Uni-T UT12A Manual

Uni-T Måleudstyr UT12A

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Side 1/1

UT12A

Voltage Detector

Double Insulated

Warning. Refer to the Operating Manual

Danger of electric shock

Conforms to Standards of European Union

This Operating Manual covers information on safety

and cautions. and all of theRead understand

instructions and safety information in this manual

before operating or servicing this tool. Failure to

understand how to safely operate this tool could

result in an accident causing serious injury or death.

Figure 1

Figure 2

CAT.IV: Primary supply level, erhead lines, cableov

systems etc. Some examples include cables, meters,

transformers, and other exterior equipment owned

by the power utility.

Use the unit only as specified in this operating

manual, otherwise the protection provided by the

unit may be impaired.

Overview

UT12A is intended to check for the presence of AC

voltage, s naling the user with a beep and aig

flashing LED.

Do not use the unit if it is wet, damaged or

cannot operate correctly.

Do not apply more than the rated

voltage

between the probe tip and earth ground.

When the unit working at voltage over 30V in

AC, special care should be taken for there is

danger of electric shock.

Follow the local countries safety requirements

and standards.

Warning

This unit is only designed for the specialist

who has certain technical knowledge to use.

This unit is intended to check for the presence

of AC voltage, the voltage range is 90~1000V.

Make sure the tested inductor possible

voltage range before carrying out checking.

When you cannot sure the tested inductor

voltage range, the unit does not have any

response. It does not mean the tested

inductor does not have dange

rous voltage,

do not use any part of the body to touch the

tested inductor.

When carrying out checking, keep your

fingers behind the probe tip finger guards.

Specifications

Indicators: LED and Beep

Voltage range: 90VAC ~ 1000VAC

Measurement Category IV 1000V per IEC61010

Temperature:

Operating: -10~50

Storage: 10~50

Humidity: 95%

Altitude: 2000m

Pollution Degree 2

Battery: 2 x 1.5V AAA

Operation

1) Turn the unit on by keep pressing and holding

the power button, the red colour LED will light

up.

2) Place the probe tip on or near the circuit or

unit to be tested. Beep and flashing LED

indicate the presence of voltage (90VAC to

1000VAC).

3) Release the button to turn the unit off.

Battery Indication

The LED will not flash when you turn the unit on

or during checking if the battery is less than 2V.

The beep sounds will still have but may be weaker.

Safety Information

This unit complies with the standards E 1010-1,N6

UL61010-1 and CASC 22.1 No. 61010-1 safety

measurement requirement: in pollution degree 2,

overvoltage category (CAT. IV 1000V)

Maintenance

1) Disconnect the unit from the circuit.

2) One hand holds the unit. Place another hand’s

thumb on the probe cap as the figure below

3) Pull back the back housing as the figure below

4) Replace the batteries (observe polarity).

2 x1.5V AAA

5) Push back the back housing.

P iodically wipe the case with a damp cloth ander

mild detergent; do not use abrasives or solvents.

International Electrical Symbols

Symbols used on the Meter and in this manual are

explained below:

This operating manual is subject to change

without notice.

*END*

P/N:110401106713X

REV.2 Aug. 2019

Produkt Specifikationer

Mærke:	Uni-T
Kategori:	Måleudstyr
Model:	UT12A

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