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无定装置式热电偶(瓷保护管)Non-fixed device thermocouple (ceramic protection tube)
热电偶类别(Category)产品型号(Model)分度号(Graduation Mark)测量范围(℃)Measuring Range(℃)规格 - 直径(mm)Diameter规格 - 保护管材料Protection Tube Material热响应时间 t 0.5 (s)Thermal Response Time t0.5(s)
单支铂铑 30 - 铂铑 6Single rhodium platinum 30-rhodium platinum6WRR-130B (LL-2)*0 ~ 1600Φ16刚玉质(Corundum)≤120

WRR-131B (LL-2)*0 ~ 1600Φ25刚玉质(Corundum)≤240
双支铂铑 30 - 铂铑 6Double rhodium platinum 30-rhodium platinum6WRR₂-130B (LL-2)*0 ~ 1600Φ16刚玉质(Corundum)≤120

WRR₂-131B (LL-2)*0 ~ 1600Φ25刚玉质(Corundum)≤240
单支铂铑 10 - 铂Single rhodium platinum 10-platinumWRR-130S (LB-3)*0 ~ 1300Φ16高铝质(High alumina)≤120

WRR-131S (LB-3)*0 ~ 1300Φ25高铝质(High alumina)≤240
双支铂铑 10 - 铂Double rhodium platinum 10-platinumWRR₂-130S (LB-3)*0 ~ 1300Φ16高铝质(High alumina)≤120

WRR₂-131S (LB-3)*0 ~ 1300Φ25高铝质(High alumina)≤240
单支镍铬 - 镍硅Single nickel-chromium-nisiloyWRN-132K (EU-2)*0 ~ 1100Φ16高铝质(High alumina)≤120

WRN-133K (EU-2)*0 ~ 1200Φ20高铝质(High alumina)≤160
双支镍铬 - 镍硅Double nickel-chromium-nisiloyWRN₂-132K (EU-2)*0 ~ 1100Φ16高铝质(High alumina)≤120

WRN₂-133K (EU-2)*0 ~ 1200Φ20高铝质(High alumina)≤160

注:

(1)非置入部分为20#碳钢、或不锈钢材料。

(2)直径中25mm为双层瓷套管。

(3)打“*”分度号作特殊规格订货。

Note:

( 1 )  Non-inserted part is of carbon steel 20# or stainless steel.

(2 ) Diameter 025mm is of two-layer ceramic casing tube.

(3) That of "*" is the order of special specification.

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