◊ 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
◊ 3 1/2 digits with high-contrast LCD
◊ User selectable, displayed engineering units
SPECIFICATIONS:
Display:
Digits:
3 ½ digits (±1999 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 Green Positive (black numbers/green background)
Polarity:
automatic, “-” displayed
Annunciators:
°F, °C, PSI, %, user selectable
Decimal Points:
3 position, user selectable
Overrange:
three lower order digits blank for inputs >1999 and < -1999
Inputs:
Ranges:
±200.0 mV, ±2.000 V, ±20.00 VDC
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 Coefficient:
±100 ppm per °C typical
Environment:
Operating Range:
0 to 50 °C
Storage Range:
-20 to 70 °C
Power Supply:
5V powered:
5 VDC at 3.5 mA max
Optional Backlight:
5 VDC at 130mA typical
Mounting:
snap-in bezel mount
Connection:
13 pins, 0.025" square
Ordering Information:
PART NUMBER
BACKLIGHT COLOR
METER INPUT
BACKLIGHT POWER
DK541
NO BACKLIGHT
200mV
NONE
DK542
NO BACKLIGHT
2V
NONE
DK543
NO BACKLIGHT
20V
NONE
DK551
NEG AMBER
200mV
5VDC
DK552
NEG AMBER
2V
5VDC
DK553
NEG AMBER
20V
5VDC
DK561
NEG GREEN
200mV
5VDC
DK562
NEG GREEN
2V
5VDC
DK563
NEG GREEN
20V
5VDC
DK571
NEG RED
200mV
5VDC
DK572
NEG RED
2V
5VDC
DK573
NEG RED
20V
5VDC
DK581
POS GREEN
200mV
5VDC
DK582
POS GREEN
2V
5VDC
DK583
POS GREEN
20V
5VDC
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
To order, click link below to enter Digi-Key's website, enter the DK part number into the "C-Ton Industries Part Search".
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Download
Data Sheet PDF