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명세표 Model No. 430 전위측정Range0 to±19.99kV Resolution10V Distance50mm [between detector and object being measured] Output1V for 10kV display, output impedance 100 ohm Measurement Distance AdjustmentRed LED Beam ( find distance where light spot is in focus ) 이온평형도측정Range0 to±1,999V Resolution1V DistanceAny ( when plate is attached ) Output1V for 1kV display, output impedance 100 ohm 측정정밀도±5% of reading±2 digits ( in range from -10kV to +10kV ) 화면표시Over Range# - - - Battery AlarmAC (DC) blinks PolarityIndicates negative(-) polarity only 전원One 1.5V ( size "AA" ) alkaline dry battery ( provide approximately 10 hours of continuous use ) 작동환경0 to 40°C (32 to 104°F), 20 to 90% RH, no dew formation 외형치수106 (W) x 23 (H) x 66 (D) mm 중량120g [ including battery ]
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