Description

The 4W / 4S Series is a high-performance 4 1/2 digit replacement LCD for many OEM DPMs. Available in snap-in bezel or window mounting.

Features

◊ Low-cost, high-performance replacement for many OEM DPMs

◊ Mounting choices:

Window mount for custom OEM

Surface mount with minimum space behind the panel

Snap-in bezel mount eliminates mounting hardware

◊ Low power: choice of 1.5mA (9V) or 2.6mA (+5V)

◊ Space-saving design: only 1" (25 mm) deep

◊ Occupies less than 2.5 X 1.1 inches of front panel space

◊ 4 1/2 digits with high-contrast LCD

Specifications

   

Display:	Digits:	4 ½ digits (±19999 counts)
	Type:	0.5" (13mm) 7 segment LCD
	Polarity:	automatic, “-” displayed
	Annuciators:	“LoBat” when power <7.2 VDC
	Decimal Points:	4 position, user selectable
	Overrange:	four lower order digits blank for inputs >1999 & <-1999
	Hold:	standard
Inputs:	Ranges:	±200.0mV, ±2.000V, ±20.00V DC
	Configuration:	single ended for 9V powered, differential for 5V powered
	Protection:	±10 VDC on 200mV ; ±100 VDC on @ 2V ; ±350 VDC on 20V range
	Impedance:	>100 MΩ on ± 200mV ; (>1 MΩ on 2V & 20V range)
	Bias Current:	10 pA typical
Performance:	Accuracy:	±(0.06% fs + 1 count) maximum
	Conversion Rate:	2 per second
	Normal Mode Rejection:	>30 dB @ 60 Hz
	Common Mode Range:	±1 VDC (5V powered)
	Common Mode Rejection:	>86 dB
	Zero Adjustment:	automatic
	Warmup:	10 minutes typical
	Temperature Coeff.:	± 50 ppm per °C typical ± 100 ppm max for 200mV range ± 100 ppm per °C typical ± 200 ppm max for 2V & 20V ranges
Environment:	Operating Range:	0 to 50 °C
	Storage Range:	-20 to 70 °C
Power Supply:	5V powered:	+5 VDC (4.65 - 5.35) at 2.6 mA
	9V powered:	+7.2 to +12 V at 1.5 mA
Mounting:	4W:	surface or window mount
	4S:	snap-in bezel mount
Connection:	4W, 4S:	13 pins, 0.025" square on 0.1" centers