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11 

6.  Turning the test current control 

 clockwise increases the current. 

Adjust this control until obtaining the desired value or until the current 
indicator (bargraph) indicates 100%. The bargraph will show the test 
current value as a percentage of the nominal value selected by using 
the test current selector 

 
7.  The  lowest  current  for  measuring  is  10%  of  the  nominal  value.  It  is 

important to consider that the measurement errors increase while test 
current  decreases.  The  equipment  accuracy  is  specified  for  test 
currents higher than 80%. 

 
8.  The  display 

  will  show  the  resistance  value  measured  and  the 

corresponding unit (

 [ohms], m

 [milli-ohms] or µ

 [micro-ohms]). 

 
9.  The value can be retained in the display by pressing the hold 

 key. 

Pressing this key again, the value will be released. 

 
10.  Press the Stop 

 key in order to finish the measurement. Do not turn 

Off the equipment without pressing the Stop 

 key before. 

 
11.  Finally,  when  finishing  measurements,  turn  the  equipment  Off  using 

the On/Off 

 switch. 

 

Precaution:  Do  not  connect  or  disconnect  the  test  leads  during  the 
measurement.
 

 
 
 
 
 
 
 
 
 
 

Содержание MPK-2000e

Страница 1: ...3 MPK 2000e Digital micro ohmmeter User s guide GU 1294 2008 SOURCETRONIC All rights reserved Printed in Germany...

Страница 2: ...test leads during the measurement There are no adjustable parts or parts that can be replaced by the user within the equipment Taking out the Control Panel in order to have an access to the internal p...

Страница 3: ...e 6 2 Control panel 7 3 Power supply 8 3 1 Battery condition 8 3 2 Battery charger 8 4 Measurement 10 5 Messages 12 6 Some notes about accuracy 13 7 RS232 output 14 8 Cleaning 14 9 Replacement fuse 14...

Страница 4: ...d Digital reading alphanumeric display Up to 4 digits readings Powered by rechargeable battery or mains supply 0 1 resolution 200 maximum reading 1 1 Operating principle This device uses the Kelvin Br...

Страница 5: ...ial terminal P Current terminal C RS232 data output Alphanumeric display Shows both the measured resistance value and messages to the operator Start key Stop key Hold key It retains the last measureme...

Страница 6: ...rge level is low After a few minutes the measurement will be automatically interrupted in order to preserve the battery from a deep discharge that is prejudicial for its expected useful life 3 2 Batte...

Страница 7: ...rt charging it as many times as is needed However the battery could be damaged if remains in deep discharge for a while To avoid this effect charge the battery before left the equipment in storage and...

Страница 8: ...est current selector choose the range and the current to be used 3 Choose the power supply to use If you are going to use the battery advance to the following point If you are going to use the mains s...

Страница 9: ...crease while test current decreases The equipment accuracy is specified for test currents higher than 80 8 The display will show the resistance value measured and the corresponding unit ohms m milli o...

Страница 10: ...ars at the beginning of each test and it keeps on being there up to the operator rotates the test current control clockwise as necessary for the test current to be higher than 10 of the nominal curren...

Страница 11: ...l offset Thus it is not necessary to carry out measurements by reversing the polarity in order to compute the average value Nevertheless if the operator suspect that there is a difference of temperatu...

Страница 12: ...nce units are shown with the following symbols uR micro ohm mR milli ohm R ohm 8 Cleaning The panel terminals and connectors of the equipment must stay dry and clean Cleaning should be made using a we...

Страница 13: ...tal direct reading of very low resistances in the alphanumerical display with up to 4 digits Very fast and accurate measurements Serial data output RS232 4800 bps Suitable for data collection in an ex...

Страница 14: ...uding battery and accessories Dimensions 378 x 308 x 175 mm Accessories 2 Combined current and potential leads 1 8 m 1 Communication cable RS232 1 Power cord 1 User guide 1 Carrying bag Subject to tec...

Страница 15: ...he failure was caused by misuse alteration accident or abnormal condition or handling you will be charged for the repair and the repaired equipment will be returned to you transportation prepaid This...

Страница 16: ...18 Notes...

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