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3

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flammable gasses, fumes, vapor or dust. Otherwise, the use of the 

instrument may cause sparking, which can lead to an explosion. 

The  transformer  jaws  are  made  of  metal  and  their  tips  are  not 

insulated. 

 Where  equipment  under  test  has  exposed  conductive  parts,  be 

especially  careful  about  the  hazard  of  possible  shorting.  Not 

following this instruction may can danger to the user. 

Never attempt to use the instrument if its surface or your hand is wet. 

D o  n o t  e x c e e d  t h e  m a x i m u m  a l l o w a b l e  i n p u t  o f  a n y 

measurement range.

Never  open  the  battery  compartment  cover  when  making 

measurement.

Never try to make measurement if any abnormal conditions, such 

as broken Transformer jaws or case is noted.

To avoid electrical shock by touching the equipment under test or 

its surroundings, be sure to wear insulated protective gear. 

The  instrument  is  to  be  used  only  in  its  intended  applications 

or  conditions.  Otherwise,  safety  functions  equipped  with  the 

instrument  doesn't  work,  and  instrument  damage  or  serious 

personal injury may be caused. 

#

 WARNING 

Adhere  to  local  and  national  safety  codes.  Individual  protective 

equipment must be used to prevent shock and arc blast injury where 

hazardous live conductors are exposed.

Never  attempt  to  make  any  measurement,  if  the  instrument  has  any 

structural abnormality such as cracked case and exposed metal part. 

Do  not  turn  the  Function  Selector  switch  with  test  leads 

connected to the instrument. 

Do  not  install  substitute  parts  or  make  any  modification  to  the 

instrument. Return the instrument to your distributor for repair or 

recalibration.

Do not try to replace the batteries if the surface of the instrument is wet. 

Always  switch  off  the  instrument  before  opening  the  battery 

compartment cover for battery replacement. 

Always be sure to keep your fingers and hands behind the Safety 

barrier. 

 (see 

 of 

4. Instrument Layout

) Otherwise, user may be exposed to 

the danger of electrical shock.

Always attach the Cap onto the tip metal parts when using the test lead 

in the Measurement Category III. (CAT. III) or higher environments. 

   When  the  test  leads  are  connected  to  the  instrument,  the  lower 

category (voltage) either of them belongs to is applied.

Содержание KEW 2003A

Страница 1: ...INSTRUCTION MANUAL KEW SNAP SERIES KEW 2003A DIGITAL CLAMP METER...

Страница 2: ...asurement 13 6 2 AC Current Measurement 15 6 3 DC Voltage Measurement 16 6 4 AC Voltage Measurement 17 6 5 Resistance Measurement 18 6 6 Continuity Check 19 6 7 MAX Measurement 20 7 Other Functions 7...

Страница 3: ...on Thus these operating instructions have to be read prior to using the instrument WARNING Read through and understand instructions contained in this manual before starting using the instrument Save a...

Страница 4: ...ol to ensure your safety This symbol is marked where the user must refer to the instruction manual so as not to cause personal injury or instrument damage Indicates an instrument with double or reinfo...

Страница 5: ...e or serious personal injury may be caused WARNING Adhere to local and national safety codes Individual protective equipment must be used to prevent shock and arc blast injury where hazardous live con...

Страница 6: ...asurement categories Over voltage categories To ensure safe operation of measuring instruments IEC 61010 establishes safety standards for various electrical environments categorized as O to CAT IV and...

Страница 7: ...l for long term current monitoring Safety design throughout conforming to the following provisions of IEC61010 1 Pollution degree 2 overvoltage category 600V Pollution degree 2 overvoltage category 10...

Страница 8: ...0 rdg 4dgt 40 500Hz 5 0 rdg 4dgt 500 1kHz 1001 to 1999A 3 0 rdg 2dgt 50 60Hz DC Voltage Input impedance 2M Range Measuring Ranges Accuracy 400V 0 to 399 9V 1 0 rdg 2dgt 1000V 0 to 999V AC Voltage Inpu...

