background image

                                                

 

1.1  Do not operate the meter if the body of the meter or the test lead looks 
 

broken. 

1.2  Check the main function dial and make sure it is at the correct position 

    before each measurement. 

1.3  When making current measurements ensure that the circuit is not “live” 
 

before opening it in order to connect the test leads. 

1.4  Do not perform resistance, diode and continuity  test on a live power    
 

system. 

1.5    Do not apply voltage between the test terminals and test terminal to ground 
 

that exceed the maximum limit record in this manual. 

1.6  Exercise extreme caution when measuring live system with voltage greater than 
 

60V DC or 30V AC. 

1.7  Change the battery when the “

” symbol appears to avoid incorrect data. 

1.8  Use the DMM indoor, altitude up to 2000m and temperature 5

  to 40

 

Maximum relative humidity 80% for temperatures up to 31

, decreasing 

 

linearly to 50% relative humidity at 40

. Pollution Degree 2. 

 
2.

   

SPECIFICATIONS 

 
2.1    GENERAL SPECIFICATIONS 
Display:

   

        LCD with a max. reading of 1999. 

Range control:

 

 

Manual range control. 

Polarity:

       

 

Automatic negative polarity indication. 

Zero adjustment:

     

Automatic. 

Over-range indication:

    The “1” or “-1” display. 

Low-battery indication:

   Display "

" sign. 

Safety standards:

     

 

EMC/LVD. 

 

CAT

500V .  CAT 

  300V . 

 

The meter is up to the standards of IEC1010 Double 

 

Insulation, Pollution Degree 2, Overvoltage Category 

Operating

     

 

Temperature    0°C to 40°C (32 to104°F), 

environment:

       

Humidity ≤ 80% RH. 

Storage environment:

  Temperature  -20°C to 60°C (-4 to140°F), 

 

 

 

 

Humidity ≤ 90% RH. 

Fuse:

   

 

 

F0.5A/600V 5 x 20mm, F10A/600V 5 x 20mm. 

Test lead probe: 

 

CAT

  500V / CAT

  300V, 10A, L=90cm. 

Power supply:

     

1.5V×2 “AAA” R03P battery. 

Dimension:

   

 

118(H) x 65(W) x 30(D) mm 

Weight:

     

 

Approx. 100g (including battery). 

Summary of Contents for MTD33

Page 1: ...tion for electrical and electronic equipment The RESPONSIBLE BODY shall be made aware that if the instrument is used in a manner not specified by the manufacturer the protection provided by the instru...

Page 2: ...titude up to 2000m and temperature 5 to 40 Maximum relative humidity 80 for temperatures up to 31 decreasing linearly to 50 relative humidity at 40 Pollution Degree 2 2 SPECIFICATIONS 2 1 GENERAL SPEC...

Page 3: ...tection 500V DC or AC rms Impedance 1M 2 2 2 AC Voltage Range Accuracy Resolution 200V 1 5 3 100mV 500V 1V Average sensing calibrated to rms of sine wave Frequency 40 500Hz Overload protection 500V DC...

Page 4: ...0 5A 600V fuse 3 OPERATION 3 1 DC Voltage Measurement 1 Connect the black test lead to the COM socket and red test lead to the V mA socket 2 Set the selector switch to desired V position 3 Measure the...

Page 5: ...3 Remove power from the circuit under test and open the normal circuit path where the measurement is to be taken Connect the meter in series with the circuit 4 Read the result from the LCD panel The...

Page 6: ...measurement display shows the approx forward voltage of this diode Note Make sure the power is cut off and all capacitors need to be discharged under this measurement 3 6 Audible continuity Test 1 Con...

Page 7: ...ws on the bottom case loose the button stand upward side the battery box of the front case and lift the bottom case 4 Replace the old fuse with the same type and rating 5 20mm F0 5A 600V or 5 20mm F10...

Reviews: