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ALAT UKUR DAN TEKNIK PENGUKURAN - WordPress.com - Samuel

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92Harga koreksi dinyatakan k =I s - I A merupakan selisihantara harga standar danpenunjukkan meter yangdikalibrasi.Tabel 2-9. Kesalahan dan koreksi relatipNoMeterstandar(mA)Meter dikalibrasi(mA)A1 A2 A3 rerataKesalahanKesalahanRelatif (%)KoreksiKoreksirelatif(%)1 250 250 255 260 255 5 2.00 -5 -1.962 225 229 228 227 228 3 1.33 -3 -1.323 200 200 203 206 203 3 1.50 -3 -1.484 175 177 178 179 178 3 1.71 -3 -1.695 150 152 153 154 153 3 2.00 -3 -1.966 125 126 127 128 127 2 1.60 -2 -1.577 100 99 98 97 98 -2 -2.00 2 2.048 75 72 73 74 72 -3 -4.00 3 4.179 50 50 49 48 49 -1 -2.00 1 2.0410 25 28 27 26 27 2 8.00 -2 -7.4111 0 0.6 0.8 0.8 0.7 0.7 0.00 -0.7 -100.00Jumlah15.7 10.15 0 -109.13Rerata0.92 -9.922.4.8. Pengukuran Tahanan1. Jangan mengukur resistansi rangkaian yang ada tegangannya.2. Putar knob pemilih cakupan pada cakupan Ω yang tepat.

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