weight

310 g

Warranty

Three years

Battery life

Alkaline approximately 150 hours continuous
Automatic low battery indicator

Backlight

Fluke 334/335/336/337

Display Hold

Yes