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Fluke 330 Series Digital Clamp Meters
Specifications

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Technical Specifications - General Specifications

Technical Specifications

AC Current
Range 333:
334,335,336:
337:		 0-400.0 A
0-600.0 A
0-999.9 A
Accuracy 333,334,335:
 

336,337:

 2% ± 5 counts (50/60 Hz)
2% ± 5 counts (10-100 Hz)
6% + 5 counts(100-400 Hz)
Crest Factor 333,334:
335:

336:
 
 
337:

 Not Applicable
2.4@500 A, 2.0@600 A add 2% for C.F.>2
3@500 A,
2.5@600 A add 2%
for C.F.>2
3@500 A 2.5@600 A 1.42@1000 A add 2% for C.F.>2
AC Response 333,334:
335,336,337:		 Averaging
True-rms

In-Rush
Integration Time 333:
334,335,
336,337:		 Not Applicable
 
100 mS

DC Current

Range 333,334,335:
336:
337:		 Not Applicable
0-600.0 A
0-999.9 A
Accuracy 333,334,335:
336,337:		 Not Applicable
2% ± 3 counts

AC Volts

Range 333,334,335,
336,337:
0-600.0 V
Accuracy 333,334,335:


336,337:

 1% ± 5 counts (50/60 Hz)

1% ± 5 counts (20-100 Hz)
6% ± 5 counts (100-400 Hz)
AC Response 333,334:
335,336,337:		 Averaging
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:
334,335,
336,337:		 0-600.0 Ohms
 
0-600.0 Ohms
600-6000 Ohms
Accuracy 333,334,335,
336,337:		  
1.5% ± 5 counts

Continuity
333,334,
335,336,337:		  
< 30 Ohms

Frequency

(AC only)
Range 333,334,
335,336:
337:		  
Not Applicable
5-400 Hz
Accuracy 333,334,
335,336:
337:		  
Not Applicable
0.5% ± 5 counts
Trigger Level 333,334,
335,336:
337:		  
Not Applicable
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 ºF to 122 ºF (-10 ºC to +50 ºC)
Battery Life Alkaline 150 hours continuous, automatic low battery indicator
Safety Rating IEC 1010-2-032, 600 V Cat III
Warranty
3 year Warranty
Temperature De-rating Add 0.1 x specified accuracy for each ºC above 28 ºC or below 18 ºC
Storage Temperature -40 ºF to 140 ºF (-40 ºC to 60 ºC)
Display Hold Yes
Size Height 9.375" (23.8 cm)
Width 3.125" (7.9 cm)
Depth 1.625" (4.1 cm)
Weight   11 oz. (311.8 g)