4 1/2 Digit LCD Digital Panel Meters, a High Resolution Version of the DP-430 Series
Amber Negative
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)
Green Negative (green numbers/black background)
Amber Negative (amber numbers/black background)
Green Positive (black numbers/green background)
Blue Negative (blue numbers/black background)
Polarity:
Automatic, “-” displayed
Annuciators:
°F, °C, PSI, %, user selectable
Decimal Points:
4 position, user selectable
Overload:
Four lower order digits blank for inputs >1999 or <-19999
Hold:
Available OEM option, contact factory
Inputs:
Ranges:
±200.00mV, ±2.0000V, ±20.000V DC
Configuration:
Bipolar Differential
Protection:
±350V DC, (±100V DC on 200mV range)
Impedance:
10 Mohms on ± 200mV ; (1 Mohm on 2V & 20V range)
Bias Current:
1 pA ( ± 200mV) , 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:
±1V DC max
Common Mode Rej.:
>86 dB
Zero Adjustment:
Automatic
Warmup:
10 minutes typical
Temperature Coeff.:
± 100 ppm per °C typical
Environment:
Operating Range:
0 to 50 °C
Storage Range:
-20 to 70 °C
Power Supply:
+5V DC:
5V DC at 3.5 mA max
Optional Backlight:
35 mA at 24V DC typical
130mA at 5 V DC typical
Mounting:
Snap-in Bezel mount
Connection:
13 pins, 0.025" square on 0.1" centers
Negative backlighting is lit numerals
Positive backlighting is lit background
Green Negative
Red Negative
Green Positive
Blue Negative
Features
• Low-cost, high-performance replacement for many OEM DPMs
• Optional Blue, Red, Green, or Amber backlighting
• Snap-in bezel mount eliminates mounting hardware
• Resistant to RF and EMI
• 4 1/2 digit LCD
• User selectable, displayed engineering units
• Contact factory for many other OEM features and options not listed
• High resolution ±20,000 counts
Connections
Pin No.
Pin Name
Description
1
+5V
+5V power supply
2
GND
Power supply ground
3
INHI
Positive input signal
4
INLO
Negative input signal
5
COM
Decimal common
6
D1
0000.0 when connected to decimal common
7
D2
000.00 when connected to decimal common
8
D3
00.000 when connected to decimal common
9
D4
0.0000 when connected to decimal common
10
NC
No connection required
11
HOLD
Signal hold when connected to V+ (optional)
12
B/L V+ (Backlit models only)
13
B/L V- (Backlit models only)
*Note:Pins 2 & 4 should be tied together for proper operation.
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