Страница 9: ...curacy 1 of range Operating System Dual Integration Display Liquid crystal display with maximum counts of 4000 Low Battery Warning BAIT symbol is displayed on the digital display Overrange Indication...

Страница 10: ...S EN 50581 Overload Protection AC DC current ranges 2400A AC DC for 10sec AC DC voltage ranges 1200V AC DC for 10sec Resistance ranges 600V AC DC for 10sec Withstand Voltage 6720V AC for 5 seconds bet...

Страница 11: ...s Jaw Trigger Used to open and close the transformer jaws Function Selector Switch Selects function to use Also switches off the instrument when set to the OFF position Data Hold Button Freezes the di...

Страница 12: ...nge turns the instrument to the continuity check mode with symbol shown on the display In this mode the buzzer beeps when the reading is about 50 or less Press the button again to exit the continuity...

Страница 13: ...a voltage or resistance range COM Terminal Accepts the black test lead for voltage or resistance measurement V Terminal Accepts the red test lead for voltage or resistance measurement Safety Hand Str...

Страница 14: ...time after the last switch operation Therefore the display may be blank with the Function Selector switch set to a position other than OFF To operate the instrument in this case set the switch back t...

Страница 15: ...o the instrument Keep your fingers and hands behind the barrier during measurement a Set the Function Selector switch to the 400A position and press the AC DC button to select the DC mode DC should be...

Страница 16: ...e made The maximum measurable conductor size is 55mm in diameter When the current flows from the upside the display side to the underside of the instrument the polarity of the reading is positive and...

Страница 17: ...the 400A or 2000A position and select the AC mode If the instrument is in the DC mode press the AC DC button once to select the AC mode The instrument is set to the AC mode when it is powered on AC s...

Страница 18: ...hands behind the barrier during measurement a Set the Function Selector switch to the 400V or 1000V position b Slide the terminal cover to the left Plug the red test lead into the V terminal and the...

Страница 19: ...rier during measurement a Set the Function Selector switch to the 400V or 750V position If the instrument is in the DC mode press the AC DC button once to select the AC mode The instrument is set to t...

Страница 20: ...Plug the red test lead into the V terminal and the black test lead into the COM terminal c Check that the display reads OL Then short the tip of the test leads together and check that the display rea...

Страница 21: ...the COM terminal c Press the mode button to select the continuity check mode The symbol should be shown on the display d Check that the display reads OL Then short together the tip of the test leads...

Страница 22: ...asurement a Set the Function Selector switch to the desired position b Press the Mode button to select the MAX measurement mode should be shown on the display c In order to take a correct reading pres...

Страница 23: ...t switch or button operation To exit the Sleep mode press any button or turn the Function Selector switch back to OFF then to any other position How to disable the Sleep function Powering the instrume...

Страница 24: ...ng will be held regardless of the subsequent variation of current voltage or resistance under test is shown on the upper right comer of the display To exit the Data Hold mode press the Data Hold butto...

Страница 25: ...the terminal cover to the right to enclose the COM and V n terminals Insert the output plug into the OUTPUT terminal for connection with a recorder or other recording device c Set the Function Selecto...

Страница 26: ...he recorder or other device that the output voltage is connected to The Sleep function is disabled while the output plug is inserted into the OUTPUT terminal When the output plug is disconnected from...

Страница 27: ...s in correct polarity as indicated in the battery compartment If the instrument is powered on but the display blanks or is shown on the lower left corner of the display replace the batteries a Set the...

Страница 28: ...0A or a large bus bar or conductor with a clamp meter a Set the Function Selector switch to 400A b Select the AC mode with the AC DC button c As shown in the figure below clamp KEW 2003A onto the pick...

Страница 29: ...t The affixed product label see below indicates that you must not Discard this electrical electronic in domestic household waste Product Category With reference to the equipment types in the WEEE dire...

Страница 30: ...28 MEMO...

Страница 31: ...29 MEMO...

Страница 32: ...92 2084A 8 16 DISTRIBUTOR Kyoritsu reserves the rights to change specifications or designs described in this manual without notice and without obligations...

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