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SVENSKA

SVENSKA

Temperature Measurement

• 

Turn the range switch to the tem-

perature measurement position;

• 

Insert the plug of the K-type ther-

mocouple into the meter, and fix the 

temperature sensing probe on the object 

to be tested; read the temperature 

value on the display after it is steady.

Note:
“OL” symbol appears when the meter is turned 

on. Only K-type thermocouple/ temperature 

sensor is applicable (The measured temperature 

should be less than 300 °C/572 °F).
°F=°C*1 8+32

• 

If the measured resistor is open or the resistance exceeds the max-

imum range, the OL" symbol will appear on the display.

• 

Do not input voltage higher than DC 60V or AC 30V.

• 

Measured value = measured display value - short circuit value of the test leads

Continuity Measurement

1.  Turn the range switch to the continuity measurement position; 
2.  Insert the red test lead into the "

" jack, black into the COM" jack, and make 

the probes in contact with the two test points;

3.  Measured resistance <30 : The indicator lights up green accompanied by 

continuous beeps,indicating that the on-resistance is small, and the LCD displays 

the corresponding resistance value. Measured resistance within 31 ~420 : The 

indicator lights up red accompanied by no beep, indicating that the on-resistance 

is large, and the LCD displays the corresponding resistance value. Measured 

resistance >420 : The indicator and buzzer have no response, indicating that the 

circuit is open. The LCD displays "OL".

Note:
Before measuring the continuity online, switch off the power supply of the circuit, and 

fully discharge all capacitors to avoid damage to the meter and user.

Non-contact AC Electric Field Sensing

• 

To sense whether there is AC voltage 

or . electromagnetic field, please turn 

the range switch to the NCV position;

• 

Bring the front end of the meter close 

to the measured object to start sensing. 

The intensity of the electric field sensing 

is indicated by the LED indicator and 

the segment "-" on the LCD. The more 

the segments (up to four segments) 

are displayed, the higher the electric 

field intensity and the faster the beep.

Others

• 

During measurement, if there is no operation of the range switch or any button for 

15 minutes, the meter will automatically shut down to save power. You can wake it 

up by pressing any button or turning the range switch, and the buzzer should beep 

once for indication. To disable auto shutdown, turn the range switch to the OFF 

position, press and hold the SELECT button (>2 seconds) while power up the meter.

• 

When you press any button or turn the range switch, the buzzer will beep once.

• 

Buzzer warning: Input voltage >600V (AC/DC): The buzzer beeps 

continuously warning that the range is at its limit.

• 

About 1 minute before auto shutdown, the buzzer will make five consec-

utive beeps; before shutdown, the buzzer will make one long beep.

Maintenance

Warning: Before opening the rear cover of the meter, switch off the power supply 

(remove the test leads from the input terminals and the circuit).

General Maintenance

Clean the meter casing with a damp cloth and mild detergent. Do not use abrasives or 

solvents! lf there is any malfunction, stop using the meter and send it for maintenance.
The maintenance and service must be implemented by qualified professionals or 

designated departments.

ENGLISH

ENGLISH

Summary of Contents for UT123T

Page 1: ...manual EN SV NO XXXXXXXXX Art no 40727 2020 08 24 Box 50435 Malm Sweden Uni T...

Page 2: ...e AC voltage position Insert the red test lead into the jack black into the COM jack and make the probes in contact with both ends of the measured voltage parallel connection to the load Read the test...

Page 3: ...ully discharge all capacitors to avoid damage to the meter and user Non contact AC Electric Field Sensing To sense whether there is AC voltage or electromagnetic field please turn the range switch to...

Page 4: ...the measurement accuracy might be affected Battery specification AAA battery 1 5Vx2 Battery replacement Use a screwdriver to unscrew the screw on the battery cover top and remove the cover to replace...

Page 5: ...shock The measured signal is not allowed to exceed the specified limit to prevent electric shock and damage to the meter The range switch should be placed in the corresponding position during measurem...

Page 6: ...omkopplaren till l get f r AC sp nning S tt in den r da testkabeln i ut taget den svarta i COM uttaget och s tt sonderna i kontakt med b da ndarna av den uppm tta sp nningen paral lel anslutningen ti...

Page 7: ...l kretsen och laddar ur alla kondensatorer f r att undvika skador p m taren och anv ndaren Ber ringsfri v xelstr msf ltavk nning F r att k nna om det finns v xelsp n ning eller elektromagnetiskt f lt...

Page 8: ...d pip N r m tarens fr mre nde ligger n ra eluttaget eller n tsladd p cirka 200 V kommer m tarindikatorn att skilja det elektriska f ltets intensitet med gr nt gult och r tt fr n svagt till starkt och...

Page 9: ...ska placeras i motsvarande l ge under m tning ndra aldrig omr desinst llningen vid m tning detta f r att undvika skador p m taren Byt inte m tarens interna krets detta f r att undvika skador p m taren...

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