一體化熱電(dian)偶 一體化熱電(dian)阻(zu)WRMB-220、WRMB-220G、WRNB-220、WRNB-220G、WREB-220、WREB-220G WRCB-220、WRCB-220G、WRFB-220、WRFB-220G、WZPB-221、WZPB-221G WZCB-221、WZCB-221G
帶溫(wen)度(du)(du)變送器熱(re)電(dian)(dian)(dian)(dian)阻/熱(re)電(dian)(dian)(dian)(dian)偶又稱:一(yi)(yi)體(ti)化(hua)熱(re)電(dian)(dian)(dian)(dian)阻/熱(re)電(dian)(dian)(dian)(dian)偶,一(yi)(yi)體(ti)化(hua)熱(re)電(dian)(dian)(dian)(dian)阻/熱(re)電(dian)(dian)(dian)(dian)偶是指在熱(re)電(dian)(dian)(dian)(dian)阻或熱(re)電(dian)(dian)(dian)(dian)偶的防水或隔爆接線(xian)盒內(nei)裝(zhuang)入放大變送模塊(kuai)(即溫(wen)度(du)(du)變送器),與傳感器連接形成(cheng)一(yi)(yi)體(ti)化(hua),輸出標準4-20mA 電(dian)(dian)(dian)(dian)流信號(hao)或也可以輸出0-5V或1-5V的電(dian)(dian)(dian)(dian)壓信號(hao)。通常和顯示儀表、記(ji)錄儀表、電(dian)(dian)(dian)(dian)子計算(suan)機(ji)等(deng)配套用,直接測量各種生(sheng)產過程(cheng)中(zhong)的0度(du)(du)-1300度(du)(du)范圍內(nei)的液體(ti)、蒸汽和氣體(ti)介(jie)質以及(ji)固體(ti)表面(mian)溫(wen)度(du)(du)。
■ | 一體化熱電阻/熱電偶產品特點 |
| 二線(xian)(xian)制輸出4~20mA,抗干擾能力(li)強(qiang);節省補償導(dao)線(xian)(xian)及安裝溫(wen)度變送器費用;測量范圍大;冷端溫(wen)度自動補償,非線(xian)(xian)性(xing)校正電路(lu) |
■ | 一體化熱電阻/熱電偶工作原理 |
| 熱電(dian)(dian)偶(ou)(阻(zu))在工(gong)作狀態下所測得的(de)(de)(de)(de)熱電(dian)(dian)勢(電(dian)(dian)阻(zu))的(de)(de)(de)(de)變化,經過溫(wen)(wen)度(du)變送器(qi)的(de)(de)(de)(de)電(dian)(dian)橋(qiao)產(chan)生不平衡信號,經放(fang)大后轉換成為4~20mA的(de)(de)(de)(de)直(zhi)流(liu)電(dian)(dian)信號給工(gong)作儀表(biao),工(gong)作儀表(biao)便顯示(shi)出所對應的(de)(de)(de)(de)溫(wen)(wen)度(du)值。 |
■ | 產品執行標準: |
| IEC584 IEC751 JB/T7391-1994 |
■ | 一體化熱電阻/熱電偶產品特性 |
| 輸出信號:4~20mA,負載電阻250 1/2、傳輸導線電阻100 1/2 輸出方法:二線制 允差等級:0.10.20.5 供電電源:24V.DC±10% 防護等級:IP65 絕緣電阻: 儀表輸出接線端子與外殼之間的絕緣電阻應不小于50 1/2 熱響應時間: 當溫度出現階躍變化時,儀表的電流輸出信號變化至相當于該階躍變化的50%所需的時間,通常以τ0.5表示,當溫度變送器的階躍響應穩定時間不超過熱電偶(阻)熱響應穩定時間τ0.5的五分之一時,則用熱電偶(阻)熱響應時間作為儀表的熱響應時間; 當溫度變送器的階躍響應穩定時間不超過熱電偶(阻)熱響應穩定時間τ0.5二分之一時,則用溫度變送器熱響應時間作為儀表的熱響應時間。 基本(ben)誤差:儀表的基本(ben)誤差應不超過熱電偶(ou)(阻)和(he)溫(wen)度變(bian)送器基本(ben)誤差的合成(cheng)誤差。 |
