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AC CURRENT MEASUREMENT 

1. 

2. 

 

 

3. 

Set the rotary switch at desired A~ position.   

Press  the  trigger  to  open  transformer  jaw 
and  to  clamp  one  conductor  only,  making 
sure that the jaw is firmly closed around the 
conductor. 

Read the measure result from the display.

 

 

RESISTANCE MEASUREMENT 

1.

 

Insert  the  black  and  red  test  leads  into  the 

COM 

and 

V

Hz

 input terminals respectively.

 

2.  Set  rotary  switch  at  desired 

     

         

           

 

position. Push 

FUNC.

 button to select 

Connect the test lead tips in parallel with the 
resistance in the circuit being measured.   

3.

 

Read the measure result from the display. 

NOTE: 

 

1.  If  the  resistance  being  measured  exceeds 

the maximum value of the range or the input 
is  not  connected,  an  overrange  indication 
“OL” will be display.

 

 

 10 

 

2.  When checking in-circuit resistance, be sure 

the circuit under test has all power removed 
and that all capacitors have been discharged 
fully. 

 

CONTINUITY TESTING

 

1. 

 

2. 
3. 
4. 

Insert  the  black  and  red  test  leads  into  the 

COM

 and 

V

Hz

 input terminals respectively. 

Set rotary switch at desired 

       

 

position.

 

Push 

FUNC

. button to select 

      .

   

Connect the test lead tips in parallel with the 
resistance  in  the  circuit  being  measured.  If 
continuity  exists  (i.e.,  resistance  less  than 
40

) built 

– in buzzer will sound. 

 

DIODE TESTING   

1. 

 

2. 
3. 

 
 

4.

 

 

Insert  the  black  and  red  test  leads  into  the 

COM

 and 

V

Hz

 input terminals respectively. 

Set rotary switch at desired 

   

 

position.

 

Push 

FUNC.

  button  to  select 

.  The  red 

lead  should  be  connected  to  the  anode  and 
the black lead to the cathode of the diode. 
The  typical  voltage  drop  should  be  about 
0.6V for silicon diode or 0.3V for germanium   

 11 

 

Содержание MS2026R

Страница 1: ...d hand held current clamps with double insulation overvoltage category 1000V CAT II 600V CAT III and pollution 2 This meter complies with the requirements of the following European Community Directives 89 336 EEC Electromagnetic Compatibility and 73 23 EEC Low Voltage as amended by 93 68 EEC CE Marking However electrical noise or intense electromag netic fields in the vicinity of the equipment may...

Страница 2: ...and test leads for 2 any sign of damage or abnormality before every use If any abnormal conditions exist i e broken test leads cracked cases display not reading etc do not attempt to take any measurements Do not expose the instrument to direct sunlight extreme temperature or moisture Never ground yourself when taking electrical measurements Keep your body isolated from ground by using dry clothing...

Страница 3: ...inuity Test with battery operated There is the AC measurement to be RMS or TRUE RMS about the meter It is chosen as user buy 4 Otherwise there is a radius lamp near the clamp It is lighted in measuring current PANEL DESCRIPTION 1 2 3 Transformer jaws Pick up the AC current flowing through the conductor Rotary switch Rotary switch is used to select functions HOLD button When this button is pushed t...

Страница 4: ... to manual range push this button once When the meter operates in manual ranging mode push this button to change range to the higher one and hold this button for more than 3 seconds to return to auto range mode FUNC button In range press this button to select or or function Different symbol of function will appear on the LCD button Press the button is used to turn the backlight on Press the button...

Страница 5: ... touch any electrical conductors 3 4 The polarity of the red lead connection will be indicated along with the voltage value Read the measure result from the display AC VOLTAGE MEASUREMENT 1 Insert the black and red test leads into the COM and V Hz input terminals respectively 2 Set rotary switch at desired V position Connect the test lead tips in parallel with the circuit to be measured Be careful...

Страница 6: ...range indication OL will be display 10 2 When checking in circuit resistance be sure the circuit under test has all power removed and that all capacitors have been discharged fully CONTINUITY TESTING 1 2 3 4 Insert the black and red test leads into the COM and V Hz input terminals respectively Set rotary switch at desired position Push FUNC button to select Connect the test lead tips in parallel w...

Страница 7: ...witch to Hz position Connect the test leads across the source or load under measurement The polarity of the red lead connection is positive 12 4 Read the measure result from the display NOTE 1 2 The signal amplitude must also be greater than the sensitivity level Determine that the amplitude level of the signal to be measured is not greater than the input voltage limit 250V DC AC rms ADP MEASUREME...

Страница 8: ...5mm 86mm 32mm Weight Approx 330g Operating 5 to 35 Storage temperature 10 to 50 14 DC VOLTAGE Range Resolution Accuracy 6V 1mV 0 8 of rdg 5 digits 60V 10mV 600V 0 1V 1000V 1V 1 0 of rdg 2 digits Input Impedance 10M Overload Protection 1000V DC or 700V AC RMS AC VOLTAGE Range Resolution Accuracy 6V 1mV 1 2 of rdg 5 digits 60V 10mV 600V 0 1V 700V 1V Input Impedance 10M Frequency range 40Hz to 400Hz ...

Страница 9: ...0uF 1uF Overload Protection 250V dc or rms ac for all ranges 16 FREQUENCY Range Resolution Accuracy 40Hz 1Hz 0 1 of rdg 1digit 600Hz 1Hz 6kHz 1Hz 60kHz 10Hz 100kHz 0 1kHz Measurement range 1V to 10V rms 40Hz to 100kHz ADP Range Resolution Accuracy 600mV 0 1mV 3 0 of rdg 5 digits AUDIBLE CONTINUITY AND DIODE Range Description If continuity exists about less than 40 built in buzzer will sound Show t...

Страница 10: ...Use the following procedure to replacing the battery 1 2 The Rotary Switch is used to select OFF Disconnect test leads from any live source and remove the test leads from the input terminals 18 3 4 5 Remove screws on the battery cover and open the cover Remove the exhausted battery and replace with three new 1 5V size AAA batteries Place battery cover and secure by a screw CAUTION Using this appli...

Страница 11: ...OPERATOR S INSTRUCTION MANUAL CLAMP METER HYS005013 A1 ...

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