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V1
3? Digit LCD Voltmeter Module
PRODUCT DESCRIPTION
This low cost compact LCD voltmeter module is ideally suited for high volume applications. It features an exceptionally
large display in a miniature package and includes auto-zero and user-selectable decimal points. The module is supplied with
a panel mounting bezel.
FEATURES
? Low Cost
? 6.3 mm (0.25") Digit Height
? 200mV d.c. Full Scale Reading
? 1mA (typ)@ +9V d.c. Power Supply
? Auto-zero and Auto-polarity
? User Selectable Decimal Points
? Supplied with Mounting Bezel
1
REAR VIEW
8
TYPICAL APPLICATIONS
? High Volume, Low Cost Systems
? Power Supply Monitoring
? Panel-Mount Indication
ORDERING INFORMATION
Standard Meter
Stock Number
V1
ELECTRICAL SPECIFICATIONS
Specification
Accuracy (overall error) *
Linearity 0-1000 reading
0-2000 reading
Sample rate
Operating temperature range
Temperature stability
Supply voltage
Supply current
Min.
0
7.0
Typ.
0.25
±3
±5
3
300
9
1
Max.
50
12
2
Unit
% (±3 counts)
counts
counts
samples/sec
°C
ppm/°C
V d.c.
mA
* To ensure maximum accuracy, re-calibrate periodically.
SAFETY
To comply with the Low Voltage Directive (LVD 93/68/EEC), input voltages to the module’s pins must not exceed
60Vdc. The user must ensure that the incorporation of the panel meter into the user ’s equipment conforms to the
relevant sections of BS EN 61010 (Safety Requirements for Electrical Equipment for Measuring, Control and
Laboratory Use).
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