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DMO-5xx Epic Series



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

DMO-5xx Datasheet



Display:  Digits: 3 ½ digits (±1999 counts)
  Type:  0.45" (11.4 mm) 7 segment LCD
Backlighting:   Optional Red Negative
(red numbers/black background) 
Optional Green Negative 
(green numbers/black background) 
Optional Amber Negative 
(amber numbers/black background)
Optional Green Positive 
(black numbers/green background) 
  Polarity:  automatic, “-” displayed
  Annuciators:  °F, °C, PSI, %, user selectable
  Decimal Points:  3 position, user selectable
  Overrange:  three lower order digits blank for inputs >1999
Inputs:  Ranges:  ±200.0mV, ±2.000V, ±20.00VDC 
  Configuration:  bipolar differential
  Protection:  ±350V DC, (±100V DC on 200mV range)
  Impedance:  1000 MΩ on ± 200mV ; (1 MΩ on 2V & 20V range)
  Bias Current:  1 pA ( ± 200mV) , 100 pA (other ranges)
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
  Zero Adjustment:  automatic
  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:    5V DC at 3.5 mA max
  Optional Backlight: 24V DC at 35 mA, 5 VDC at 130mA typical
Mounting:    snap-in bezel mount
Connection:   13 pins, 0.025" square
*Negative backlighting is lighted numerals 
Positive backlighting is lighted background