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Chekman TK-1000A - How to Make Measurements; Ac Current Measurements (교류 전류 측정)

Chekman TK-1000A
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13
6) Zero Adjust Button for DCA (DCA ) TK-2000AD
Press ZERO button to enter the relative mode for measuring DCA.
Zero the display, and store the reading as reference value for
subsequent measurements.
Press and hold down ZERO button for 2 seconds to exit the
relative mode.
DCA ZERO 0 더욱 밀하 측정하기 턴을 " " 면에
표시되게 합니다.
비교 모드는 2초 동안 누르면 원래 화면으로 복구됩니다.
1Push1Sec
"MAX" active max
value
"MAX/MIN" active max
value
RESET(AUTOMATIC)
"MIN" active min value
1Push1Sec
1Push1Sec 1Push1Sec
1Push1Sec
14
하시
Start-up inspection
Never use meter if the meter or test leads are damaged or
broken.
Make sure that the test leads are not cut or otherwise
damaged.
Make certain that all test leads are disconnected from the instru-
ment terminal.
Set function switch to " "( Or ) Range.
Press the trigger to open the transformer jaws and clamp them
around a conductor.
Jaws should be completely closed before taking a reading.
The most accurate reading will be obtained by keeping the
conductor across center of the transformer jaws.
The reading will be indicated on the display.
Reduce the range setting of set too high until a satisfactory
best resolution reading is obtained.
6. How to make measurements( )
WARNING
WARNING
A 40A 1000A
A 40A 1000A
40A OL 1000A
체나 드에 있으 마십.
스트 상이 확인.
측정하기시 전에 기기의 단자에 연결된 테스터 리드를 확실하게 분리시켜
.
기능스위치 " " (또 ) 선택.
클램프 () 눌러 부하 전원 1가(단,
삼상 동일)을 코아 정확 삽입하 양쪽의 코아가 접촉되게
코아 손잡이를 놓습니다.
부하가 전원 코아 중심 지나가도 니다.
지시치 읽습.
에서 " "표 .
6-1. AC Current measurements
(ACA)