LASCAR EMV-1200 User Manual

EMV 1200 Single Hole Mounting 2-Wire Meter

EMV 1200 isaneasy to mount LCDdigitalpanel meter.
measuring. Only valid readingsare displayed; themodule indicates "LO" atvoltages below 4V and"HI" at voltagesabove 25V.
drill a single 5.5mm / hole in the panel. The module is fitted to the panel by locating its threaded stud through the hole, fitting the washer and tightening the nut

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"

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provided. The module's connecting wires pass through the hollow stud into the target application for connection.

The module featuresa4to25Vmeasurement rangewith 100mV resolution andis powered from the signalit is

To installthe meter,the user needonly

A rubber seal is included, providing splashproof

protection for theunitwhen fitted to themeterduring installation.

Single Hole Mounting

2-Wire Operation

4to

25V d.c. Full Scale Reading

12.5mm / 0.5" LCD Digit Height

Reverse Polarity Protection

Shown Actual Size

Splashproof

Stock Number

APPLICATION

+4 to +25V d.c.

RED

BLACK

0V

Easy Mounting Voltmeter EMV 1200

Specification Min. Typ. Max. Unit

Accuracy (overall error) 0.2 V (±1 count)
Linearity ±1 count
Valid displayed reading* 4.0 25.0 V d.c.
Resolution 100 mV d.c.
Sample rate 3 sample/sec
Operating temperature range 0 50 °C
Supply voltage 3 50 V d.c.
Supply current 3 mA

* At voltagesbelow4.0V d.c., the LCDwilldisplay and will ultimatelygoblank.

At Voltages in excess of25.0V d.c., the LCD will display .
Do NOT exceed 50V d.c.,as this may damagethemeter.
The module includesreversepolarity protection up to30Vfor up to 30seconds.
Operation and accuracyatvoltages above 25.0V orbelow4.0V are not specified.

LO

HI

SAFETY

To comply with the Low Voltage Directive (LVD 93/68/EEC), input voltages to the module’s wires must not exceed 60Vd.c. The user must ensure that the
incorporation of the meter into the user ’s equipment conforms to the relevant sections of BS EN 61010 (Safety Requirements for Electrical Equipment for
Measuring, Control and LaboratoryUse).

DIMENSIONS All dimensions in mm (inches)

Seal

10.70
(0.42)

10.70
(0.42)

21.40 (0.84)

43.50 (1.71)

REAR VIEW

CAL

21.75 (0.85)

21.75 (0.85)

Module thickness: 5.5mm (0.22")

5.00
(0.20)

Panel

EMV 1200

Reading when Vin < 4V,

before display switches off.

9.0

(0.35)

Reading when Vin > 25V.

FITTING THE EMV 1200

Drill a 5.5mm / " hole in the panel.

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Fit seal to the rear of the module. Fit the module to
the panel by passing its screw threaded stud and the wires through the hole, fitting the
washer and tightening the nut provided. Take care not to trap either of the connecting
wires. Do

not to overtighten thenut as this may damage themeter.

2 wires - 30cm (12.0)

Nut

Washer

Specifications liable to change without prior warning EMV 1200 Issue 6 August/2002 M.C. Applies to EMV 1200/2

LASCAR ELECTRONICS LTD.

MODULE HOUSE, WHITEPARISH,

TEL: [phone] FAX: [phone]

WILTSHIRE SP5 2SJ UK

E-mail: [e-mail]

LASCAR ELECTRONICS INC.

3750 West 26th Street,

TEL: [phone] FAX: [phone]

Erie, PA 16506 USA

E-mail: [e-mail]

LASCAR ELECTRONICS (HK) LIMITED

FLAT C, 5/FL., LUCKY FTY. bldg., 63-65 HUNG TO ROAD

KWUN TONG, KOWLOON, HONG KONG

TEL: [phone] FAX: [phone]

E-mail: [e-mail]