LASCAR SP200 User Manual
SP 200
3½ Digit Backlit LCD Voltmeter Module
PRODUCT DESCRIPTION
The SP 200 features a 200mV d.c. measurement range with auto-zero and auto-polarity. Decimal points are user
selectable.
own power supply GND.
easily fitted into the panel, using the fixing clip provided. The module's
The SP 200 features a negative rail generator which enables the meter to measure a signal referenced to its
LED backlighting ensures excellent readability under low light conditions. The module is
low cost means it will suit high and low volume
applications. Thedesign of the panel meter's housing ensures splash proofing using the supplied seal.
FEATURES
•
9.75mm (0.38") Digit Height
• 200mV d.c. Full Scale Reading
• 350 A @ +5V d.c. Power Supply
µ
•
Auto-zero and Auto-polarity
•
Programmable Decimal Points
•
LED Backlighting
• Low Battery Warning
• Splash Proof
TYPICAL APPLICATIONS
• Precision Instrumentation Systems
• Power Supply Monitoring
ORDERING INFORMATION
Stock Number
Standard Meter SP 200
• Test Boxes
• Panel-Mount Indication
• Low Power Voltage Measurement
ELECTRICAL SPECIFICATIONS
Specification Min. Typ. Max. Unit
Accuracy (overall error) * 0.1 % (±1 count)
Linearity ±1 count
Sample rate 2.5 samples/sec
Operating temperature range 0 50 °C
Temperature stability 100 ppm/°C
Supply voltage 3.5 5 5.25 V
Supply current 350 A
Backlight current @ 5V d.c. mA
Input leakage current (Vin = 0V) 1 10 pA
* To ensure maximum accuracy, re-calibrate periodically.
40 80
µ
SAFETY
To comply with the LowVoltage Directive (LVD 93/68/EEC), input voltages to the module’spins must not exceed
60Vdc. The usermustensure that theincorporationof the panel meterinto the user ’s equipment conformsto the
relevant sections of BS EN 61010 (Safety Requirements for Electrical Equipment for Measuring, Control and
Laboratory Use).
LASCAR ELECTRONICS LTD.
MODULE HOUSE
WHITEPARISH
WILTSHIRE SP5 2SJ
UK
TEL: +44 (1794) 884567
FAX: +44 (1794) 884616
E-mail: sales@lascar.co.uk
LASCAR ELECTRONICS INC.
PO BOX 50727
PALO A LTO
CA 94303-0727
USA
TEL: +1 (650) 838 9027
FAX: +1 (650) 833 5432
E-mail: lascarus@pacbell.net
www.lascarelectronics.com
LASCAR ELECTRONICS (HK) LIMITED
FLAT C, 5/FL., LUCKY FTY. BLDG.
63-65 HUNG TO ROAD
KWUN TONG
KOWLOON
HONG KONG
TEL: +852 2797 3219
FAX: +852 2343 6187
E-mail: b4lascar@samsongroup.com.hk
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SP 200
DIMENSIONS
All dimensions in mm (inches)
3½ Digit Backlit LCD Voltmeter Module
22.4 (0.88)
35.0 (1.38)
PANEL FITTING
Module Seal
34 (1.34)
21.3 (0.84)
Panel thickness: 1.0 - 3.0
Panel
(0.04 - 0.12)
20.5 (0.81)
27.9 (1.10)
33.0 (1.30)
Fixing Clip
adbc
a. 0.75 (0.03)
b. 10.00 (0.39)
c. 6.00 (0.24)
d. 2.54 (0.10)
1
2
FUNCTIONAL BLOCK DIAGRAM
V+
CAL
Vref
A/D
BL
8
1
DP123GND
www.lascarelectronics.com
RO
COM
INH
INL
RI
+
_
3 4
PIN CONFIGURATION
12
INL
INH
COM
BL
RO
CAL
RI
7
V+
NC
GND
DP3
DP2
DP1
(rear view)
1
6
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