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¡Safety design conforming to the following provi-
sions of IEC61010.
Overvoltage category III 300V AC, pollution degree 2
Overvoltage category II 600V AC/DC, pollution degree 2
¡Protected throughout by double or reinforced
insulation, indicated the International Electrical
Symbol "F"on the bottom of the instrument.
¡Data hold switch for easy reading in dimly light
or hard-to-read locations.
¡ Sleep feature to extend battery life.
¡Beeper permits easy continuity check.
¡Provides a dynamic range of 4,000 counts full
scale.
¡Uses shrouded transformer jaws to further
improve safety.
¡This instrument has been designed and tested
according to IEC Publication 61010 : Safety
Requirements for Electronic Measuring
Apparatus. This instruction manual contains
warnings and safety rules which must be
observed by the user to ensure safe operation
of the instrument and retain it in safe condition.
Therefore, read through these operating
instructions before using the instrument.
¡Read through and understand instructions
contained in this manual before using the
instrument.
¡Save and keep the manual handy to enable
quick reference whenever necessary.
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Summary of Contents for Kewtech KT203
- Page 1 ¡Safety design conforming to the following provi- sions of IEC61010. Overvoltage category III 300V AC, pollution degree 2 Overvoltage category II 600V AC/DC, pollution degree 2 ¡Protected throughout by double or reinforced insulation, indicated the International Electrical Symbol "F"on the bottom of the instrument. ¡Data hold switch for easy reading in dimly light or hard-to-read locations.
- Page 2 ¡Be sure to use the instrument only in its intended applications and to follow mea- surement procedures described in the manual. ¡Be sure to understand and follow all safety instructions contained in the manual. Failure to follow the above instructions may cause injury, instrument damage and/or damage to equipment under test.
- Page 3 ¡Make sure that the function selector switch is set to the appropriate position before making measurement. ¡Always make sure to insert each plug of the test leads fully into the appropriate terminal on the instrument. ¡Make sure to remove the test leads from the instrument before making current measurem- ent.
- Page 4 ¡Overrange Indication : OL. is shown on the display ¡Response Time : Approx. 2 seconds ¡Sample Rate : About 2.5 times per second ¡Temperature and Humidity for Guranteed Accuracy: 23 5 , relative humidity up to 85% without condensation ¡Operating Temperature and Humidity : 0 40 , relative humidity up to 85% without condensation ¡Storage Temperature and Humidity :...
- Page 5 Set the function selector switch to any position other than . When the display is clear without showing, proceed to measu- rement. When the display blanks or indicated, replaces the batteries according to the instructions described in section 9. Battery Replacement.
- Page 6 1 Set the function selector switch to the position 2 With the transformer jaws closed and without clamping them onto the conductor, press the 0 ADJ. Switch for more than 2 seconds to zero adjust the display. (less than 2 seconds : Data Hold Function operates.)The 0 ADJ.
- Page 7 3 Check that the display reads "OL." with the test lead prods shorted together, also check that the buzzer beeps and the display reads "0." 4 Connect the test lead prods to the circuit under test and take the reading on the display.
- Page 8 ¡If the instrument in the data hold mode enters the sleep mode, the data hold mode will be cancelled. ¡At DC 40A range, if the data hold switch is pressed for more than 2 seconds, 0 ADJ. Function operates. To avoid electric shock hazard, make sure to set the function selector switch to "OFF"...
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