Siglent ISFE
Isolated Front End Module

Isolation Channel Option (ISFE)

ISFE is designed to measure strong signals with a digital oscilloscope. Suitable for SIGLENT’s full range of oscilloscope products. It adopts USB port 5V power supply of an oscilloscope with a maximum input voltage of up to ± 600Vpp.

  • Plug and play
  • USB 5V power supply, power consumption less than 1W
  • Single channel isolation voltage 1000 VRMS
  • Household 220V AC signal; Three-phase ac electrical signals, etc
  • Common oscilloscope channel segregation, measured signal and ground isolation

Siglent ISFE
Isolated Front End Module

art : ISFE
€ 121
excl VAT

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More information


Input voltage range-600Vpk - +600Vpk
Voltage attenuation ratioAbout 200:1
Output voltage range-3Vpk - +3Vpk
Working voltage5V ± 5%, USB supply power
Working current<200mA
Max isolated voltage to ground1000Vrms
Max isolated voltage between channels2000Vrms
Input impedance10 M Ohm

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