Loop Powered LCD
Digital Panel Meters

3½ Digit Flat Pack LCD with Loop Powered Adder Board

Specifications:
Features and Benefits:
◊ Low-cost, high-performance replacement for many OEM DPMs ◊ Surface or inside panel mounting ◊ Resistant to RF and EMI ◊ 3½ digits with high-contrast LCD ◊ 4- 20 mA loop powered input
Display:	Digits:	3 ½ digits (±1999 counts)
	Type:	0.5" (12 mm) 7 segment LCD
	Polarity:	automatic, "-" displayed
	Decimal Points:	3 position, user selectable
	Overrange:	three lower order digits blank for inputs >1999 & < --1999
	Ranges:	4-20 mA DC
	Configuration:	bipolar differential
	Protection:	30 mA max.
	Loop Burden:	300 nominal
Performance:	Accuracy:	±(0.1% fs + 2 count)
	Conversion Rate:	3 per second
	Normal Mode Rejection:	>30 dB @ 60 Hz
	Adjustments:	span (gain) and zero (offset)
	Warmup:	10 minutes typical
	Temperature Coeff.:	±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
Mounting:		surface
Connection:		2 screw terminal

Ordering Information:
PART NUMBER	INFO
DK190F	3 1/2 Digit Flat Pack LCD with Loop Powered Adder Board
PW2-12	DC Power Supply, 120 AC Input, 12 VDC @ 200mA Output
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

DATA SHEET

WIRING DIAGRAM

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