Model 420 4-20mA Calibrator by OTKEcorp Model 420
Low Cost 4-20mA Calibrator
Portable Belt Clip
Features     PDF file
  • Dual Range: 19.99 & 25.0mA
  • 10 Turn Potentiometer for Precise & Smooth setting
  • Built-in Display
  • Simple Operation
  • High-burden Capability