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Fluke Clamp Meters
   
Models 353 and 355 Clamp Meter - Specifications  
 
Fluke 355 and 353 Clamp Meter Specifications
Current measurement
dc and ac
10Hz to 100Hz










 
Range 40A Resolution: 10mA
  Current Accuracy: 1.5% of reading + 15 digits
  Trigger Level for Inrush: 0.50A
  Trigger Level for Hz Filter OFF: 2.50A
  Trigger Level for Hz Filter ON: 0.50A
Range 400A Resolution: 100mA
  Current Accuracy: 1.5% of reading + 5 digits
  Trigger Level for Inrush: 5.0A
  Trigger Level for Hz Filter OFF: 2.5A
  Trigger Level for Hz Filter ON: 2.5A
Range 2000A; Resolution: 1A
1400A ac rms Current Accuracy: 1.5% of reading + 5 digits
  Trigger Level for Inrush: 5A
  Trigger Level for Hz Filter OFF: 8A
  Trigger Level for Hz Filter ON: 8A
Crest Factor
50/60Hz
 
Range 40A Crest Factor*: 2 @ 33A, 2.4 @ 27A
Range 400A Crest Factor*: 2 @ 330A, 2.4 @ 270A
Range 2000A; Crest Factor*: 2 @ 1000A, 2.4 @ 833A
1400A ac rms Note*: Add 2% to error spec for CF >2
Current Measurement
ac 100.1Hz to 1kHz

 

 

 

 



 
Range 40A Resolution: 10mA
  Current Accuracy >10A: 3.5% of reading + 15 digits
  Trigger Level for Inrush: 0.50A
  Trigger Level for Hz Filter OFF: 2.50A
  Trigger Level for Hz Filter ON: 0.50A
Range 400A Resolution: 100mA
  Current Accuracy >10A: 3.5% of reading + 5 digits
  Trigger Level for Inrush: 5.0A
  Trigger Level for Hz Filter OFF: 2.5A
  Trigger Level for Hz Filter ON: 2.5A
Range 2000A; Resolution: 1A
1400A ac rms Current Accuracy >10A: 3.5% of reading + 5 digits
  Trigger Level for Inrush: 5A
  Trigger Level for Hz Filter OFF: 8A
  Trigger Level for Hz Filter ON: 8A
Voltage
measurement (355 only) dc and ac 10Hz to 100Hz (600V and 1000V ranges have 10% over range to 660V and 1100V respectively)







 
Range 4V Resolution: 10mV
  Accuracy: 1.0% of reading + 10 digits
  Trigger Level for Hz Filter OFF: 0.050V
  Trigger Level for Hz Filter ON: 0.050V
Range 40V Resolution: 10mV
  Accuracy: 1.0% of reading + 5 digits
  Trigger Level for Hz Filter OFF: 0.25V
  Trigger Level for Hz Filter ON: 0.25V
Range 400V Resolution: 100mV
  Accuracy: 1.0% of reading + 5 digits
  Trigger Level for Hz Filter OFF: 6V
  Trigger Level for Hz Filter ON: 6V
Range 600V Resolution: 1V
ac rms Accuracy: 1.0% of reading + 5 digits
  Trigger Level for Hz Filter OFF: 6V
  Trigger Level for Hz Filter ON: 6V
Range 1000V dc Resolution: 1V
  Accuracy: 1.0% of reading + 5 digits
Voltage
measurement (355 only) ac 100.1Hz to 1kHz (600V and 1000V ranges have 10% over range to 660V and 1100V respectively)






 
Range 4V Resolution: 1mV
  Accuracy: 3.0% of reading + 10 digits
  Trigger Level for Hz Filter OFF: 0.050V
  Trigger Level for Hz Filter ON: 0.050V
Range 40V Resolution: 10mV
  Accuracy: 3.0% of reading + 5 digits
  Trigger Level for Hz Filter OFF: 0.25V
  Trigger Level for Hz Filter ON: 0.25V
Range 400V Resolution: 100mV
  Accuracy: 3.0% of reading + 5 digits
  Trigger Level for Hz Filter OFF: 6V
  Trigger Level for Hz Filter ON: 6V
Range 600V Resolution: 1V
ac rms Accuracy: 3.0% of reading + 5 digits
  Trigger Level for Hz Filter OFF: 6V
  Trigger Level for Hz Filter ON: 6V
Ohms measurement (355 only)




 
Range 400Ω Resolution: 0.1Ω
  Accuracy: 1.5% of reading + 5 digits
Range 4kΩ Resolution: 1Ω
  Accuracy: 1.5% of reading + 5 digits
Range 40kΩ Resolution: 10Ω
  Accuracy: 1.5% of reading + 5 digits
Range 400kΩ Resolution: 100Ω
  Accuracy: 1.5% of reading + 5 digits
Continuity beeper
(355 only)		 On at ≤30Ω
Off at ≥100Ω
Frequency measurement

 
Measurement Range: 5.0Hz to 1kHz
  Resolution: 0.1Hz (15Hz to 399.9Hz); 1Hz (400Hz to 1kHz)
  Accuracy: 0.2% + 2 counts (5.0Hz to 100Hz)
  Accuracy: 0.5% + 5 counts (100.1Hz to 1kHz)
  Trigger level: Refer to current and voltage tables
 
 
General Specifications
Batteries Six 1.5V 'AA' NEDA 15 A or IEC LR6 batteries
Battery life 100 hours (typical usage, backlight off)
Test leads Rated to 1000V
Weight 814g (1.8 lb)
Jaw size 58mm (2.28 in)
Dimensions 300mm (L) x 98mm (W) x 52mm (D) (12" (L) x 3.75" (W) x 2" (D)
Safety rating IEC 61010-2-032, 600V CAT IV, 1000V CAT III
 
 
Environmental Specifications
Operating temperature 0°C to +50°C (32°F to +122°F)
Storage temperature -20°C to +60°C (-4°F to 140°F)
Operating humidity 0 to 95% (non-condensing)
Operating altitude 2000 meters
Storage altitude 10,000 meters
IP rating 42 (indoor use only)
Drop test requirements 1 meter
EMI, RFI, EMC FCC part 15, IEC/EN 61326-1:1997 class B, IEC/EN 61326:1997 3V/m,
performance criteria B, EN 61325
Temperature coefficients
 		 Current: 0.1% of reading per °C outside 22°C to 24°C
Voltage: 0.1% of reading per °C outside 22°C to 24°C
 
 
 

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Leda Electronics Pty. Ltd.
A.C.N. 078 681 562           A.B.N. 83 078 681 562
P.O. Box 1733 Malaga, LPO WA 6944
                                                      Unit 5, 31 Century Road, Malaga, Western Australia 6090                                                            
Phone: 61 8 9248 6688    Fax: 61 8 9248 6227

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