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Model Q 1074A - OPERATION MANUAL 

 

                                                                                               

 

  Resistance

 

600

Ω

, 6k

Ω

, 60k

Ω

, 600K

Ω

, 6M

Ω

       

±(

0.5%+2

 

60M

Ω

                                                           

±(

1.0%+3

 

Overload protection                                 

250V DC/AC RMS. 

 
       

DC Current   

               

600uA,6000uA ,60mA, 600mA           

±

(

0.5%+3)

   

Overload protect

Fast fuse 0.8A/600V 

 

Note - Not to measure a current in a circuit   

with voltage more than 600V. 

10A                                                           

±

(

0.8%+5) 

10A for 15sec each. 

15min maximum 

Overload protect   

Fast fuse 10A/600V 

Input voltage drop 

0.3V. 

Note - Not to measure a current in a circuit 

with voltage more than 600V. 

 

       

AC Current   

6000uA , 600mA                                   

±

(

1.5%+4)

   

Overload protect   

Fast fuse 0.8A/600V 

Note - Not to measure a current in a circuit 

with voltage more than 600V. 

10A                                                           

±

(

2.0%+5) 

10A for 15sec each. 

15min maximum 

Overload protect 

Fast fuse 10A/600V. 

Input voltage drop 

0.3V. 

Frequency Respond 

50Hz 

– 1KHz 

Note - Not to measure a current in a circuit 

with voltage more than 600V. 

 

Capacitance 

1nF,10nF, 100nF, 1

μ

F, 10

μ

F,100

μ

F,   

1000

μ

F,10mF,100mF                 

± (5% +10) 

Overload protection                   

250V DC/AC RMS. 

 
Temperature 

-50

℃-

150

                             

±

(3

+1) (Use build-in temperature sensor) 

-58

302

 

±

(5

+2) 

150

℃-

700

                             

±

3%

±

1

 

302

1292

                           

±

3%

±

2

 

Overload protection                   

250V DC/AC RMS 

 

Frequency 

9.999Hz -10MHz                       

±

(0.1

rdg+5)   

Sensitivity     

100kHz - 1.5V RMS; 

100kHz - 5V RMS 

Overload protect     

250V RMS 

 

Duty Cycle 

0.1~99.9%                             

± (2% rdg +5) @ Frequency less than 10kHz 

Overload Protection             

250V DC/AC RMS 

 

Diode Test 

Test current       

  1±0.6mA;      Test voltage - Approx. 2.8V 

Overload protection                                   

  250V DC/AC RMS     

 

        Continuity Test

   

 

Audible indication 

< 120

Ω

  Approx.   

Overload protection                             

250V DC/AC RMS 

Summary of Contents for Q 1074A

Page 1: ...hen servicing the meter use only specified replacement parts Use caution when working above 30 V ac rms 42 V peak or 60 V dc Such voltages pose a shock hazard The finger or any part of your body shall...

Page 2: ...tery voltage is low Auto Power Off 10 minutes after stopping the switch or not pressing any operation button the meter automatically enters to power off mode Safety standards EMC LVD The meter is up t...

Page 3: ...5 10A for 15sec each 15min maximum Overload protect Fast fuse 10A 600V Input voltage drop 0 3V Frequency Respond 50Hz 1KHz Note Not to measure a current in a circuit with voltage more than 600V Capaci...

Page 4: ...ts max then return the min range Press RANGE button more than 2 seconds the meter return to auto range This button do not effect on frequency duty cycle capacitance diode continuity test and temperatu...

Page 5: ...current measuring mode 4 For current measurement from 600mA to 10A connect the red test lead to 10A socket Set selector switch to AC DC 10A position and press SELECT button to select DC or ACA measuri...

Page 6: ...rement 5 Read the result from the LCD panel 2 9 Frequency measurement 1 Connect the black test lead to COM socket and red test leads to the V Hz socket 2 Set the selector switch to Hz position 3 Conne...

Page 7: ...sionally to keep it looking new Do not use harsh chemicals cleaning solvents or strong detergents to clean the multimeter 6 Use only fresh batteries of the required size and type Always remove old or...

Page 8: ...and the affection of environment changes will be eliminated 4 2 How to self calibrate a multimeter 1 Rotate the selector switch to position make sure the meter is on Ohm mode 2 Press the Select butto...

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