主要技術(shù)參數(shù)
量程規(guī)格類別 | 代號(hào) | 分度號(hào) | 測溫范圍℃ | 精度等級(jí) | 允許偏差△t |
鎳鉻-鎳硅 | WRNT | K | 0~800 | Ⅰ | *±1.5℃±0.4%t |
II | *±2.5℃±0.75%t | ||||
鎳鉻-銅鎳 | WRET | E | 0~600 | Ⅰ | *±1.5℃±0.4%t |
II | *±2.5℃±0.75%t | ||||
銅-銅鎳 | WRCT | T | -40~350 | Ⅰ | *±1.5℃±0.4%t |
II | *±1℃±0.75%t | ||||
鉑電阻 | WZPT | Pt100 | -200~500 | *±(0.15+0.002|t|) | |
B級(jí) | *±(0.30+0.005|t|) | ||||
鉑電阻 | WZCT | Cu50 | -50~100 | II | *±(0.30+6.0*10-3t) |
注:(1) 式中“t"為感溫元件的實(shí)測溫度;
(2)“*"指允許偏差兩者中取值。