本(ben)(ben)測(ce)試(shi)操(cao)作性(xing)(xing)儀器可做好(hao)數(shu)字(zi)6光(guang)學新科(ke)技、摸擬光(guang)學新科(ke)技和EDA測(ce)試(shi)操(cao)作性(xing)(xing),滿足(zu)大、技校本(ben)(ben)科(ke)大學光(guang)學教程的測(ce)試(shi)操(cao)作性(xing)(xing)和本(ben)(ben)科(ke)畢業設定(ding)。
一、商品顯著特點:
1、該控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)體(ti)統選(xuan)擇“顯卡(最基本實驗(yan)所英文控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)體(ti)統)+自(zi)適(shi)應(ying)板(下載地址(zhi)使(shi)用板)”的雙平板式(shi)組成(cheng),選(xuan)配(pei)靈活(huo)多變(bian),自(zi)適(shi)應(ying)板自(zi)選(xuan)配(pei)Altera、Lattice、Xilinx等家國際有(you)名的PLD我司(si)大區域ISP或車間選(xuan)配(pei)的CPLD/FPGA來編(bian)譯程序(xu)下載地址(zhi)使(shi)用,具有(you)可對其(qi)他工作任(ren)務(wu)電流CPLD/FPGA的編(bian)譯程序(xu),且在(zai)編(bian)譯程序(xu)中沒有(you)做(zuo)任(ren)何的主板跳線(xian)更改即(ji)能手動(dong)識(shi)別體(ti)統主控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)體(ti)統上的IC芯片,人(ren)身安全(quan)質(zhi)量好,非常適(shi)合中學生高強度的實驗(yan)所英文運行。
2、該軟(ruan)件系統化供應好的(de)混合型喂(wei)養電(dian)壓(ya)值(zhi)(MV)兼(jian)容(rong)效果(guo),配備(bei)了(le)5V、3.3V、2.5V、1.8V不(bu)同的(de)芯核電(dian)廠壓(ya)值(zhi)的(de)CPLD/FPGA元器件編譯程序保(bao)存(cun)和(he)實(shi)驗(yan)開發的(de)全兼(jian)容(rong)效果(guo)。那么,業主可防(fang)止單5V的(de)EDA實(shi)驗(yan)軟(ruan)件系統化被(bei)廢除廢除之慮。
3、該軟件(jian)可java設(she)計(ji)規劃PLD功率(lv)(lv)元(yuan)件(jian)與科(ke)(ke)(ke)學(xue)科(ke)(ke)(ke)學(xue)試(shi)驗(yan)引(yin)(yin)擎(qing)的(de)連(lian)到(dao)整體用到(dao)自(zi)由(you)連(lian)線,在PLD功率(lv)(lv)元(yuan)件(jian)有限(xian)責任教育資源量(liang)狀(zhuang)況下,最大的(de)將的(de)連(lian)到(dao)上(shang)盡將多的(de)搜索輸出電壓功率(lv)(lv)元(yuan)件(jian)和科(ke)(ke)(ke)學(xue)科(ke)(ke)(ke)學(xue)試(shi)驗(yan)引(yin)(yin)擎(qing)。可全部滿足(zu)需要(yao)從(cong)單純數子(zi)9電源線路到(dao)復雜化(hua)數子(zi)9軟件(jian)的(de)設(she)計(ji)方案科(ke)(ke)(ke)學(xue)科(ke)(ke)(ke)學(xue)試(shi)驗(yan)。且(qie)PLD的(de)I/O教育資源量(liang)全部盛開,也可憑借該設(she)計(ji)規劃軟件(jian)做完相關內容設(she)計(ji)規劃投資項目(mu)。
4、EDA調(diao)(diao)查的(de)(de)(de)(de)設計規劃操(cao)作(zuo)程(cheng)序(xu)pc控(kong)制(zhi)系統(tong)的(de)(de)(de)(de)軟(ruan)件(jian)(jian)上多了我工司的(de)(de)(de)(de)專利權產品設備(bei)“電(dian)商調(diao)(diao)查模擬機(ji)展示了控(kong)制(zhi)系統(tong)設計設備(bei)”電(dian)源模塊,使(shi)用它讓我國(guo)把(ba)一個(ge)(ge)(ge)繁(fan)多的(de)(de)(de)(de)調(diao)(diao)查操(cao)作(zuo)程(cheng)序(xu)pc控(kong)制(zhi)系統(tong)的(de)(de)(de)(de)軟(ruan)件(jian)(jian)比(bi)(bi)如(ru)住宅電(dian)梯把(ba)握操(cao)作(zuo)程(cheng)序(xu)pc控(kong)制(zhi)系統(tong)的(de)(de)(de)(de)軟(ruan)件(jian)(jian)、數控(kong)刀庫把(ba)握操(cao)作(zuo)程(cheng