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MD-5060 

DIGITAL MEGOHMMETER 

 
 

 

( M98126501-03 / 04A ) 

 

 

 

 TECHNICAL SPECIFICATIONS 

 OPERATING INSTRUCTIONS  

 

Summary of Contents for MD-5060

Page 1: ...MD 5060 DIGITAL MEGOHMMETER M98126501 03 04A TECHNICAL SPECIFICATIONS OPERATING INSTRUCTIONS...

Page 2: ...reatment which unavoidably includes frequent bumps extremely high or low temperatures intense vibrations during transportation over rough roads long exposure to direct sunlight dust sand and other win...

Page 3: ...rement system used the output voltage error does not spread to the electric resistance value since its reading is done by dividing the real voltage applied to the sample by the current value effective...

Page 4: ...he megohmmeter RS232 output port KEYPAD AT THE PANEL RIGHT HAND SIDE On Off KEY The first key from bottom up When pressed it turns the equipment on MEMORY KEY When pressed the instrument displays the...

Page 5: ...al cable GUARD terminal cable with jaw connector High voltage cable with acrylic probe Fine synthetic leather case Operation manual in English Power supply for the battery charger 90 to 240 Vac Comput...

Page 6: ...ng the VOLTAGE SELECTOR rotary selecting switch 7 Check if the MEMORY key is free 8 Press the On Off key This key should remain depressed and the HIGH VOLTAGE light indicator will be on indicating tha...

Page 7: ...isplay lower part it analogically indicates the resistance value being measured In the example above the display should read 62 5 M if automatically set on the range up to 100 M BATTERY CHARGER This e...

Page 8: ...should remain on applying high voltage to the sample for 10 minutes After this time the operator must press the PI key so the megohmmeter shows the PI value on the display If he anticipates and press...

Page 9: ...truments measuring high resistance values the use of the GUARD terminal avoids the harmful influence of stray resistances In order to better explain the function of this terminal let us start reviewin...

Page 10: ...secondary windings of a transformer mounted inside a metal housing is to be measured Rx Insulation resistance between primary and secondary winding R1 Insulation resistance between primary winding and...

Page 11: ...ot affect the reading In fact current through R2 originates a certain error since it creates an additional voltage drop in R1 which was not regarded during megohmmeter calibration As regards the pract...

Page 12: ...ver the instrument open and powered and should those actions are essential high qualified operators must perform them Before any adjustment replacement maintenance or repairing operation is carried ou...

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