長期回收以下型號(hào):
U1S2252-788-00C
U1S2252-806-00C
U1S2252-860-00C
U1S2252-867-00C
U1S2252-875-00C
U1S2252-876-00C
U1S2252-881-00C
U1S2252-882-00C
U1S2252-942-00C
U1S2252-952-00C
U1S2403AC-1493-00C
U1S2403AC-1542-00C
U1S2403AC-1842-00C
U1S2403AC-1862-00C
U1S2403AC-1900-00C
U1S2403AC-1960-00C
U1S2403AC-1962-00C
U1S2403AC-2017-00C
U1S2403AC-2140-00C
U1S2403AC-722-00C
U1S2403AC-737-00C
U1S2403AC-740-00C
U1S2403AC-751-00C
U1S2403AC-763-00C
U1S2403AC-780-00C
U1S2403AC-788-00C
U1S2403AC-806-00C
U1S2403AC-860-00C
U1S2403AC-867-00C
U1S2403AC-875-00C
U1S2403AC-876-00C
U1S2403AC-881-00C
U1S2403AC-882-00C
U1S2403AC-942-00C
U1S2403AC-952-00C
U1S2403BC-1493-00C
U1S2403BC-1542-00C
U1S2403BC-1842-00C
U1S2403BC-1862-00C
U1S2403BC-1900-00C
U1S2403BC-1960-00C
U1S2403BC-1962-00C
U1S2403BC-2017-00C
U1S2403BC-2140-00C
U1S2403BC-722-00C
U1S2403BC-737-00C
U1S2403BC-740-00C
U1S2403BC-751-00C
U1S2403BC-763-00C
U1S2403BC-780-00C
U1S2403BC-788-00C
U1S2403BC-806-00C
U1S2403BC-860-00C
U1S2403BC-867-00C
U1S2403BC-875-00C
U1S2403BC-876-00C
U1S2403BC-881-00C
U1S2403BC-882-00C
U1S2403BC-942-00C
U1S2403BC-952-00C
U2100
U2200
U2400
U2500
U26-37
U2C-1SP2T-63VH
U2C-1SP4T-63H
U3400
U3405
U3600
U4S0401AT-1445-00C
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U4S0401AT-737-00C
U4S0401AT-740-00C
U4S0401AT-751-00C
U4S0401AT-763-00C
U4S0401AT-780-00C
U4S0401AT-782-00C
U4S0401AT-788-00C
U4S0401AT-793-00C
U4S0401AT-806-00C
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U4S0401AT-867-00C
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U4S0401AT-907-00C
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U4S0401-1880-00C
U4S0401-1882-00C
U4S0401-1900-00C
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U4S0401-1960-00C
U4S0401-1962-00C
U4S0401-2017-00C
U4S0401-2140-00C
U4S0401-2310-00C
U4S0401-2350-00C
U4S0401-2355-00C
U4S0401-2535-00C
U4S0401-2593-00C
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U4S0401-710-00C
U4S0401-722-00C
U4S0401-725-00C
U4S0401-733-00C
U4S0401-737-00C
U4S0401-740-00C
U4S0401-751-00C
U4S0401-763-00C
U4S0401-780-00C
U4S0401-782-00C
U4S0401-788-00C
U4S0401-793-00C
U4S0401-806-00C
U4S0401-815-00C
U4S0401-822-00C
U4S0401-830-00C
U4S0401-831-00C
U4S0401-836-00C
U4S0401-837-00C
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U4S0506AC-1862-00C
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U4S0506AC-1882-00C
U4S0506AC-1900-00C
U4S0506AC-1950-00C
U4S0506AC-1960-00C
U4S0506AC-1962-00C
U4S0506AC-2017-00C
U4S0506AC-2140-00C
U4S0506AC-2310-00C
U4S0506AC-2350-00C
U4S0506AC-2355-00C
U4S0506AC-2535-00C
U4S0506AC-2593-00C
U4S0506AC-2595-00C
U4S0506AC-2655-00C
U4S0506AC-707-00C
U4S0506AC-710-00C
U4S0506AC-722-00C
U4S0506AC-725-00C
U4S0506AC-733-00C
U4S0506AC-737-00C
U4S0506AC-740-00C
U4S0506AC-751-00C
U4S0506AC-763-00C
U4S0506AC-780-00C
U4S0506AC-782-00C
U4S0506AC-788-00C
U4S0506AC-793-00C
U4S0506AC-806-00C
U4S0506AC-815-00C
U4S0506AC-822-00C
U4S0506AC-830-00C
U4S0506AC-831-00C
U4S0506AC-836-00C
U4S0506AC-837-00C
U4S0506AC-847-00C
U4S0506AC-860-00C
U4S0506AC-867-00C
U4S0506AC-875-00C
U4S0506AC-876-00C
U4S0506AC-881-00C
U4S0506AC-882-00C
U4S0506AC-897-00C
U4S0506AC-907-00C
U4S0506AC-942-00C
U4S0506AC-952-00C
U4S0506AT-1445-00C
機(jī)殼接地為了安全,示波器的機(jī)殼接地。通電前,應(yīng)檢查電源線有無磨損、斷裂和裸露導(dǎo)線,以免引起觸電事故:檢查電源電壓是否與儀器工作電壓相符。注意使用環(huán)境避免在直射陽光下或明亮的環(huán)境中使用示波器。在強(qiáng)光下使用示波器時(shí),要用遮光罩,并注意光點(diǎn)不要長時(shí)間停留在一點(diǎn)上,以免損傷熒光屏。還應(yīng)避免在強(qiáng)磁場中使用示波器(周圍放置有大功率變壓器會(huì)產(chǎn)生強(qiáng)磁場),因?yàn)槭芡饨绱艌龅挠绊?,測出的波形會(huì)有重影和嗓波干擾,甚至使顯示的波形失真。