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A 1179, A 1257, A 1395 Flex current clamps 

 

6

 

4 Symbols 

 
Symbol Description 

 

Inportant information. Refer to the manual. 

 

Risk of Electric Shock.  

 

Product is protected by Double/Reinforced insulation 

 

Do not apply around or remove from HAZARDUS LIVE conductors. 

 

Do not dispose of this product as unsorted municipal waste. Contact 
Metrel or a qualified recycler for disposal. 

 

Complies with the relevant European standards. 
 

 
 

5 Output connecting 

 

The A1179/A1257/A1395 Flexible Current Clamps can be used with any Metrel 

Power Analyzer, Oscilloscope, or Multimeter that has the following features: 

  D01 3 Pin Receptacle Panel Mount input connector or appropriate adapter.  

  Input accuracy of 1% or better to take full advantage of the accuracy of the Current 

Clamps. 

  Input impedance of greater than or equal to 10 k

, and for full bandwidth and 

accuracy, a maximum input capacity of 100 pF. 

  A pass band of more than four times the frequency of the waveform to be measured. 

 

Summary of Contents for A 1179

Page 1: ...amps A 1179 A 1257 A 1395 User Manual Version 1 6 Code No 20 751 167 KOMETEC Karl Oelkers e K Mess und Pr fger te Shop Mozartstr 10 D 88097 Eriskirch T 07541 955 1313 F 07541 955 1131 info kometec de...

Page 2: ...www metrel si Mark on your equipment certifies that this equipment meets the requirements of the EC European Community regulations concerning safety and electromagnetic compatibility 2007 2008 2012 Me...

Page 3: ...A1257 A1395 Flexible Current Clamps 7 6 1 Battery and charging 7 6 1 1 New battery cells or cells unused for a longer period 7 6 2 User interface 8 6 2 1 A1179 A1257 A1395 states regarding power supp...

Page 4: ...ut is not currently present the user can reset the blinking Range LED by pressing the key If the overrange is present also when the key is pressed the range will be changed to the less sensitive range...

Page 5: ...insulation Also look for loose or weakened components Do not use a clamp that is cracked damaged or has a defective cable Never use the clamp on a circuit with voltages higher than 1000 V CAT III or...

Page 6: ...with the relevant European standards 5 Output connecting The A1179 A1257 A1395 Flexible Current Clamps can be used with any Metrel Power Analyzer Oscilloscope or Multimeter that has the following fea...

Page 7: ...ed to the clamps and power off the A1179 A1257 Insert cells correctly otherwise the A1179 A1257 A1395 will not operate and the battery could be discharged Remove all battery cells from the battery com...

Page 8: ...cause an improper charging and incorrect discharging during normal usage of the entire battery pack it results in heating of the battery pack significantly decreased operation time reversed polarity...

Page 9: ...A1395 module states regarding power supply and charging and actions to change between them are defined State How is it indicating What is happening POWER OFF All LED diodes OFF External power supply i...

Page 10: ...ge is too small for measured current amplitude peak value If the overrange current was detected but currently it is not present any more the user can reset blinking Range LED by pressing the key see T...

Page 11: ...verrange OVERRANGE DETECTION 2000 3000 A OVERRANGE DETECTION 2000 3000 A Press the key RANGE 2000 3000 A Table 6 5 Change state table when single overrange is detected State before Action to change st...

Page 12: ...pling See Picture 7 1 5 It is very important that the conductor is as the center and perpendicular to the measuring head if it is no possible additional error of 2 of full scale can occur 6 Do not mea...

Page 13: ...it Do not use liquids based on petrol or hydrocarbons Do not spill cleaning liquid over the A1179 A1257 A1395 9 Service For repairs under or out of warranty time please contact your Metrel distributor...

Page 14: ...l output voltage 1 V at full scale Minimum load impedance in output 2 10 k internal output is 150 Phase error 1 50Hz 10 1 5kHz Crest factor Up to 3 0 Overrange indication Corresponding range LED indic...

Page 15: ...nce conditions 4 Expression of error measurement in refence conditions error Iresidual I measured x 100 linearity Accuracy 5 Full charged NIMiH 2200 mAh at 25 C 6 Distance between cable and clamp coup...

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