Fluke 337A 1000 Amp True Rms Ac/Dc
Digital Clamp Meter With Backlight

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Specifications
Voltage DC
Range	0 - 600.0 V
Accuracy	1% ± 5 counts
Voltage AC
Range	0 - 600.0 V
Accuracy	1% ± 5 counts (20-100 Hz), 6% ± 5 counts (100-400 Hz)
AC Response	True-rms
Current DC
Range	0 - 999.9 A
Accuracy	2% ± 3 counts
Current AC
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
Range	0 - 600.0 Ω, 6001 - 6000 Ω
Accuracy	1.5% ± 5 counts
Frequency
Range	5 - 400Hz
Accuracy	0.5% ± 5 counts
Trigger Level	10-100 Hz >= 5A, 5-10 Hz, 100-400 Hz >=10A
Inrush Current
Integration Time	100 ms
Continuity	<= 30 Ω
MIN/MAX	Yes

Environmental Specifications
Operating Temperature	-10 °C to +50 °C, -14 °F to 122 °F
Storage Temperature	-40ºC to +60ºC, -22 °F to 140 °F
Operating Altitude	2,500 meters max, 6,500 ft max
Temperature De-rating	Add 0.1 x specified accuracy for each ºC above 28ºC or below 18ºC (above 82.4°F or below 64.4°F)

Safety Specifications
Safety Rating	IEC 1010-2-032, 600V CAT III

Mechanical & General Specifications
Size	250mm x 80mm x 40mm (9.875" x 3.125" x 1.625")
Weight	310 g (11oz)
Warranty	Three years
Battery Life	Alkaline approximately 150 hours continuous Automatic low battery indicator
Backlight	Yes
Display Hold	Yes

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