| 一體化熱電(dian)阻/熱電(dian)偶接線方式: 無固定裝置一體化熱(re)電阻/熱(re)電偶 型號 | 分度號 | 測溫范圍℃ | 熱響應時間 | 保護管材料 | 規格 | d | L | WRMB-122 | N | 0-1100 | <120S | 高鋁質 | ¢16 | 150 200 300 300 350 400 500 750 1000 1500 2000 | WRNB-122 | K | WRMB-123 | N | ¢12 | WRNB-123 | K | WRMB-120 WRMB-120G | N | 0-1100 | <90S | 0Cr25Ni20 | ¢16 | 0-800 | <24S | 1Cr18Ni9Ti | WRNB-120 WRNB-120G | K | 0-1100 | <90S | 0Cr25Ni20 | 0-800 | <24S | 1Cr18Ni9Ti | WREB-120 WREB-120G | E | 0-600 | <90S | 1Cr18Ni9Ti | <24S | WRCB-120 WRCB-120G | T | 0-350 | <90S | <24S | WRFB-120 WRFB-120G | J | 0-500 | <90S | <24S | WZPB-121 WZPB-121G | Pt100 | -200-500 | <120S | 1Cr18Ni9Ti | ¢12 | <40S | WZCB-121 WZCB-121G | Cu50 Cu100 | -50-100 | <120S | <40S |
固定(ding)螺(luo)紋式一體化熱電阻/熱電偶(ou) 型號 | 分度號 | 測溫范圍℃ | 熱響應時間 | 保護管材料 | 規格 | d | L | WRMB-320 WRMB-320G | K | 0-1000 | <90S | 0Cr25Ni20 | ¢16 | 300 350 400 450 500 550 650 900 1150 1650 2150 | 0-800 | <24S | 1Cr18Ni9Ti | WRNB-320 WRNB-320G | N | 0-1000 | <90S | 0Cr25Ni20 | 0-800 | <24S | 1Cr18Ni9Ti | WREB-320 WREB-320G | E | 0-600 | <90S | 1Cr18Ni9Ti | <24S | WRCB-320 WRCB-320G | T | 0-350 | <90S | <24S | WRFB-320 WRFB-320G | J | 0-500 | <90S | <24S | WZPB-321 WZPB-321G | Pt100 | -200-500 | <120S | 1Cr18Ni9Ti | ¢12 | <40S | WZCB-321 WZCB-321G | Cu50 Cu100 | -50-100 | <120S | <40S |
固定(ding)法(fa)蘭式一體化熱電(dian)阻/熱電(dian)偶 型號 | 分度號 | 測溫范圍℃ | 熱響應時間 | 保護管材料 | 規格 | d | L×I | WRMB-420 WRMB-420G | K | 0-1000 | <90S | 0Cr25Ni20 | ¢16 | 300×150 350×200 400×250 450×300 500×350 550×400 650×500 900×750 1150×1000 1650×1500 2150×2000 | 0-800 | <24S | 1Cr18Ni9Ti | WRNB-420 WRNB-420G | N | 0-1000 | <90S | 0Cr25Ni20 | 0-800 | <24S | 1Cr18Ni9Ti | WREB-420 WREB-420G | E | 0-600 | <90S | 1Cr18Ni9Ti | <24S | WRCB-420 WRCB-420G | T | 0-350 | <90S | <24S | WRFB-420 WRFB-420G | J | 0-500 | <90S | <24S | WZPB-421 WZPB-421G | Pt100 | -200-500 | <120S | 1Cr18Ni9Ti | ¢12 | <40S | WZCB-421 WZCB-421G | Cu50 Cu100 | -50-100 | <120S | <40S |
