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        a.Set the rotary switch at 400V 

        b.Insert the test leads into the input jack. 

        c.Connect the test prods of the test leads in PARALLEL to the circuit    

           to be measured. 

        d.Read the measured value from the LCD display. 

 

 

 

 

 

D. Resistance and Continuity Measurement 

            1. Set the rotary switch at 

Ω

 

            2. Insert the test leads into the input jack. 

            3. Connect the test prods of the test leads to the two ends of the 

resistor or circuit to be measured. 

            4. Read the measured value from the LCD display. 

            5.  If  the  resistance  is  lower  than  40

Ω

,  a  beeping  sound  shall  be 

heard. 

 

E.Relative Reading Measurements 

    The zero button also can be used to make a relative measurement. Once 

the  button  is  pushed,  the  current  reading  is  set  to  zero  and  a  zero 

symbol  shall  be  displayed  on  LCD.  All  the  subsequent  measurement 

shall  be  displayed  as  a  relative  value  with  respect  to  the  value  being 

zeroed. press the zero button for 2 seconds to return to normal mode. 

 

F.Holding the LCD Reading 

    Press the HOLD button, then the reading shall be hold and kept on LCD. 

 

G.Finding the MAX/MIN Value 

    Press the MAX/MIN button to enable the maximum and minimum values 

to be recorded and updated during measurement. Push the button once, 

the  maximum  value  shall  be  displayed  and  updated.  Push  again 

(second push ), the minimum value shall be displayed. Push again(third 

push),  MAX/MIN  function  shall  be  disabled  and  return  to  the  normal 

measurement mode. 

 

WARNING: 

Before  taking  any  in-circuit  resistance  measurement, 

remove  power  from  the  circuit  being  tested  and  discharge  all  the 

capacitors. 

 

Summary of Contents for LCT 1

Page 1: ...utside US 1 Tel 561 320 9162 Fax 561 320 9176 info pce americas com www pce instruments com english www pce instruments com PCE Instruments UK Ltd Units 12 13 Southpoint Business Park Ensign way Hamps...

Page 2: ...mp meter for leakage current measurement 2 10 A high resolution on 40mA range 3 Shield transformer jaws to minimizs the effect of external stray magnetic field 4 Large jaw with 30 mm diameter 5 Five R...

Page 3: ...al from 40 1KHZ is measured 5 Data Hold Button once this button is pushed reading shall be held on the LCD Press again to release it 6 Max Min Hold Button This button is used to enable the maximum or...

Page 4: ...tion 11 Data Hold Symbol Once the hold button is pressed this symbol appears on LCD 12 Bargraph Bargraph has forty segments It displays segments proportional to the actual reading Each segment represe...

Page 5: ...ion Instructions A AC Leakage Current Measurements 1 Leakage current Flowing into Ground conductor WARNING Make sure that all the test leads are disconnected from the meter s terminals for current mea...

Page 6: ...at desired range b Press the trigger to open the jaw and fully encloes the wire goes to the ground Make sure the two half jaws are properly closed c Read the measured value from the LCD display 2 Out...

Page 7: ...monics superimposed on the fundamental frequency To eliminate the effect of high frequency noise a low pass filter is designed to filter out high frequency signal To enable the filter set the switch a...

Page 8: ...close only one wire No air gap is allowed between the two half jaws c Read the measured value from the LCD display C AC Voltage Measurements WARNING Maximum input for DC V is 600 and for AC V is 600 D...

Page 9: ...shed the current reading is set to zero and a zero symbol shall be displayed on LCD All the subsequent measurement shall be displayed as a relative value with respect to the value being zeroed press t...

Page 10: ...0A 100mA 2 5 1 0A 3 0 1 5A 80 100A 1 100mA 5 0 1 0A 5 0 1 5A 1 Though the meter can display up to 400A it is not calibrated beyond 100A AC Voltage input impedance 10M Overload protection Range Resolut...

Page 11: ...rying bag 1 Users manual 1 9V NEDA 1604 1 V Battery Replacement When the low battery symbol is displayed on the LCD replace the old batteries with two new batteries A Turn the power off and remove the...

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