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LCD DIGITAL PANEL METERS

DK720 - DK730 SERIES

Miniature Window Mount 3 1/2 Digit LCD

dk720-dk730

Features and Benefits:
◊ Low-cost
◊ Window mount
◊ Ultra-thin space-saving design: only 0.8” deep including connector
◊ Occupies less than 1.3 X 0.7 inches of front panel space
◊ 3 1/2 digits with high-contrast LCD
◊ Choice of positive or negative RED or GREEN
◊ Low power
Specifications:
Display: Digits:
3 ½ digits (±1999 counts)
  Type:
7 segment backlit LCD
  Polarity:
automatic, “-” displayed
  Decimal Points:
3 position, user-selectable
  Overrange: three lower order digits blank for inputs >1999 and < - 1999
Inputs: Ranges:
200 mV, 2 V, 20 V
  Protection:
100 V on 200 mV, 250 V on 2 V & 20 V
  Impedance: 100 MΩ on 200 mV, 1 MΩ on 2 V & 20 V
Performance: Accuracy:
±(0.1% of F.S. +1 count)
  Conversion Rate:
2.5 per second
  Normal Mode Rejection:
>30 dB @ 60Hz.
  Common Mode Range:
±1Vdc
  Common Mode Rej.:
>86 dB
  Zero Adjustment:
automatic
  Warmup:
10 minutes typical
  Temperature Coefficient: ±100 ppm per °C typical
Environment: Operating
Range: 0 to 60 °C
  Storage Range: -10 to 70 °C
Power Supply: Backlight OFF:
+5 V (+4.75 VDC to +5.5 VDC) @ 500 µA typical;
±5 V or +9 V (+7.2 VDC to 12 VDC) @ 250 µA typical
  Backlight ON: +5 V @ 60 mA typical;
±5 V or +9 V @ 20 mA typical
     
Mounting:
window mount;
bezel mount (optional)
Connection:   13 pin


Ordering Information:
PART NUMBER INFO
DK720
POSITIVE GREEN LCD, RANGE: 200mV, POWER: +9V
DK721
POSITIVE GREEN LCD, RANGE: 2V, POWER: +9V
DK722
NEGATIVE GREEN LCD, RANGE: 200mV, POWER: +9V
DK723
NEGATIVE GREEN LCD, RANGE: 2V, POWER: +9V
DK724
NEGATIVE RED LCD, RANGE: 200mV, POWER: +9V
DK725
NEGATIVE RED LCD, RANGE: 2V, POWER: +9V
DK726
POSITIVE RED LCD, RANGE: 200mV, POWER: +9V
DK727
POSITIVE RED LCD, RANGE: 2V, POWER: +9V
DK730
POSITIVE GREEN LCD, RANGE: 200mV, POWER: +5VDC
DK731
POSITIVE GREEN LCD, RANGE: 2V, POWER: +5VDC
DK732
NEGATIVE GREEN LCD, RANGE: 200mV, POWER: +5VDC
DK733
NEGATIVE GREEN LCD, RANGE: 2V, POWER: +5VDC
DK734
NEGATIVE RED LCD, RANGE: 200mV, POWER: +5VDC
DK735
NEGATIVE RED LCD, RANGE: 2V, POWER: +5VDC
DK736
POSITIVE RED LCD, RANGE: 200mV, POWER: +5VDC
DK737
POSITIVE RED LCD, RANGE: 2V, POWER: +5VDC
PW2-5
DC Power Supply, 120 AC Input, 5 VDC @ 300mA Output
PW2-12
DC Power Supply, 120 AC Input, 12 VDC @ 200mA Output


DATA SHEET
WIRING DIAGRAM
HOW TO BUY

DK720-730

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