数字万能表(DT-830)怎么测电容,三极管,交流电中怎么测正负极?
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绛旓細DT-830L绯诲垪鏄竴绉嶆ц兘绋冲畾銆侀珮鍙潬鎬у拰闃茶穼钀芥ц兘鐨勫皬鍨嬫墜鎸佸紡31/2浣鏁板瓧澶氱敤琛锛岃缁嗙敤娉曞涓嬶細1銆佺洿娴佺數鍘嬬殑娴嬮噺 浣跨敤鏃跺皢閲忕▼寮鍏崇疆浜庘淒CV鈥濇尅鐨勭浉搴旈噺绋嬩笂锛岄粦绗旀帴鈥淐OM鈥濇彃瀛旓紝绾㈢瑪鎺モ淰 鈥濇彃瀛旓紝灏嗙數婧愬紑鍏虫嫧鑷斥淥N鈥濓紝琛ㄧ瑪鎺ュ叆琚祴鐢佃矾銆2銆佷氦娴佺數鍘嬬殑娴嬮噺 灏嗛噺绋嬪紑鍏虫嫧鍒扳淎CV鈥 鎸＄浉搴...
绛旓細DT-830B涓囩敤琛ㄧ殑浣跨敤鏂规硶鍙互鍙傝冧互涓嬪唴瀹癸細1銆佺數闃绘。惟锛岀孩琛ㄧ瑪鎻掑湪v/惟鎻掑彛锛岄粦鑹茶〃绗旀彃鍦–OM鎻掑彛銆傛祴閲忕數璺垨鍣ㄤ欢涓ょ銆傦紙涓嶈兘甯︾數锛屽惁鍒欑儳鍧忎竾鐢ㄨ〃銆傦級鐩存祦鐢靛帇妗ｆ祴閲忔柟寮 2銆佷氦娴佺數鍘嬫。娴嬮噺鏂瑰紡銆3銆佷氦娴佺數娴佹。锛岀孩琛ㄧ瑪鎻掑湪MA鎴10A鎻掑彛锛岄粦鑹茶〃绗旀彃鍦–OM鎻掑彛銆傚皢涓囩敤琛ㄤ覆鍏ョ數璺祴閲忋4銆佺洿娴佺數...
绛旓細1锛氱洿鎺ヨ皟鍒扮數瀹规。锛20寰硶浠ヤ笅鐨勭洿鎺ユ彃鍦ㄨ〃涓婂彲浠ユ祴鍑猴紝澶х殑鍙兘娴嬪叾濂藉潖锛屽氨鏄湅鍏舵紡鐢电數闃汇 2锛氳皟鍒癶fe妗ｏ紝鏍规嵁纭呯鍜岄敆绠￠夋嫨鍚堥傜殑瀛旀彃鍦ㄨ〃涓婏紝閾佸３鐨勫彲浠ュ紩鍑虹嚎鎻掑湪琛ㄤ笂鐩稿搴旂殑 ebc涓娿 3锛氫氦娴佺數鐨勬銆佽礋鏄氦鏇垮彉鍖栫殑锛屾病鏈夋璐熶箣鍒嗭紝鍙湁鐩存祦鐢垫湁姝ｈ礋涔嬪垎銆備氦娴佺數鍦ㄨ〃涓婃槸AC妗ｏ紝...
绛旓細浠ヤ笅鏄DT830T鏁板瓧涓囩敤琛鐨勮閰嶉『搴忥細1. 灏嗗脊绨у拰灏忓脊鐝犳斁濂姐2. 鍦ㄦ棆閽笂娑備笂灏戣榛勬补鎴栨満娌广3. 灏嗕笂鐩栧鍦ㄦ斁濂藉皬寮圭彔鐨勬棆閽笂锛屽皬蹇冨湴鎷夎捣鏃嬮挳锛屾寜浣忔棆閽紝灏嗘暣涓笂鐩栫炕杩囨潵锛屾敞鎰忔棆閽笉鑳芥澗鍔ㄣ4. 瀹夎娑叉櫠灞忕殑鍚勯儴浠躲5. 鐢ㄥ皬铻轰笣鍒浠庣嚎璺澘涓棿鐨勫瓟绌胯繃锛岄《浣忔。浣嶆棆閽紝浣垮叾涓嶈鏉惧姩锛...
绛旓細鐢鏁板瓧涓囩敤琛娴嬮噺鐩存祦鐢垫祦鏃讹紝鍏堝皢榛戣〃绗旀彃鍏モ淐OM鈥濆瓟锛屽綋琚祴閲忕數娴佸ぇ浜200mA鏃讹紝搴斿皢绾㈣〃绗旀彃鍏モ10A鈥濇彃瀛旓紝骞跺皢鏃嬮挳鏃嬪埌鐩存祦鈥10A鈥濇尅锛涘綋琚祴閲忕數娴佸皬浜200mA鏃讹紝鍒欏皢绾㈣〃绗旀彃鍏モ200mA鈥濇彃瀛旓紝骞跺皢鏃嬮挳鏃嬪埌鐩存祦鈥200mA鈥濅互鍐呯殑鍚堥傞噺绋嬨傞噺绋嬮夊畾鍚庯紝灏嗕竾鐢ㄨ〃涓茶繘鐢佃矾涓紝淇濇寔绋冲畾鍚庡嵆鍙鏁...
