DK740-780
}
}
}
}
}
}
}
}
}
}
}
}
LCD Digital Panel Meters
Specifications Installation and Operating Instructions
EPIC Series - 4½ Digit LCD
FEATURES
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}
SPECIFICATIONS
DISPLAY
Digits:
Type:
Backlighting:
Polarity:
Annunciators:
Decimal Points:
Overrange:
Ranges:
Configuration:
Protection:
Impedance:
Bias Current:
Accuracy:
Conversion Rate:
Normal Mode Rejection:
Common Mode Range:
Common Mode Rej.:
Zero Adjustment:
Warmup:
Temperature Coeff.:
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
ORDERING INFO
PART NUMBER
BACKLIGHT COLOR
METER INPUT
BACKLIGHT POWER
DK741 ................. NO BACKLIGHT .................200mV .........................NONE
.
DK742 ................. NO BACKLIGHT .................... 2V .............................NONE
DK743 ................. NO BACKLIGHT ................... 20V ............................NONE
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
INPUTS
±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
0 to 50 °C
-10 to 70 °C
+5 VDC at 3.5 mA max
24 VDC at 35 mA, 5 VDC at 130mA typical
PERFORMANCE
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
ENVIRONMENT
Operating Range:
Storage Range:
POWER SUPPLY
MOUNTING
CONNECTION
+5VDC
Optional Backlight:
snap-in bezel mount
13 pins, 0.025" square
C-TON I
NdusTrIes
• PO Box 11746 • Memphis, TN 38111 • USA (603) 471-0158 •
emaIl
:
INfO
@
CTONINdusTrIes
.
COm
LCD Digital Panel Meters
Specifications Installation and Operating Instructions
EPIC Series - 4½ Digit LCD
DK740-780
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 I
NdusTrIes
• PO Box 11746 • Memphis, TN 38111 • USA (603) 471-0158 •
emaIl
:
INfO
@
CTONINdusTrIes
.
COm
Analog electronics
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