)序(xu)pc控(kong)制(zhi)系統(tong)的(de)(de)(de)(de)軟(ruan)件(jian)(jian)pc控(kong)制(zhi)系統(tong)的(de)(de)(de)(de)軟(ruan)件(jian)(jian)化(hua),即(ji)把(ba)這此調(diao)(diao)查操(cao)作(zuo)程(cheng)序(xu)pc控(kong)制(zhi)系統(tong)的(de)(de)(de)(de)軟(ruan)件(jian)(jian)轉(zhuan)化(hua)成pc控(kong)制(zhi)系統(tong)的(de)(de)(de)(de)軟(ruan)件(jian)(jian)3d動(dong)畫(hua)的(de)(de)(de)(de)行(xing)式(shi),并(bing)(bing)且用CPLD/FPGA元(yuan)器件(jian)(jian)代(dai)碼來把(ba)握這句(ju)話(hua),并(bing)(bing)借此來可達把(ba)握真時操(cao)作(zuo)程(cheng)序(xu)pc控(kong)制(zhi)系統(tong)的(de)(de)(de)(de)軟(ruan)件(jian)(jian)的(de)(de)(de)(de)效(xiao)用。使(shi)用這樣控(kong)制(zhi)系統(tong)設計設備(bei)讓我國(guo)會擴充十幾個(ge)(ge)(ge)個(ge)(ge)(ge)有著其實效(xiao)果使(shi)用價值的(de)(de)(de)(de)調(diao)(diao)查,使(shi)我們的(de)(de)(de)(de)調(diao)(diao)查更比(bi)(bi)較(jiao)接近于于其實效(xiao)果操(cao)作(zuo)程(cheng)序(xu)pc控(kong)制(zhi)系統(tong)的(de)(de)(de)(de)軟(ruan)件(jian)(jian)和(he)頂目的(de)(de)(de)(de)的(de)(de)(de)(de)設計規劃。
5、數電(dian)(dian)、模電(dian)(dian)改革創新(xin)進行實驗英文(wen)(wen)室明(ming)亮的模塊(kuai)電(dian)(dian)源盒(he)體明(ming)亮的形(xing)象,內窗pcb板(ban)貨比三家,盒(he)蓋印有從未腿(tui)色pcb板(ban)標(biao)符,線段(duan)清晰度形(xing)象,盒(he)蓋與(yu)盒(he)體按照壓卡式結(jie)構特征、維護拆御利(li)于,在卓面中(zhong)心地方通(tong)用型九孔(kong)三極管系統板(ban)到任意拼插盒(he)成(cheng)進行實驗英文(wen)(wen)室三極管系統,進行實驗英文(wen)(wen)室利(li)于、靈(ling)活,操作(zuo)業務能力強。
二、技術設備效果:
1、設置的電壓:互動220V±10% 50Hz
2、環境(jing)溫度:-10℃~40℃,較為(wei)水分子含量<85%(25℃)
3、安裝(zhuang)功率:<1KVA
4、外貌尺寸:1600mm×700mm×1200mm
三、實用功能(neng)與(yu)結構特征:
(一(yi))進(jin)行實驗室家具(ju)位置:
1、電源線
1.1外接電源放入:上(shang)班電流電壓220V±5%(50Hz),放入時(shi)技巧燈(deng)亮。
1.2電(dian)(dian)(dian)開關適配(pei)器轉(zhuan)(zhuan)換(huan)的(de)(de)精度(du):有保險金(jin)絲和漏電(dian)(dian)(dian)護理按鈕開關兩(liang)級護理功(gong)效(xiao)性。 A組(zu):壓(ya)差(cha)大(da)(da)交(jiao)換(huan)功(gong)率值3-24V分七檔(dang)(dang)可控(kong),轉(zhuan)(zhuan)換(huan)的(de)(de)精度(du)功(gong)率1.5A。 B組(zu): 二組(zu)雙方自(zi)由的(de)(de)0-30V交(jiao)流電(dian)(dian)(dian)電(dian)(dian)(dian)穩(wen)電(dian)(dian)(dian)容(rong)式源(yuan)適配(pei)器,默認設(she)置式繼(ji)設(she)備自(zi)動換(huan)檔(dang)(dang),多(duo)圈(quan)電(dian)(dian)(dian)極變(bian)阻器多(duo)次(ci)調壓(ya),轉(zhuan)(zhuan)換(huan)的(de)(de)精度(du)功(gong)率 2A,兼備配(pei)置文(wen)件(jian)式限(xian)流護理功(gong)效(xiao)性。 C組(zu):壓(ya)差(cha)大(da)(da)交(jiao)流電(dian)(dian)(dian)電(dian)(dian)(dian)穩(wen)電(dian)(dian)(dian)容(rong)式源(yuan)適配(pei)器,功(gong)率值+5V,+14V。 D組(zu):單相電(dian)(dian)(dian)市電(dian)(dian)(dian)轉(zhuan)(zhuan)換(huan)的(de)(de)精度(du),供大(da)(da)家(jia)備用醫療(liao)儀器運用。
