
DK740-DK770
Features:
? Low-cost, high-performance DPMs
? Optional RED, GREEN or AMBER backlighting
? Snap-in bezel mount eliminates mounting hardware
Specifications:
LCD?Digital?Panel?Meters
4? Digit LCD
? 4? digits with high-contrast LCD
? Resistant to RF and EMI
? User selectable, displayed engineering units
Ordering Information:
Display : Digits:
4 ? digits (±19999 counts)
PART NUMBER
BACKLIGHT COLOR
METER INPUT
BACKLIGHT POWER
Type:
Backlighting :
0.45" (11.4 mm) 7 segment LCD
Optional Red Negative (red numbers/black background)
Optional Green Negative (green numbers/black background)
DK741 ........................NO BACKLIGHT .................. 200mV ................................ NONE
DK742 ........................NO BACKLIGHT .................. 2V ....................................... NONE
Polarity:
Optional Amber Negative (amber numbers/black background)
Optional Green Positive (black numbers/green background)
automatic, “-” displayed
DK743 ........................NO BACKLIGHT .................. 20V ..................................... NONE
DK751 ........................NEG AMBER ....................... 200mV ................................. 5VDC
Annunciators:
Decimal Points:
Overrange:
Inputs : Ranges:
Configuration:
Protection:
Impedance:
Bias Current:
Performance : Accuracy:
Conversion Rate:
°F, °C, PSI, %, user selectable
4 position, user selectable
four lower order digits blank for inputs >19999 & < -19999
±200.00mV, ±2.0000V, ±20.000V DC
bipolar differential
±350 VDC, (±100 VDC on 200 mV range)
1000 M? on ± 200 mV ; (1 M? on 2 V & 20 V range)
1 pA ( ± 200 mV) , 100 pA (other ranges)
±(0.1% fs + 2 count)
3 per second
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
Normal Mode Rejection:
Common Mode Range:
Common Mode Rej.:
Zero Adjustment:
Warmup:
Temperature Coefficient:
>30 dB @ 60 Hz
±1 VDC max
>86 dB
automatic
10 minutes typical
±100 ppm per °C typical
DK773 ........................NEG RED ............................ 20V ...................................... 5VDC
DK781 ........................POS GREEN ....................... 200mV ................................. 5VDC
DK782 ........................POS GREEN ....................... 2V ........................................ 5VDC
DK783 ........................POS GREEN ....................... 20V ...................................... 5VDC
Environment : Operating Range:
0 to 50 °C
Storage Range:
Power Supply : +5V DC:
Optional Backlight:
Mounting :
Connection :
-20 to 70 °C
+5 VDC at 3.5 mA max
5 VDC at 130 mA typical
snap-in bezel mount
13 pins, 0.025" square
J4C13 ....................................................................... 13 Pin connector / Wire Assembly
PW2-5 .......................................................Regulated 120V AC to 5V DC Power Supply
PW1.0 .......................................................................... 24V AC to adjustable DC output
CPW1.5 ....................................................................... 24V AC to adjustable DC output
CVC ................................................................................................................. Calibrator
C-TON I NdusTrIes ? PO B Ox 11746 ? M eMPhis , TN 38111 ? UsA ? P hONe (603)471-0158 ?
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