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LPI-3E Epic Series


LPI-3E Epic Series 3 1/2 digit loop powered LCD panel meter



  • Low-cost, high-performance replacement for many OEM DPMs
  • Optional Red, Green or Amber backlighting
  • Snap-in bezel mount eliminates mounting hardware
  • Resistant to RF and EMI
  • 3 1/2 digits with high-contrast LCD 
  • 4-20mA   loop-powered input
  • User-selectable, displayed engineering units





Display:  Digits: 3 ½ digits (±1999 counts)
  Type:  0.45" (11.4 mm) 7 segment LCD
Backlighting: Optional  Red Negative (red numbers/black background) 
Green Negative (green numbers/black background) 
Amber Negative (amber numbers/background)
Green Positive (black numbers/green background)
  Polarity:  automatic, “-” displayed
  Annunciators:  °F, °C, PSI, %, user selectable or V, A, KW, PF
  Decimal Points:  3 position, user selectable
  Overrange:  three lower order digits blank for inputs >1999 & < -1999
Inputs:  Ranges:  4-20mA DC
  Configuration:  bipolar differential
  Impedance:  300Ω nominal 
Performance:  Accuracy: ± (0.1% fs + 2 count)
  Conversion Rate: 3 per second
  Normal Mode Rejection: >30 dB@ 60 Hz
  Common Mode Range:  ±1V DC max
  Common Mode Rej.: >86 dB
  Adjustments:  span (gain) and zero (offset) 
  Warmup:  10 minutes typical
  Temperature Coeff.: ± 100 ppm per °C typical
Environment:  Operating Range:  0 to 50 °C
  Storage Range:  -10 to 70 °C
Power Supply:    powered by milliamp control loop 
  Optional Backlight: 24V DC at 35 mA typical 
Mounting:    snap-in bezel mount
Connection:   2 screw terminal (4 with backlight) 
*Negative backlighting is lighted numerals 
Positive backlighting is lighted background