Fluke 330 Series Clamp Meters
  • Three year warranty
  • Small body and jaws fit perfectly in your hand and into tight places
  • Handy 'Display Hold' button keeps measurements on the display
  • Meter controls are positioned so current measurements can be done with one hand (index finger on clamp opening lever and thumb on rotary switch)
  • Large, backlit display (on most models) is easy-to-see
  • In-rush current function (on most models) for measuring starting current for motors, lighting, etc.
  • Auto shut-off maximizes battery life so the meter works when you need it
  • Improved low current measurement accuracy from new microprocessor technology
  • Five different models to meet your exact needs
 
 
Fluke 330 Series Clamp Meters
Specifications
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 Ω
Accuracy: 1.5% ± 5 counts
Fluke 334/335/336/337
Range: 0 - 600.0 Ω, 6001 - 6000 Ω
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

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
Fluke 333/334/335
240mm x 80mm x 40mm (9.375" x 3.125" x 1.625")
-
Fluke 336/337
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
Fluke 334/335/336/337
Display Hold
Yes