產(chǎn)品特點(diǎn)☆標(biāo)準(zhǔn)4-20mA電流信號(hào)帶HART通訊協(xié)議數(shù)字信號(hào)☆支持國(guó)際標(biāo)準(zhǔn)275、375HART手操器現(xiàn)場(chǎng)、遠(yuǎn)程設(shè)置調(diào)整☆ 雙隔爆安全腔體設(shè)計(jì),按照IEC61508電器安全規(guī)范要求設(shè)計(jì),現(xiàn)場(chǎng)安裝維護(hù)安全、方便、快捷☆變送器殼體更可依據(jù)需要軸心360度旋轉(zhuǎn)☆帶背光大屏幕多參數(shù)LCD顯示,直觀顯示氣體濃度、類型、單位、百分比條棒以及工作狀態(tài)等☆LCD顯示屏可根據(jù)觀察需要330度旋轉(zhuǎn)☆即插即用(PlugandPlay!)國(guó)際標(biāo)準(zhǔn)智能化傳感器☆更換傳感器無須現(xiàn)場(chǎng)標(biāo)定,傳感器關(guān)鍵參數(shù)自動(dòng)識(shí)別☆傳感器故障自動(dòng)識(shí)別并現(xiàn)場(chǎng)顯示,同時(shí)輸出相應(yīng)故障電流信號(hào)☆全量程范圍溫度數(shù)字自動(dòng)跟蹤補(bǔ)償,保證測(cè)量準(zhǔn)確性☆本機(jī)標(biāo)準(zhǔn)三按鍵實(shí)現(xiàn)單人單點(diǎn)現(xiàn)場(chǎng)維護(hù)☆PC或標(biāo)準(zhǔn)PDA智能用戶軟件實(shí)現(xiàn)單人單點(diǎn)設(shè)置維護(hù) ☆現(xiàn)場(chǎng)、遠(yuǎn)程設(shè)置維護(hù)不影響控制單元技術(shù)參數(shù)☆靜態(tài)工作參數(shù):3mA@10.5~45VDC☆工作電壓:24VDC(10.5~45VDC)☆模擬信號(hào)輸出:4~22.8mA線性電流輸出;3.6mA故障電流輸出☆數(shù)字信號(hào)輸出:HART通訊協(xié)議☆T90響應(yīng)時(shí)間:小于30秒 ☆恢復(fù)時(shí)間:小于30秒☆分辨率:1uA☆精度: 3%F.S.; 1%F.S.(定制)☆顯示模式:帶背光LCD(LED可選)☆LCD顯示屏內(nèi)容:5位數(shù)碼示數(shù)值指示,8位米字型信息提示,50段百分比條棒提示 ☆設(shè)置單位:ppm、mA、%VOL、%LEL(適用LCD顯示)☆工作環(huán)境溫度:-20~50℃(具體依據(jù)傳感器參數(shù))☆工作環(huán)境濕度:10-95%R.H.(無凝露)☆防爆等級(jí):ExdIICT6(隔爆應(yīng)用);ExiaIICT4(本安應(yīng)用)☆殼體材料:鋁制防爆外殼☆其他附件:不銹鋼☆整機(jī)尺寸:125mm(L)106mm(W)153mm(H)☆防護(hù)等級(jí):IP66☆整機(jī)重量:約1.3kg氣體種類和量程: 氣體量程T90相應(yīng)時(shí)間恢復(fù)時(shí)間CO0-50/100/200/500/1000/2000PPM 30S 30SH2S0-20/50/100/200PPM 15S 30SO20-25/30%VOL 15S 30SSO20-5/10/20/50/100/200/500/1000/2000PPM 15S 30SH20-100/200/500/1000/2000/5000/10000/20000/40000PPM 15S 60SCl20-5/10/20/50PPM 30S 30SBr20-5/10/20/50ppm 45S 30SNH30-50/100/200/500/1000/2000/5000PPM 60S 30SNO0-20/50/100/200/250PPM 15S 30SNO20-5/10/20/50PPM 30S 30SHCN0-10/20/30PPM 50S 30SHCl0-10/20/30ppm 30S 70sHBr0-10/20/30ppm 30S 70sO30-1PPM 15S 60SETO0-10/20/50/100/200/500/1000PPM 15S 30SPH30-1/2/5/10/20/50/100/500/1000PPM 15S 30SHF0-5/10PPM 15S 90SClO20-1PPM 120S 30SCOCl20-1PPM 120S 30SF20-1PPM 15S 80SAsH30-1PPM 15S 30SSiH40-5/10/20/50PPM 15S 60SGeH40-2PPM 15S 60STHT0-2PPM 15S 30STBM0-2PPM 15S 30S甲苯0-20PPM 15S 30SEX0-100%LEL 10S 20SECU0-100PPM 15S 30S 注:ECU表示一些特殊的有毒有害氣體,例如:甲醇、乙醇、異丙醇、甲醛、異丁烯、丁二烯、乙烯、丙烯、氯乙烯、乙酸、乙烯酯、甲酸、丙烯腈等。遇到未列出的氣體,請(qǐng)咨詢我公司