Model Number: Barfield 2471F

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Aero Express is an Authorized Distributor for the Barfield 2471F Test Set.

To view click here:  Standard Warranty Policy  2471F Data Sheet   2471F  Operation Manual  

Aero Express will buy, sell and trade the 2471F  depending on your needs.  The BARFIELD 2471F megohmmeter is designed to check the insulation breakdown in a variety of applications requiring a high voltage but low current. The 2471F Megohmmeter provides the operator with a simple, rugged, portable analog unit with selectable test voltages of 45, 100, 200 and 500 VDC. The range of test voltages allows him to quickly test and pinpoint insulation breakdown over a range of 0.5 to 1000 Megohm. The tester is battery operated, with no warm-up time necessary allowing completely portable, fast, reliable checks of antenna bonding, shielding, static wicks, ground straps, etc.


  • Handheld, portable, rugged, durable and lightweight
  • Panel switch selector for 10, 200 and 500 volt test potentials
  • Push to test probe button activation
  • Simple forward reading scale
  • Absolutely no shock hazards
  • Sensitive operational amplifier
  • Solid-state circuitry

1-Year Factory Barfield Warranty on all new products.


 Express Calibration is an Authorized ISO-17025 Calibration and Repair shop for the Barfield 2471F.  Visit for full capabilities.

All units will be sold with a current calibration certificate. If factory new, a manufacturer’s Certificate of Conformance (C of C) will be provided.

Since its inception, Express Calibration Services has supported Aero Express’ endeavors in providing test equipment support services.

They perform calibrations for General Aviation, Corporate Aviation, OEMs, FAA Repair Stations, Military, as well as Regional and Air Transport Airlines. Express Calibration Services offers their services when you have a requirement for calibration or repair of your test equipment.