2、工作電(dian)壓所在(zai)函數值會(hui)出(chu)現器(qi):
1)主要包(bao)括馬上加數(shu)化(hua)速(su)度(du)(du)人工(gong)(DDS)制造高導致(zhi)精(jing)(jing)(jing)度(du)(du)余(yu)弦(xian)交(jiao)(jiao)(jiao)流(liu)電(dian)交(jiao)(jiao)(jiao)流(liu)電(dian)波(bo),方(fang)波(bo)和(he)三角型型波(bo)。主要包(bao)括體(ti)現(xian)屏風LCD體(ti)現(xian)輸(shu)出(chu)(chu)(chu)精(jing)(jing)(jing)度(du)(du)速(su)度(du)(du)、余(yu)弦(xian)交(jiao)(jiao)(jiao)流(liu)電(dian)波(bo)形,衰減(jian)值。 2)余(yu)弦(xian)交(jiao)(jiao)(jiao)流(liu)電(dian)交(jiao)(jiao)(jiao)流(liu)電(dian)波(bo)輸(shu)出(chu)(chu)(chu)精(jing)(jing)(jing)度(du)(du)上升(sheng)時間(jian)≥10V,輸(shu)出(chu)(chu)(chu)精(jing)(jing)(jing)度(du)(du)導出(chu)(chu)(chu)阻抗50Ω,偏色度(du)(du)<1%(0.1HZ-- 1KHz)。 3)速(su)度(du)(du)條(tiao)件之(zhi)內: 0.1HZ~3MHz, 主要包(bao)括聯想鍵盤馬上進入加數(shu)化(hua)添加速(su)度(du)(du),。 4)輸(shu)出(chu)(chu)(chu)精(jing)(jing)(jing)度(du)(du)上升(sheng)時間(jian)主要包(bao)括電(dian)極可調(diao)式(shi)電(dian)位(wei)器調(diao)準(zhun),余(yu)弦(xian)交(jiao)(jiao)(jiao)流(liu)電(dian)交(jiao)(jiao)(jiao)流(liu)電(dian)波(bo)輸(shu)出(chu)(chu)(chu)精(jing)(jing)(jing)度(du)(du)包(bao)括20db,40db衰減(jian)。 5)方(fang)波(bo)占空比可調(diao)式(shi), 調(diao)準(zhun)條(tiao)件之(zhi)內:1%-99%調(diao)準(zhun);方(fang)波(bo)和(he)三角型型波(bo)主要包(bao)括TTL電(dian)平(ping)輸(shu)出(chu)(chu)(chu)精(jing)(jing)(jing)度(du)(du)。 6)速(su)度(du)(du)計至高測試條(tiao)件之(zhi)內100MHz,自行換檔。
3、七段(duan)譯碼器及(ji)對應著譯碼體(ti)現 電子數碼管(guan)。
4、EDA實(shi)踐軟件系統設施安裝架(jia)構及安裝:
4.1 能(neng)選(xuan)(xuan)適用(yong)卡(ka)材料(絕配(pei)1032研(yan)(yan)(yan)究(jiu)卡(ka)) (1)1032研(yan)(yan)(yan)究(jiu)卡(ka):Lattice集(ji)(ji)(ji)團(tuan)(tuan)6000門(men)CPLD元(yuan)(yuan)(yuan)元(yuan)(yuan)(yuan)件,配(pei)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)拖(tuo)鏈(lian)(lian)低(di)(di)壓拖(tuo)鏈(lian)(lian)數(shu)(shu)(shu)(shu)據線(xian)(xian); (2)EP1K30研(yan)(yan)(yan)究(jiu)卡(ka):Altera集(ji)(ji)(ji)團(tuan)(tuan)30000門(men)FPGA元(yuan)(yuan)(yuan)元(yuan)(yuan)(yuan)件,配(pei)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)拖(tuo)鏈(lian)(lian)低(di)(di)壓拖(tuo)鏈(lian)(lian)數(shu)(shu)(shu)(shu)據線(xian)(xian); (3)EP1K100研(yan)(yan)(yan)究(jiu)卡(ka):Altera集(ji)(ji)(ji)團(tuan)(tuan)100000門(men)FPGA元(yuan)(yuan)(yuan)元(yuan)(yuan)(yuan)件,配(pei)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)拖(tuo)鏈(lian)(lian)低(di)(di)壓拖(tuo)鏈(lian)(lian)數(shu)(shu)(shu)(shu)據線(xian)(xian); (4)EP1C6T144研(yan)(yan)(yan)究(jiu)卡(ka):Altera集(ji)(ji)(ji)團(tuan)(tuan)150000門(men)FPGA/SOPC元(yuan)(yuan)(yuan)元(yuan)(yuan)(yuan)件,帶(dai)增(zeng)加芯 片(pian):EPCS4(4Mbits),配(pei)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)拖(tuo)鏈(lian)(lian)低(di)(di)壓拖(tuo)鏈(lian)(lian)數(shu)(shu)(shu)(shu)據線(xian)(xian)。 (5)EP1C12TQ240研(yan)(yan)(yan)究(jiu)卡(ka):Altera集(ji)(ji)(ji)團(tuan)(tuan)300000門(men)FPGA/SOPC元(yuan)(yuan)(yuan)元(yuan)(yuan)(yuan)件,帶(dai)增(zeng)加芯 片(pian):EPCS4(4Mbits),配(pei)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)拖(tuo)鏈(lian)(lian)低(di)(di)壓拖(tuo)鏈(lian)(lian)數(shu)(shu)(shu)(shu)據線(xian)(xian)。 (6)PAC10研(yan)(yan)(yan)究(jiu)研(yan)(yan)(yan)究(jiu)卡(ka):Lattice集(ji)(ji)(ji)團(tuan)(tuan)模(mo)以(yi)(yi)EDA元(yuan)(yuan)(yuan)元(yuan)(yuan)(yuan)件,配(pei)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)拖(tuo)鏈(lian)(lian)低(di)(di)壓拖(tuo)鏈(lian)(lian)數(shu)(shu)(shu)(shu)據線(xian)(xian)。 (7)PAC20研(yan)(yan)(yan)究(jiu)研(yan)(yan)(yan)究(jiu)卡(ka):Lattice集(ji)(ji)(ji)團(tuan)(tuan)模(mo)以(yi)(yi)EDA元(yuan)(yuan)(yuan)元(yuan)(yuan)(yuan)件,配(pei)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)拖(tuo)鏈(lian)(lian)低(di)(di)壓拖(tuo)鏈(lian)(lian)數(shu)(shu)(shu)(shu)據線(xian)(xian)。 4.2 顯卡(ka)服務(wu)器(qi)硬件材料 (1)顯卡(ka)可與不同進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)進(jin)(jin)(jin)(jin)行(xing)(xing)下(xia)(xia)(xia)(xia)(xia)載(zai)(zai)(zai)(zai)板(ban)相(xiang)適用(yong); (2)8位(wei)新(xin)動(dong)態(tai)閱讀界面(mian)展(zhan)(zhan)(zhan)示(shi)集(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)運(yun)放(fang)(fang); (3)12位(wei)發(fa)(fa)(fa)亮(liang)電感界面(mian)展(zhan)(zhan)(zhan)示(shi)集(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)運(yun)放(fang)(fang); (4)8位(wei)二檔面(mian)板(ban)啟(qi)閉(bi)極其電平呈現燈集(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)運(yun)放(fang)(fang); (5)8位(wei)按(an)鍵按(an)鍵面(mian)板(ban)啟(qi)閉(bi)集(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)運(yun)放(fang)(fang); (6)自(zi)動(dong)化(hua)揚(yang)聲器(qi)引(yin)(yin)擎(qing)(qing)(qing)(qing)(qing); (7)16*16 LED點陣(zhen)界面(mian)展(zhan)(zhan)(zhan)示(shi)引(yin)(yin)擎(qing)(qing)(qing)(qing)(qing); (8)128*64 LCD的lcd屏界面(mian)展(zhan)(zhan)(zhan)示(shi)引(yin)(yin)擎(qing)(qing)(qing)(qing)(qing); (9)A/D 0809轉化(hua)成(cheng)(cheng)(cheng)(cheng)(cheng)器(qi)引(yin)(yin)擎(qing)(qing)(qing)(qing)(qing); (10)D/A 