根(gen)據國標或(huo)相(xiang)關的(de)行業標準,埋地(di)管道(dao)的(de)陰(yin)(yin)(yin)極(ji)(ji)保(bao)護電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)一般(ban)是通(tong)過便(bian)攜式硫酸銅參比電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)和(he)(he)萬(wan)用表配合使(shi)用即可測(ce)(ce)量(liang)(liang),如(ru)果(guo)被測(ce)(ce)量(liang)(liang)管道(dao)上已(yi)經施(shi)加(jia)陰(yin)(yin)(yin)極(ji)(ji)保(bao)護,則(ze)所測(ce)(ce)量(liang)(liang)的(de)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)就是通(tong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei);如(ru)果(guo)被測(ce)(ce)量(liang)(liang)管道(dao)上沒(mei)有施(shi)加(jia)陰(yin)(yin)(yin)極(ji)(ji)保(bao)護,則(ze)所測(ce)(ce)量(liang)(liang)的(de)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)就是自(zi)然電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)。如(ru)果(guo)需(xu)要測(ce)(ce)量(liang)(liang)斷(duan)(duan)(duan)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei),則(ze)需(xu)要使(shi)用CIPS密(mi)間隔(ge)管地(di)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)檢測(ce)(ce)儀(yi)對管道(dao)進行密(mi)集(ji)檢測(ce)(ce),一般(ban)1-3米測(ce)(ce)量(liang)(liang)一個(ge)通(tong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)和(he)(he)斷(duan)(duan)(duan)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)數值,形成測(ce)(ce)試曲(qu)線;或(huo)使(shi)用udl2斷(duan)(duan)(duan)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)記錄(lu)儀(yi),該儀(yi)器具備自(zi)中斷(duan)(duan)(duan)功能,不需(xu)要和(he)(he)衛星(xing)同(tong)步電(dian)(dian)(dian)(dian)(dian)流器配套(tao)使(shi)用,就可以直(zhi)接測(ce)(ce)量(liang)(liang)管道(dao)的(de)通(tong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)和(he)(he)斷(duan)(duan)(duan)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)。
硫酸銅參比電極CTL-136——便攜式硫酸銅參比電極的執行標準:
GB/T21448-2008《埋地鋼質管道陰極保護技術規范》
GB/T21246-2007《埋地鋼質管道陰極保護參數測量方法》
SY17 0019-97《埋地鋼質管道犧牲陽極保護設計規范》
硫酸銅參比電極CTL-136的應用范圍:
1)用于外加電流陰極保護電源設備的電位控制源;
2)用于測量埋地長輸管道、大型鋼質油罐、金屬化學儲罐及埋地金屬結構物的參比電位;
3)Cu/CuSo4參比電極適應用于淡水土壤環境。
美國米勒公司RE-5C硫酸銅參比電極的主要技術指標:
1)電極:紫銅材料純度≥99.7%;
2)流過硫酸銅電極的電流密度≥5uA/cm?;
3)電極相對于標準氫電極的電位為316mV/25℃,電位誤差≥5mV;
4)化學純:硫酸銅飽和溶液;
5)滲透膜:陶瓷微孔材料;
6)長度:17cm,直徑35cm,
7)重量(liang):142g。