Fluke 337 True RMS Clamp Meter
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With the striking design of the 330 Series, Fluke have taken a new look at the way you make current measurements. At how you use your tools, and how to get the results you need faster and more conveniently. The result is a new, ergonomic concept, shaped to fit your hand and to access tight spots easily. The series feature a large display that is backlit -on most models- so readings can be taken in virtually any lighting situation. Auto shut-off maximizes battery life so the meter works when you need it
The top-of-the-line True-rms clamp meter, large jaw measures ac/dc current and voltage, ohm, motor start-up current (in-rush), frequency, MIN/MAX capability and a large backlit display.
Features
- 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 is easy-to-see
- Improved low current measurement accuracy from new microprocessor technology
- Auto shut-off maximizes battery life so the meter works when you need it
- In-rush current function for measuring starting current for motors, lighting,etc.
Included accessories
- Soft carrying case
- TL 75 Test leads
- (2) AA Alkaline batteries
- Coated instruction card
- Safety information sheet
Technical Specification
~
A
- Range
0 - 999.9 A - Accuracy
2% ± 5 counts
(10-100 Hz)
6% ± 5 counts
(100 – 400 Hz) - Crest Factor (50/60 Hz)
3 @ 500 A
2.5 @ 600A
1.42 @ 1000 A
add 2% for C.F.>2 - AC Response
True-rms
Inrush
- Integration Time
100 mS
...
A
- Range
0 - 999.9 A - Accuracy
2% ± 3 counts
~
V
- Range
0 – 600.0 V - Accuracy
1% ± 5 counts
(20-100 Hz)
6% ± 5 counts
(100-400 Hz) - AC Response
True-rms
...
V
- Range
0 - 600.0 V - Accuracy
1% ± 5 counts
Ω
- Range
0 – 600.0 Ω
601 – 6000 Ω
- Accuracy
1.5% ± 5 counts
Hz
- Range
5 - 400 Hz - Accuracy
0.5% ± 5 counts - Trigger Level
10–100 Hz ≥ 5A
5–10 Hz,
100–400 Hz ≥ 10A
- Continuity
≤30 Ω - MIN/MAX
Yes - Backlight
Yes - Display Hold
Yes - Size (HxWxD) cm
25x8x4 - Weight
0.31 kg - Operating Temperature
-10ºC to +50ºC - Altitude
2,500 meters - Battery Life
alkaline approximately 150 hours continuous, automatic low battery indicator - Safety Rating
IEC 1010-2-031, 600V CAT III - Temperature De-rating
Add 0.1 x specified accuracy for each ºC above 28ºC or below 18ºC - Storage Temperature
-40ºC to +60ºC
Three years Warranty












