HI255型酸度/電導(dǎo)率/總固體溶解度/鹽度測(cè)定儀特點(diǎn):HI255是哈納最新推出的一款高品質(zhì)多參數(shù)測(cè)量?jī)x器。使用HI255多功能測(cè)試儀您可以同時(shí)測(cè)量樣品的pH,TDS,ORP,鹽度和溫度。進(jìn)行酸度測(cè)量時(shí),儀器自動(dòng)進(jìn)行溫度補(bǔ)償。HI255可以在5個(gè)記憶點(diǎn)中選擇1,2或3個(gè)校準(zhǔn)點(diǎn)進(jìn)行自動(dòng)校準(zhǔn),從而保證測(cè)量值更精確。進(jìn)行EC測(cè)量是,儀器可在兩個(gè)參考溫度中(20℃或25℃)選擇并進(jìn)行溫度補(bǔ)償。儀器會(huì)自動(dòng)根據(jù)樣品選擇最合適的EC及TDS量程,同時(shí)EC測(cè)量可以在6個(gè)記憶點(diǎn)中選擇1點(diǎn)進(jìn)行校準(zhǔn)。HI255具有可存儲(chǔ)200組測(cè)量數(shù)據(jù)的功能,所有存儲(chǔ)的數(shù)據(jù)都可以通過RS232接口輸入電腦并可進(jìn)行打印。HI255還具有GLP功能,所有的校準(zhǔn)數(shù)據(jù)都可以按照用戶意愿隨時(shí)調(diào)出。HI255型酸度/電導(dǎo)率/總固體溶解度/鹽度測(cè)定儀技術(shù)參數(shù):HI255型酸度/電導(dǎo)率/總固體溶解度/鹽度測(cè)定儀酸度測(cè)量范圍pH:-2.00-16.00pH-2.000-16.000pH;ORP:±699.9mv;±2000mv酸度解析度pH:0.01pH,0.001pH;ORP:0.1mv(±699.9mv),1mv(±2000mv)酸度精度pH:±0.01pH,±0.002pH;ORP:±0.2mv(±699.9mv),±1mv(±2000mv)電導(dǎo)率測(cè)量范圍0.00-29.99μS/cm,30.0-299.9μS/cm,300-2999μS/cm,3.00-29.99mS/cm,30.0-200.0mS/cm,up-500mS/cm(不使用溫度補(bǔ)償功能時(shí)實(shí)際的電導(dǎo)值)電導(dǎo)率解析度0.01μS/cm,0.1μS/cm,1uS/cm,0.01mS/cm,0.1mS/cm電導(dǎo)率精度讀數(shù)的±0.01%±0.05μS/cmTDS測(cè)量范圍0.00-14.99ppm(mg/L),15.0-149.9ppm(mg/L),150-1499ppm(mg/L),1.50-14.99ppt(g/L),15.0-100.0ppt(g/L),up-400.0ppt(g/L)(不使用溫度補(bǔ)償功能時(shí)實(shí)際的TDS值)TDS解析度0.01ppm,0.1ppm,1ppm,0.01ppt,0.1pptTDS精度讀數(shù)的±1%±0.03ppm鹽度測(cè)量范圍0.0-400.0%NaCl鹽度解析度0.1%NaCl鹽度精度讀數(shù)的±1%溫度測(cè)量范圍酸度溫度范圍:-10-120.0℃電導(dǎo)溫度范圍:0.0-6.0℃溫度解析度0.1℃溫度精度±0.4℃校正方式pH/ORP:從pH4.01,pH6.86,pH7.01,pH9.86,pH10.01五個(gè)校正點(diǎn)中自動(dòng)選擇1,2和3點(diǎn)校正EC/TDS:從84.0,1413μS/cm,5.00,12.88,80.0,111.8mS/cm六個(gè)校正點(diǎn)中自動(dòng)選擇1點(diǎn)校正鹽度:?jiǎn)吸c(diǎn)自動(dòng)校正(推薦使用HANNA校正緩沖液HI7037L)溫度補(bǔ)償pH/ORP:自動(dòng)或手動(dòng)溫度補(bǔ)償-10.0-120.0℃;EC/TDS:0-60.0℃范圍內(nèi),溫度補(bǔ)償系數(shù):0.00-6.00%/℃;出廠時(shí)設(shè)定溫度補(bǔ)償系數(shù)為:1.90%/℃TDS轉(zhuǎn)換因子0.40-0.80范圍內(nèi)手動(dòng)調(diào)整(出廠時(shí)設(shè)定系數(shù)為:0.50)配套電極電極可依據(jù)客戶需要選擇HI1131或HI1200或其他測(cè)量用途的復(fù)合電極HI76310高性能的具有測(cè)量范圍廣泛的新型四環(huán)電導(dǎo)電極數(shù)據(jù)接口RS-232數(shù)據(jù)接口(可選購(gòu)HI92000軟件和HI920010數(shù)據(jù)線)數(shù)據(jù)存儲(chǔ)200組輸入阻抗1012Ohm配套電源HI710006專用電源12VDC變壓器操作環(huán)境0-50℃;RH95%尺寸/重量240×182×74mm/1.1KgHI255型酸度/電導(dǎo)率/總固體溶解度/鹽度測(cè)定儀標(biāo)準(zhǔn)配置:HI255A 主機(jī),HI1131玻璃復(fù)合電極,HI76310四環(huán)電導(dǎo)電極,HI7662溫度探頭,HI7071電極填充液,HI76404電極支架,pH7.01,pH4.01校正緩沖液,1431μS/cm校正緩沖液,12VDC電源,相關(guān)資料. HI255C 主機(jī),HI1230B塑膠復(fù)合電極,HI76310四環(huán)電導(dǎo)電極,HI7662溫度探頭,HI76404電極支架,pH7.01,pH4.01校正緩沖液,1431μS/cm校正緩沖液,12VDC電源,相關(guān)資料