0832轉化(hua)成(cheng)(cheng)(cheng)(cheng)(cheng)器(qi)引(yin)(yin)擎(qing)(qing)(qing)(qing)(qing); (11)掛鐘(zhong)預警(jing)源:24MHZ、12MHZ、6MHZ、3MHZ、1.5MHZ、75OKHZ、65536HZ、32768HZ、16834HZ、8192HZ、4096HZ、1024HZ、256HZ、64HZ、16HZ、8HZ、4HZ、2HZ、1HZ、1/2HZ; (12)MCS-51單支(zhi)機(ji)(ji)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)集(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)運(yun)放(fang)(fang); (13)一(yi)種(zhong)(zhong)四(si)相(xiang)步進(jin)(jin)(jin)(jin)伺(si)服電機(ji)(ji)馬(ma)達(da)伺(si)服電機(ji)(ji)馬(ma)達(da); (14)一(yi)種(zhong)(zhong)4*4小按(an)鍵; (15)一(yi)種(zhong)(zhong)5V電流伺(si)服電機(ji)(ji)馬(ma)達(da); (16)要裝(zhuang)(zhuang)存貯器(qi)EPROM27256; (17)串(chuan)行(xing)(xing)A/D轉化(hua)成(cheng)(cheng)(cheng)(cheng)(cheng)TLC549; (18)串(chuan)行(xing)(xing)D/A轉化(hua)成(cheng)(cheng)(cheng)(cheng)(cheng)TLC5620; (19)一(yi)種(zhong)(zhong)RS232主(zhu)(zhu)(zhu)(zhu)板(ban)主(zhu)(zhu)(zhu)(zhu)板(ban)插孔; (20)一(yi)種(zhong)(zhong)VGA主(zhu)(zhu)(zhu)(zhu)板(ban)主(zhu)(zhu)(zhu)(zhu)板(ban)插孔; (21)一(yi)種(zhong)(zhong)PS/2(按(an)鍵、鍵盤)主(zhu)(zhu)(zhu)(zhu)板(ban)主(zhu)(zhu)(zhu)(zhu)板(ban)插孔; (22)模(mo)以(yi)(yi)可程序語言元(yuan)(yuan)(yuan)元(yuan)(yuan)(yuan)件發(fa)(fa)(fa)展(zhan)(zhan)(zhan)引(yin)(yin)擎(qing)(qing)(qing)(qing)(qing)(PAC10、PAC20、PAC80);(選(xuan)(xuan)擇裝(zhuang)(zhuang)配(pei)) (23)波形參(can)數(shu)(shu)(shu)(shu)發(fa)(fa)(fa)現器(qi)集(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)運(yun)放(fang)(fang) (24)自(zi)動(dong)化(hua)研(yan)(yan)(yan)究(jiu)模(mo)以(yi)(yi)驗示(shi)裝(zhuang)(zhuang)制引(yin)(yin)擎(qing)(qing)(qing)(qing)(qing)集(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)運(yun)放(fang)(fang); (25)能(neng)選(xuan)(xuan)擇裝(zhuang)(zhuang)配(pei)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)高速公路A/D、D/A轉化(hua)成(cheng)(cheng)(cheng)(cheng)(cheng)引(yin)(yin)擎(qing)(qing)(qing)(qing)(qing);(26)能(neng)選(xuan)(xuan)擇裝(zhuang)(zhuang)配(pei)發(fa)(fa)(fa)展(zhan)(zhan)(zhan)USB主(zhu)(zhu)(zhu)(zhu)板(ban)主(zhu)(zhu)(zhu)(zhu)板(ban)插孔發(fa)(fa)(fa)展(zhan)(zhan)(zhan)引(yin)(yin)擎(qing)(qing)(qing)(qing)(qing);
5、日均電磁信(xin)號:每撥(bo)多次鈕(niu)子(zi)按鈕(niu)打(da)出一對兒極性電磁信(xin)號。
6、外測交整流(liu)二(er)民用電(dian)流(liu)表(biao):計算精度0.5級,三維半羅馬數字式表(biao)現,測試(shi)超(chao)范圍:0-999mA。
7、外(wai)測交直流電(dian)源電(dian)二用水壓(ya)表:控制精(jing)度0.5級(ji),兩位半數字式提示 ,測量方法標(biao)準:0-99V。
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