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Fluke Corporation

Fluke i400s AC/DC High Safety Current Clamp w/BNC output

40A & 400A, 10 or 100 mV/Amp output AC Current Clamp

Product Info
Nominal current range 40 A Range: 0.5 A to 40 A
400 A Range: 5 A to 400 A
Basic accuracy 40 A Range: 2% + 0.015 A (45 Hz - 400 Hz)
400 A Range: 2% + 0.04 A (45 Hz- 400 Hz)
Phase Shift 40 A Range:
0.5 to 1 A: Unspecified
1 A to 5 A:
5 A to 10 A:
10 A to 20 A:
20 A to 40 A:
40 A to 400 A: NA
400 A Range:
0.5 to 1 A: NA
1 A to 5 A: NA
5 A to 10 A: Unspecified
10 A to 20 A:
20 A to 40 A:
40 A to 400 A: 1.5°
Typical Bandwidth: 40 A Range: 5 Hz - 10 kHz
400 A Range: 5 Hz - 10 kHz
Output level(s) 40 A Range: 10 mV/A
400 A Range: 1 mV/A
Crest Factor 40 A Range: ≤ 3
400 A Range: ≤ 3 to 300 A
≤ 2.5 to 400 A
  • Fluke i400s is the only current clamp available with a CAT IV 600 V / CAT III 1000 V safety rating
  • Companion to your scope or power quality meter to measure up to 400 A AC
  • Specially designed to offer maximum utility in a compact shape
  • Take accurate current readings without breaking the circuit
  • Soft non-slippery overmold handle
  • Optional PM9081/001 BNC/Banana adapter for DMMs
  • Two ranges: 40 A & 400 A, 10 or 100 mV/Amp output
  • Max. conductor ~ 32 mm