Altek 334A Milliamp Calibrator

Read DC volts to check loop power, measure or source milliamps as well as simulate or power and read two-wire transmitters.

Features

  • ±0.03% accuracy
  • Output 4 or 20mA with the flip of a switch
  • Milliamp or percent display
    • 0 to 24mA
    • -25 to 125% of 4-20mA span
  • Overload protection
    • 135V AC/DC without fuses