Model: R5820 | UPC: 800837002709

This loop calibrator features mA sourcing, simulation, and measurement. It has a 24V loop power supply and selectable step or ramp outputs.

REED R5820 Offers

This loop calibrator sources and measures mA. The R5820 features a 24V loop power supply, selectable step or ramp outputs, and an easy-to-read 5-digit LCD display.

What’s included with the REED R5820

  • Loop Calibrator
  • Test leads
  • Alligator clips
  • Protective holster
  • Batteries


  • mA sourcing and measurement
  • 5-digit LCD display
  • 0-28 VDC measurement to check loop voltage
  • Basic measurement/sourcing accuracy of 0.02% and 0.05%, respectively
  • Simulate mA and % with 0.001% display span
  • Selectable step or ramp outputs
  • Internal 24V loop power supply
  • Low battery indicator and auto shut off

Ideal Applications for the REED R5820

  • Testing loop powered isolators and two-wire transmitters.
  • Verifying and calibrating processes involving mA instrumentation.