Uni-T UT12B Manual

Uni-T Måleudstyr UT12B

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Side 1/1

UT12B

Voltage Detector

Double Insulated

Warning. Refer to the Operating Manual

Danger of electric shock

Conforms to Standards of E opean Unionur

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

Overview

UT12B is intended to check for the presence of

AC voltage, signaling the user with a beep and a

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.

Pollution Degree 2

Battery: 2 x 1.5V AAA

Operation

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

EN61010-1, 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 odically wipe the case with a damp cloth anderi

mild detergent; do not use abrasives or solvents.

International Electrical Symbols

Symbols used on the Meter and in this manual are

explained below:

CAT.IV: Primary supply level, overhead lines, cable

systems etc. Some examples include cables,

meters, transf mers, and other exterior ipmentor equ

owned by the power utility.

Use the unit only as specified in this operating

ma he prnual, ot rwise the protection ovided by the

unit may be impaired.

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

Turn the unit on by pressing the power button

once, the unit beeps and LED flashes two times.

When the unit is under standby mode, the LED

keeps f shing two times in every 1.5 seconds.la

Place the probe tip on or near the circuit or unit

to be tested. Beep and flashing LED indicate

the sence of voltage (90VAC to 1000VAC).pre

To turn off the beeper, you could press the

power button once after turning on the unit,

then you will hear a beep sound dicatiin

ng the

beeper is off. After the beeper is off, only LED

will flash during checking. This way could save

battery.

Press power button to toggle between beeper

mode and silent mode. Beep two times enters

beeper mode, while beep one time enters silent

mode.

In order to save battery, the unit will auto power

off when it is not used for around 3 minutes.

The beeper sounds 2 times continuously and

then one long beep means the unit is power

off.

Press and hold the p

ower button for two

seconds to turn the unit off, there will be one

second long beep.

This operating manual is subject to change

without notice.

*END*



Produkt Specifikationer

Mærke:	Uni-T
Kategori:	Måleudstyr
Model:	UT12B

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