These calibrators provide current output for calibrating and testing 0 to 20 mA and 4 to 20 mA current loops and instruments. In source mode, the calibrator supplies the current. In simulate mode, the calibrator simulates a two-wire transmitter in an externally-powered current loop.

• Simultaneous mA and %
• mA accuracy of 0.02%
• Measure, source and simulate mA
• Push button 25% steps for fast, easy linearity checks
• “Span Check” for fast confirmation of zero and span
• Selectable slow ramp, fast ramp, and step function
• 24 volt internal loop supply
• 0-20mAor4-20mA default startup modes