Loop Powered LCD Digital
Panel Meters
DK790-XEC SERIES
4 1/2 Digit LCD with Loop Power Board
| Features and Benefits: |
◊ Low-cost, high-performance replacement for many OEM DPMs
◊ Optional RED, GREEN, AMBER or POS GREEN backlit LCD
◊ Snap-in bezel mount eliminates mounting hardware
◊ Resistant to RF and EMI
◊ 4½ digits with high-contrast LCD
◊ 4-20 mA loop powered input
◊ User-selectable decimal points
◊ User-selectable, displayed engineering units
◊ Clamp and gasket for NEMA applications |
Specifications: |
| Display: |
Digits: |
4 ½ digits (±19999 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 Amber Negative (amber numbers/black background)
Optional Green Positive (black numbers/green background) |
| |
Polarity:
|
automatic, “-” displayed |
| |
Annunciators:
|
°F, °C, PSI, % , user-selectable |
| |
Decimal Points:
|
4 position, user-selectable |
| |
Overrange:
|
four lower order digits blank for inputs >19999 & < --19999 |
| Inputs: |
Ranges: |
4-20 mA DC |
| |
Configuration:
|
bipolar differential |
| |
Impedance: |
300Ω nominal @ 20 mA |
| 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 |
| |
Adjustments: |
span (gain) and zero (offset) |
| |
Warmup: |
10 minutes typical |
| |
Temperature Coefficient:
|
±100 ppm per °C typical |
| Environment: |
Operating Range: |
0 to 50 °C |
| |
Storage Range: |
-10 to 70 °C |
| Power Supply: |
|
powered by the milliamp control loop |
|
Optional Backlight: |
24 VDC at 35 mA typical |
| Mounting: |
|
snap-in bezel mount or clamp and gasket |
| Connection: |
|
2 screw terminal (4 with backlight) |
| |
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| Ordering Information: |
| PART NUMBER |
INFO |
DK790-XEC
|
No Backlight LCD, RANGE: 4-20mA, MOUNTING: Snap in or clamp and gasket |
DK791-XEC
|
Negative Amber LCD, RANGE: 4-20mA, MOUNTING: Snap in or clamp and gasket |
DK793-XEC
|
Negative Green LCD, RANGE: 4-20mA, MOUNTING: Snap in or clamp and gasket |
DK794-XEC
|
Negative Red LCD, RANGE: 4-20mA, MOUNTING: Snap in or clamp and gasket |
DK795-XEC
|
Positive Green LCD, RANGE: 4-20mA, MOUNTING: Snap in or clamp and gasket |
PW2-24
|
DC Power Supply, 120 AC Input, 24 VDC @ 100mA Output |
PW1.0
|
Regulated 0.5 amp power supply that accepts 24 VAC at the input and provides 24 VDC at the output. |
PW1.5
|
Regulated 1.5 amp power supply that accepts 24 VDC/VAC and provides an adjustable 1.5 to 29VDC output. |
CVC
|
Compact Current & Voltage Calibrator |
HOW TO BUY
DK790-XEC
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Keyword: c-ton or enter part number
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