绛旓細棣栧厛鎵撳紑鏁板瓧涓囩敤琛鐨勭數婧愶紝鐒跺悗閫夋嫨鎵娴嬪璞℃槸鐢靛帇銆佺數娴併佺數闃绘垨鍏朵粬閲忋傛帴涓嬫潵渚挎槸閲忕▼锛屼笉鑳界‘瀹氬弬鏁版椂鍙疆浜庢渶澶ч噺绋嬶紝鍐嶉愭鍑忓皬閲忕▼銆傛祴閲忓墠杩樺簲妫鏌ヨ〃绗旀槸鍚﹀浜庢纭瓟浣嶃傛嫧鍔ㄩ噺绋嬪紑鍏虫椂鐢ㄥ姏瑕侀傚害锛岄伩鍏嶅彲鑳介犳垚寮鍏抽噾灞炵墖鐨勬崯鍧忋備娇鐢ㄥ畬姣曪紝鍔熻兘閲忕▼寮鍏虫渶濂界疆浜庨珮鍘嬫尅銆傦紥锛庢暟瀛椾竾鐢ㄨ〃鐨勬祴璇曚腑...
绛旓細1銆佹嫈鎺塁OM鎻掑瓟鐨勯粦琛ㄧ瑪锛屽彧鐢╒惟鎻掑瓟鐨勭孩琛ㄧ瑪锛2銆佹。浣嶆斁鍦ㄤ氦娴佺數鍘嬫。锛3銆佺敤涓鏀孩琛ㄧ瑪鍒嗗埆娴嬮噺涓ゆ牴鐢电嚎锛屾樉绀烘暟鍊煎ぇ鐨勫氨鏄伀绾匡紝鏁板煎皬鐨勫氨鏄浂绾裤備换浣曞瀷鍙风殑鏁板瓧涓囩敤琛涔熷彲浠ヨ繖鏍风敤銆
绛旓細1銆侀鍏堟墦寮dt830l涓囩敤琛骞惰繘琛岄氱數銆2銆佸叾娆″湪鎵惧埌娴嬬數瀹圭殑鎵鍦ㄥ湴杩涜杩炴帴銆3銆佹渶鍚庡湪鐪嬬數琛ㄧ殑鏁板瓧鍗冲彲銆
绛旓細鍏ㄨ兘鍨嬮珮绾鏁板瓧涓囩敤琛―T-830L 浣跨敤璇存槑绠浠: DT-830L绯诲垪鏄竴绉嶆ц兘绋冲畾銆侀珮鍙潬鎬у拰闃茶穼钀芥ц兘鐨勫皬鍨嬫墜鎸佸紡31/2浣嶆暟瀛楀鐢ㄨ〃銆備华琛ㄩ噰鐢ㄥ瓧楂15mm鐨勬恫鏅舵樉绀哄櫒,璇绘暟娓呮櫚銆傛暣鏈虹數璺璁′互澶ц妯￠泦鎴愮數璺弻绉垎A/D杞崲鍣ㄤ负鏍稿績,骞堕厤浠ヨ繃杞戒繚鎶ょ數璺,浣夸箣鎴愪负涓鍙版ц兘浼樿秺灏忓阀鐨勫伐鍏蜂华琛ㄣ 姝ょ郴鍒椾华琛ㄥ彲鐢ㄦ潵娴嬮噺鐩...
绛旓細鍏ㄦ柊DT-830B涓変綅鍗婂叏鏁板瓧涓囩敤琛锛屽叿鏈夊姛鑳藉叏銆佺簿搴﹂珮銆佽鏁版竻鏅板噯纭佷娇鐢ㄧ畝鍗曘佸皬宸ц交渚跨瓑鐗圭偣锛屽彲娴嬬洿娴佺數鍘嬨佺洿娴佺數娴併佷氦娴佺數鍘嬨佺數闃汇佷簩鏋佺銆佷笁鏋佺锛屾槸鐢佃剳鐖卞ソ鑰咃紝鏃犵嚎鐢电埍濂借呫佷笓涓氱淮淇汉鍛樺強瀹跺涵绛夊繀澶囩殑甯哥敤宸ュ叿銆傛妧鏈壒鎬э細娓╁害23搴β5搴︼紱婀垮害鈭75%RH 鍔熻兘 閲忕▼ 鍒嗚鲸鐜 鍑嗙‘搴 澶囨敞 鐩存祦...
