Martel Electronics V125 - Manual

PRODUCT DESCRIPTION
FEATURES
• Low Cost
• 12.5
• 200mV d.c. Full Scale Reading
• 1mA (typ) @ +9V d.c. Power Supply
•
• User Selectable
•
mm (0.5") Digit Height
Decimal Points
Supplied with Mounting Bezel
Auto-zero and Auto-polarity
TYPICAL APPLICATIONS
• High Volume, Low Cost Systems
• Power Supply Monitoring
• Panel-Mount Indication
ORDERING INFORMATION
Stock Number
Standard Meter V 125
V 125
3½ Digit LCD Voltmeter Module
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).
ELECTRICAL SPECIFICATIONS
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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.
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REAR VIEW
Specification Min. Typ. Max. Unit
Accuracy (overall error) * 0.25 % (±3 counts)
Linearity 0-1000 reading ±3 counts
0-2000 reading counts
Sample rate 3 samples/sec
Operating temperature range 0 50 °C
Temperature stability 300 ppm/°C
Supply voltage 7.0 9 12 V d.c.
* To ensure maximum accuracy, re-calibrate periodically.
±5
Supply current 1 2 mA
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