The Murata e DMS-20LCD-4/20 Series produces the lowest loop voltage-drop of any comparably priced, 4-20mA input, 3 digit LCD-display process monitors: 1.8V typical, 2.0V max. This super-low drop means its nominal loop resistance (burden) is less than 100

Self-powered, no separate supply required
Unipolar, Bipolar, and Positive Reading Models
Sub miniature package—Less than 0.90" behind-the panel depth
Large, 0.37"/9.4mm high, sunlight-viewable
LCD display
Non-interacting gain (span) and offset (zero) 20-t