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4W/S Series

4W / S Series

  • Low-cost, high-performance replacement for many OEM DPMs
  • Mounting choices: 
    • Window mount for custom OEM 
    • Surface mount with minimum space behind the panel 
    • Snap-in bezel mount eliminates mounting hardware
  • Low power: choice of 1.5mA (9V) or 2.6mA (+5V)
  • Space-saving design: only 1" (25 mm) deep
  • Occupies less than 2.5 X 1.1 inches of front panel space
  • 4 1/2 digits with high-contrast LCD

Display: Digits: 4 ½ digits (±19999 counts)
  Type:  0.5" (13mm) 7 segment LCD
  Polarity:  automatic, “-” displayed
  Annunciators: “LoBat” when power <7.2 VDC
  Decimal Points:  4 position, user selectable
  Overrange: four lower order digits blank for inputs >19999 & <-19999
  Hold: standard
Inputs:  Ranges:  ±200.0mV, ±2.000V, ±20.00V DC 
  Configuration: single ended for 9V powered, differential for 5V powered
  Protection: ±10 VDC on 200mV ; ±100 VDC on @ 2V ; ±350 VDC on 20V range
  Impedance:  >100 MΩ on ± 200mV ; (>1 MΩ on 2V & 20V range)
  Bias Current: 10 pA typical
Performance: Accuracy: ±(0.06% fs + 1 count) maximum
  Conversion Rate:  2 per second
  Normal Mode Rejection: >30 dB @ 60 Hz
  Common Mode Range: ±1 VDC (5V powered)
  Common Mode Rejection:  >86 dB
  Zero Adjustment: automatic
  Warmup:  10 minutes typical
  Temperature Coeff.: ± 50 ppm per °C typical ± 100 ppm max for 200mV range ± 100 ppm per °C typical ± 200 ppm max for 2V & 20V ranges 
Environment: Operating Range:  0 to 50 °C 
  Storage Range: -10 to 70 °C
Power Supply: 5V powered:  +5 VDC (4.65 - 5.35) at 2.6 mA
  9V powered: +7.2 to +12 V at 1.5 mA
Mounting: 4W: surface or window mount
  4S: snap-in bezel mount
Connection: 4W, 4S:  13 pins, 0.025" square on 0.1" centers