DK740-780
LCD Digital Panel Meters
Specifications Installation and Operating Instructions
EPIC Series - 4½ Digit LCD
FEATURES
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SPECIFICATIONS
DISPLAY
Digits:
Type:
Backlighting:
Polarity:
Annunciators:
Decimal Points:
Overrange:
INPUTS
Ranges:
Configuration:
Protection:
Impedance:
Bias Current:
PERFORMANCE
Accuracy:
Conversion Rate:
Normal Mode Rejection:
Common Mode Range:
Common Mode Rej.:
Zero Adjustment:
Warmup:
Temperature Coeff.:
ENVIRONMENT
Operating Range:
Storage Range:
Low-cost, high-performance DPMs
Optional RED, GREEN or AMBER backlighting
Snap-in bezel mount eliminates mounting hardware
Resistant to RF and EMI
4½ digits with high-contrast LCD
User-selectable, displayed engineering units
ORDERING INFO
PART NUMBER
4½ digits (±19999 counts)
0.45" (11.4 mm) 7 segment LCD
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)
automatic, “-” displayed
°F, °C, PSI, %, user-selectable
4 position, user-selectable
four lower order digits blank for
inputs >19999
BACKLIGHT COLOR METER INPUT BACKLIGHT POWER
DK741.................. NO BACKLIGHT . ................200mV...........................NONE
DK742.................. NO BACKLIGHT . ................... 2V..............................NONE
DK743.................. NO BACKLIGHT . .................. 20V.............................NONE
±200.0mV, ±2.000V, ±20.00V DC
bipolar differential
±350 VDC, (±100 VDC on 200 mV range)
1000 MΩ on ± 200 mV;
(1 MΩ on 2 V & 20 V range)
1 pA ( ± 200 mV) , 100 pA (other ranges)
± (0.1% fs + 2 count)
3 per second
>30 dB @ 60 Hz
±1 VDC max
>86 dB
automatic
10 minutes typical
±100 ppm per °C typical
DK751.....................NEG AMBER ....................200mV........................... 5VDC
DK752.....................NEG AMBER ....................... 2V.............................. 5VDC
DK753.....................NEG AMBER ...................... 20V............................. 5VDC
DK761..................... NEG GREEN ....................200mV........................... 5VDC
DK762..................... NEG GREEN ....................... 2V.............................. 5VDC
DK763..................... NEG GREEN ...................... 20V............................. 5VDC
DK771....................... NEG RED ......................200mV........................... 5VDC
DK772....................... NEG RED ......................... 2V.............................. 5VDC
DK773....................... NEG RED ........................ 20V............................. 5VDC
DK781..................... POS GREEN ....................200mV........................... 5VDC
DK782..................... POS GREEN ....................... 2V.............................. 5VDC
DK783..................... POS GREEN ...................... 20V............................. 5VDC
ACCESSORIES
J4C13....................................................... 13 Pin connector / Wire Assembly
PW2-5........................................ Regulated 120V AC to 5V DC Power Supply
PW2-24.................................... Regulated 120V AC to 24V DC Power Supply
CVC...............................................................................................Calibrator
0 to 50 °C
-10 to 70 °C
POWER SUPPLY
+5VDC
Optional Backlight:
+5 VDC at 3.5 mA max
24 VDC at 35 mA, 5 VDC at 130mA typical
MOUNTING
CONNECTION
snap-in bezel mount
13 pins, 0.025" square
C-TON Industries
• PO Box 11746 • Memphis, TN 38111 • USA (603) 471-0158 • email: info@ctonindustries.com
LCD Digital Panel Meters
Specifications Installation and Operating Instructions
DK740-780
EPIC Series - 4½ Digit LCD
DIMENSIONS
WIRING
PIN # PIN NAME DESCRIPTION
1
+5V
+5V POWER SUPPLY
2
NEG
POWER SUPPLY GROUND
3
INHI
POSITIVE INPUT SIGNAL
4
INLO
NEGATIVE INPUT SIGNAL
5
COM
DECIMAL COMMON
6
0000.0 0000.0 WHEN CONNECTED TO DECIMAL COMMON
7
000.00 000.00 WHEN CONNECTED TO DECIMAL COMMON
8
00.000 00.000 WHEN CONNECTED TO DECIMAL COMMON
9
0.0000 0.0000 WHEN CONNECTED TO DECIMAL COMMON
10 NC
NO CONNECTION REQUIRED
11 SH
SIGNAL HOLD WHEN CONNECTED TO V+
12 BLV+
B/L V+ (BACKLIT MODELS ONLY)
13 BLV-
B/L V- (BACKLIT MODELS ONLY)
Note: Pins 2 & 4 should be tied together for proper operation
C-TON Industries
• PO Box 11746 • Memphis, TN 38111 • USA (603) 471-0158 • email: info@ctonindustries.com
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