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雙金屬溫度計(jì)WSS-411 測量范圍:-60~500℃ 顯示精度等級:1.5級 a.分度號(hào):E(鎳鉻—銅鎳)允許偏差±2.5℃或0.75%t b.分度號(hào):K(鎳鉻—鎳硅)允許偏差±2.5℃或0.75%t c.分度號(hào):Pt100(鉑電阻)允許偏差: *; ±(0.15+0.002∣t∣) B級; ±(0.30+0.005∣t∣) d.帶溫度變送器的基本誤差:Δ=Δ1±0.5%F
雙金屬溫度計(jì)WSS-401 測量范圍:-60~500℃ 顯示精度等級:1.5級 a.分度號(hào):E(鎳鉻—銅鎳)允許偏差±2.5℃或0.75%t b.分度號(hào):K(鎳鉻—鎳硅)允許偏差±2.5℃或0.75%t c.分度號(hào):Pt100(鉑電阻)允許偏差: *; ±(0.15+0.002∣t∣) B級; ±(0.30+0.005∣t∣) d.帶溫度變送器的基本誤差:Δ=Δ1±0.5%F