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LCD DIGITAL PANEL METERS

DK740 - DK780 EPIC SERIES

4 1/2 Digit LCD

DK740-DK770

Features and Benefits:

◊ 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
◊ 4 digits with high-contrast LCD
◊ User-selectable, displayed engineering units

Specifications:
Display: Digits: 4 ½ digits (±19999 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
  Annunciators:
°F, °C, PSI, %, user-selectable
  Decimal Points:
4 position, user-selectable
  Overrange:
four lower order digits blank for inputs >19999 & < -19999
Inputs: Ranges: ±200.00mV, ±2.0000V, ±20.000V DC
  Configuration:
bipolar differential
  Protection:
±350 VDC, (±100 VDC on 200 mV range)
  Impedance:
1000 MΩ on ± 200 mV ; (1 MΩ on 2 V & 20 V range)
  Bias Current: 1 pA ( ± 200 mV) , 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:
±1 VDC 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: +5 VDC at 3.5 mA max
  Optional Backlight: 5 VDC at 130 mA typical
Mounting:
  snap-in bezel mount
Connection:   13 pins, 0.025" square


Ordering Information:
PART NUMBER INFO
DK741
NO BACKLIGHT LCD, RANGE: 200mV, MOUNTING: SNAP IN
DK742
NO BACKLIGHT LCD, RANGE: 2V, MOUNTING: SNAP IN
DK743
NO BACKLIGHT LCD, RANGE: 20V, MOUNTING: SNAP IN
DK751
NEGATIVE AMBER LCD, RANGE: 200mV, MOUNTING: SNAP IN
DK752
NEGATIVE AMBER LCD, RANGE: 2V, MOUNTING: SNAP IN
DK753
NEGATIVE AMBER LCD, RANGE: 20V, MOUNTING: SNAP IN
DK761
NEGATIVE GREEN LCD, RANGE: 200mV, MOUNTING: SNAP IN
DK762
NEGATIVE GREEN LCD, RANGE: 2V, MOUNTING: SNAP IN
DK763
NEGATIVE GREEN LCD, RANGE: 20V, MOUNTING: SNAP IN
DK771
NEGATIVE RED LCD, RANGE: 200mV, MOUNTING: SNAP IN
DK772
NEGATIVE RED LCD, RANGE: 2V, MOUNTING: SNAP IN
DK773
NEGATIVE RED LCD, RANGE: 20V, MOUNTING: SNAP IN
DK781
POSITIVE GREEN LCD, RANGE: 200mV, MOUNTING: SNAP IN
DK782
POSITIVE GREEN LCD, RANGE: 2V, MOUNTING: SNAP IN
DK783
POSITIVE GREEN LCD, RANGE: 20V, MOUNTING: SNAP IN
J4C13
13 pin Connector / Wire Assembly, RED on pin #1, BLACK on pin #2
PW2-5
DC Power Supply, 120 AC Input, 5 VDC @ 300mA Output
PW2-24
DC Power Supply, 120 AC Input, 24 VDC @ 100mA Output


DATA SHEET
WIRING DIAGRAM
HOW TO BUY

DK740-780

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