V 1 Lascar Electronics, V 1 Datasheet
V 1
Manufacturer Part Number
V 1
Description
VOLTMETER, LCD, 3.5 DIGIT, DIL CONNECTION, 200mV READING
Manufacturer
Lascar Electronics
Type
Voltmeterr
Datasheet
1.V_1.pdf
(4 pages)
Specifications of V 1
Accuracy
0.25 %
Brand/series
V 1
Display Digit Height
0.25 Inch
Display Type
LCD
Mounting Type
Socket or Panel
Number Of Digits
3 1/2
Primary Type
Electronic
Signal, Input
Voltage
Special Features
Low Cost
Termination
Pins
Voltage, Supply
7 to 12 VDC
Lead Free Status / Rohs Status
RoHS Compliant part
LASCAR ELECTRONICS LTD.
MODULE HOUSE,
WHITEPARISH,
WILTSHIRE SP5 2SJ,
UK
PRODUCT DESCRIPTION
This low cost compact LCD voltmeter module is ideally suited for high volume applications. It features an exceptionallylarge
display in a miniature package and includes auto-zero and user-selectable decimal points. The module is supplied with a
panelmountingbezel.
FEATURES
TYPICAL APPLICATIONS
•High Volume, Low Cost Systems
•Power Supply Monitoring
•Panel-Mount Indication
ELECTRICAL SPECIFICATIONS
SAFETY
To complywith the Low Voltage Directive (LVD 93/68/EEC), input voltages to the module’ s pins must not exceed
60Vdc. The user mustensure that the incorporation of the panel meter into the user’ sequipment conforms to the
relevant sections of BS EN 61010 (Safety Requirements for Electrical Equipment for Measuring, Control and
Laboratory Use).
•Low Cost
•6.3
•200mV d.c. Full Scale Reading
•1mA (typ)@ +9V d.c. Power Supply
•
•User Selectable
•
Accuracy (overall error) *
Linearity
Sample rate
Operating temperature range
Temperature stability
Supply voltage
Supply current
* To ensure maximum accuracy, re-calibrate periodically.
Specification
Auto-zero and Auto-polarity
Supplied with Mounting Bezel
mm (0.25") Digit Height
Decimal Points
0-1000 reading
0-2000 reading
LASCAR ELECTRONICS INC.
4258 WEST 12th STREET,
PA 16505,
ERIE,
USA
ORDERING INFORMATION
Standard Meter
Min.
7.0
0
Typ.
0.25
300
±3
±5
3
9
1
3½ Digit LCD Voltmeter Module
1
Max.
REAR VIEW
50
12
2
8
UNIT NOS. 6-8, 19/F FUTURA PLAZA,
No: 695 -Page 1 of 4
LASCAR ELECTRONICS (HK) LIMITED
% (±3 counts)
111-113 HOW MING STREET,
KWUN TONG, KOWLOON,
samples/sec
Stock Number
V 1
ppm/°C
counts
counts
V d.c.
Unit
mA
°C
HONG KONG
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V 1 Summary of contents
Page 1
... LASCAR ELECTRONICS INC. 4258 WEST 12th STREET, ERIE, PA 16505, USA REAR VIEW 8 Stock Number V 1 Max. Unit % (±3 counts) counts counts samples/sec 50 °C ppm/° d. LASCAR ELECTRONICS (HK) LIMITED UNIT NOS. 6-8, 19/F FUTURA PLAZA, 111-113 HOW MING STREET, ...
Page 2
DIMENSIONS All dimensions in mm (inches) Panel thickness: 1.0 - 3.0 (0.04 - 0.12) PANEL FITTING Panel Meter Bezel 1 FUNCTIONAL BLOCK DIAGRAM V+ Vref CAL COM INHI A INLO V- DP3 2 1 3½ Digit LCD Voltmeter ...
Page 3
CIRCUIT DIAGRAM 100nF 28 R1 180k 220nF 3 31 INHI INLO 100nF 100nF 100k 100k ...
Page 4
... Check Link L1 is closed. +3.5 to +6. DP1 5 XDP V- 2 -3.5 to -6. Issue 6 3½ Digit LCD Voltmeter Module Ra INHI + Vin INLO Normally Normally SHORTED OPEN Cut to Solder to OPEN SHORT +7.0 to +12V DP1 XDP April/2008 S.C. Applies to V 1/2 No: 695 -Page ...