WRMB-240G固定螺紋式一(yi)體化(hua)防爆(bao)熱電(dian)偶(其它傳(chuan)感器型號(hao)參見隔爆(bao)熱電(dian)偶選(xuan)型) 型 號 | 分度號 | 測溫范圍℃ | 熱響應時間 | 隔爆等級 | 規(gui) 格 | d | L | WRMB-240 WRMB-240G | K | 0-800 | <90S | dⅡBT4 dⅡCT5 dⅡCT6 iaⅡCT6 | Φ16 | 300X150 350X200 400X250 450X300 500X350 550X400 650X500 900X750 1150X1000 1650X1500 2150X2000 | <24S | WRNB-240 WRNB-240G | N | 0-800 | <90S | <24S | WREB-240 WREB-240G | E | 0-600 | <90S | <24S | WRCB-240 WRCB-240G | T | 0-350 | <90S | <24S | WRFB-240 WRFB-240G | J | 0-55 | <90S | <24S | WZPB-241 WZPB-241G | Pt100 | -200-500 | <120S | Φ12 | <24S | WZCB-241 WZCB-241G | Cu50 | -50-100 | <120S | <24S |
WRMB-240G固定螺紋式一體化防爆熱電偶規格型號命名方法
熱響應時間: 當溫(wen)度出現階躍變化(hua)(hua)時(shi)(shi),儀(yi)表的(de)(de)電流輸出信號變化(hua)(hua)至相當于該階躍變化(hua)(hua)的(de)(de)50%所(suo)需的(de)(de)時(shi)(shi)間(jian)(jian)(jian)(jian) ,通(tong)常以t0.5表示當溫(wen)度變送器(qi)的(de)(de)階躍響(xiang)(xiang)應(ying)(ying)(ying)穩(wen)定時(shi)(shi)間(jian)(jian)(jian)(jian)不(bu)超(chao)過熱(re)(re)(re)(re)電偶(阻(zu))熱(re)(re)(re)(re)響(xiang)(xiang)應(ying)(ying)(ying)穩(wen)定時(shi)(shi)間(jian)(jian)(jian)(jian)t0.5的(de)(de)五分之一(yi)時(shi)(shi),則用(yong)熱(re)(re)(re)(re)電偶(阻(zu))熱(re)(re)(re)(re)響(xiang)(xiang)應(ying)(ying)(ying)時(shi)(shi)間(jian)(jian)(jian)(jian)作(zuo)為儀(yi)表的(de)(de)熱(re)(re)(re)(re)響(xiang)(xiang)應(ying)(ying)(ying)時(shi)(shi)間(jian)(jian)(jian)(jian); 當溫(wen)度變送器(qi)的(de)(de)階躍熱(re)(re)(re)(re)響(xiang)(xiang)應(ying)(ying)(ying)穩(wen)定時(shi)(shi)間(jian)(jian)(jian)(jian)不(bu)超(chao)過熱(re)(re)(re)(re)電偶(阻(zu))熱(re)(re)(re)(re)響(xiang)(xiang)應(ying)(ying)(ying)穩(wen)定時(shi)(shi)間(jian)(jian)(jian)(jian)t0.5的(de)(de)二分之一(yi)時(shi)(shi),則用(yong)溫(wen)度變送器(qi)熱(re)(re)(re)(re)響(xiang)(xiang)應(ying)(ying)(ying)時(shi)(shi)間(jian)(jian)(jian)(jian)作(zuo)為儀(yi)表的(de)(de)熱(re)(re)(re)(re)響(xiang)(xiang)應(ying)(ying)(ying)時(shi)(shi)間(jian)(jian)(jian)(jian); WRMB-240G固定螺(luo)紋式一體化防爆熱(re)電偶(ou)基本誤(wu)差(cha):儀表的基本誤(wu)差(cha)應不超過熱(re)電偶(ou)(阻)和(he)溫度變送器基本誤(wu)差(cha)的合成誤(wu)差(cha)。
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