Fluke 330 Series Clamp Meter

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Technical Specifications
AC Current	Range 333: 0-400.0 A 334,335,336: 0-600.00 A 337: 0-999.9 A Accuracy 333, 334, 335: 2% ± 5 counts (50/60 Hz) 336, 337: 2% ± 5 counts (10-100 Hz) 6% ± 5 counts(100-400 Hz) Crest Factor 333, 334: Not Applicable 335: 2.4@500 A, 2.0@600 A add 2% for CF>2 336: 3@500 A, 2.5@600 A add 2% for CF>2 337: 3@500 A 2.5@600 A 1.42@1000 A add 2% for CF>2 AC Response 333, 334: Averaging 335, 336, 337: True-rms
In-Rush	Integration Time 333: Not Applicable 334, 335, 336, 337: 100 ms
DC Current	Range 333, 334, 335: Not Applicable 336: 0-600.0 A 337: 0-999.9 A Accuracy 333, 334, 335: Not Applicable 336, 337: 2% ± 3 counts
AC Volts	Range 333, 334, 335, 336, 337: 0-600.0 V Accuracy 333, 334, 335: 1% ± 5 counts (50/60 Hz) 336, 337: 1% ± 5 counts (20-100 Hz), 6% ± 5 counts (100-400 Hz) AC Response 333, 334: Averaging 335, 336, 337: True-rms
DC Volts	Range 333, 334, 335, 336, 337: 0-600.0 V Accuracy 333, 334, 335, 336, 337: 1% ± 5 counts
Resistance	Range 333: 0-600.0 Ω 334, 335, 336, 337: 0-600.0 Ω, 601-6000 Ω Accuracy 333, 334, 335, 336, 337: 1.5% ± 5 counts
Continuity	333, 334, 335, 336, 337: ≤30 Ω
Frequency (AC Only)	Range 333, 334, 335, 336: Not Applicable 337: 0-600.0 Ω, 601-6000 Ω Accuracy 333, 334, 335, 336: Not Applicable 337: 5-400 Hz Trigger Level 333, 334, 335, 336: 0.5% ± 5 counts 337: 10-100 Hz > 5 A 5-10 Hz, 100-400 Hz > 10 A

General Specifications
Min/Max	337 Only
Backlight	333: No 334,335,336,337: Yes
Operating Temperature	-14 °F to 122 °F (-10 °C to 50 ° C)
Battery Life	Alkaline 150 hours continuous, automatic low battery indicator
Safety Rating	IEC 1010-2-031, 600 V CAT III
Warranty	Three years
Temperature De-rating	Add 0.1 x specified accuracy for each °C above 28°C or below 18°C
Storage Temperature	-40 °F to 140 °F (-40 °C to 60 °C)
Display Hold	Yes
Size	Height 9.375" (23.8 cm) Width 3.125" (7.9 cm) Depth 1.625" (4.10 cm)
Weight	11 oz. (311.8 g)

User's Manuals & Other Documentation
Instruction Card	333, 334, 335 Instruction Card (PDF, 357kB)
Instruction Card	336, 337 Instruction Card (PDF, 413kB)
Safety Sheet	333, 334, 335, 336, 337 Safety Sheet (PDF, 3.15MB)
Safety Sheet Supplement	333, 334, 335, 336, 337 Safety Sheet Supplement (PDF, 7kB)
Calibration Information	333, 334, 335, 336, 337 Calibration Information (PDF, 406kB)

Downloadable Product Specifications

Fluke Clamp Meter Data Sheet (PDF, 531kB)

Fluke Clamp Meter Selection Guide (PDF, 245kB)

Electrical HVAC Catalog (PDF, 1.78MB)

Inrush Technical Brief (PDF, 67kB)

Fluke Main Page

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