固定螺紋錐式(shi)一體化熱電(dian)阻/熱電(dian)偶 型號 | 分度號 | 測溫范圍℃ | 熱響應時間 | 保護管材料 | 規格 | d | L×I | WRMB-620 WRMB-620G | K | 0-1000 | <90S | 0Cr25Ni20 | ¢15 | 300×150 350×200 400×250 450×300 500×350 | 0-800 | 1Cr18Ni9Ti | WRNB-620 WRNB-620G | N | 0-1000 | 0Cr25Ni20 | 0-800 | 1Cr18Ni9Ti | WREB-620 WREB-620G | E | 0-600 | 1Cr18Ni9Ti | WRCB-620 WRCB-620G | T | 0-350 | WRFB-620 WRFB-620G | J | 0-500 | WZPB-621 WZPB-621G | Pt100 | -200-500 | <90S | 1Cr18Ni9Ti | WZCB-621 WZCB-621G | Cu50 Cu100 | -50-100 |
| 型號示例 | 螺紋規格 | | 代號 | M | WRNB-620 | | M33×2 | WRNB-620A | A | NPT1 | WZPB-620 | | M33×2 | WZPB -620A | A | NPT1 | 活絡管接頭式一體化熱電阻/熱電偶 | 型號 | 分度號 | 測溫范圍℃ | 連接尺寸 | 保護管材料 | 規格 | d | L | WRMB-52 WRMB-52A | N | 0-800 | M20×1.5 | 1Cr18Ni9Ti | ¢3 ¢4 ¢5 ¢6 ¢8 | 245 270 295 345 395 445 545 645 745 899 1149 | NPT1/2 | WRNB-52 WRNB-52A | K | 0-800 | M20×1.5 | NPT1/2 | WREB-52 WREB-52A | E | 0-600 | M20×1.5 | NPT1/2 | WRCB-52 WRCB-52A | T | 0-350 | M20×1.5 | NPT1/2 | WRFB-52 WRFB-52A | J | 0-500 | M20×1.5 | NPT1/2 | WZPB-52 WZPB-52A | Pt100 | -200-500 | M20×1.5 | ¢5 ¢6 ¢8 | NPT1/2 | WZCB-52 WZCB-52A | Cu50 Cu100 | -50-100 | M20×1.5 | NPT1/2 |
直形管接(jie)頭式一(yi)體化熱(re)電阻/熱(re)電偶 型號 | 分度號 | 測溫范圍℃ | 連接尺寸 | 保護管材料 | 規格 | d | L | WRMB-72 WRMB-72A | N | 0-800 | M20×1.5 | 1Cr18Ni9Ti | ¢3 ¢4 ¢5 ¢6 ¢8 | 245 270 295 345 395 445 545 645 745 899 1149 | NPT1/2 | WRNB-72 WRNB-72A | K | 0-800 | M20×1.5 | NPT1/2 | WREB-72 WREB-72A | E | 0-600 | M20×1.5 | NPT1/2 | WRCB-72 WRCB-72A | T | 0-350 | M20×1.5 | NPT1/2 | WRFB-72 WRFB-72A | J | 0-500 | M20×1.5 | NPT1/2 | WZPB-72 WZPB-72A | Pt100 | -200-500 | M20×1.5 | ¢5 ¢6 ¢8 | NPT1/2 | WZCB-72 WZCB-72A | Cu50 Cu100 | -50-100 | M20×1.5 | NPT1/2 |
固定螺紋管(guan)接(jie)頭式一體(ti)化熱(re)(re)電阻(zu)/熱(re)(re)電偶 型號 | 分度號 | 測溫范圍℃ | 連接尺寸 | 保護管材料 | 規格 | d | L | WRMB-82 WRMB-82A | N | 0-800 | M20×1.5 | 1Cr18Ni9Ti | ¢3 ¢4 ¢5 ¢6 ¢8 | 245 270 295 345 395 445 545 645 745 899 1149 | NPT1/2 | WRNB-82 WRNB-82A | K | 0-800 | M20×1.5 | NPT1/2 | WREB-82 WREB-82A | E | 0-600 | M20×1.5 | NPT1/2 | WRCB-82 WRCB-82A | T | 0-350 | M20×1.5 | NPT1/2 | WRFB-82 WRFB-82A | J | 0-500 | M20×1.5 | NPT1/2 | WZPB-82 WZPB-82A | Pt100 | -200-500 | M20×1.5 | ¢5 ¢6 ¢8 | NPT1/2 | WZCB-82 WZCB-82A | Cu50 Cu100 | -50-100 | M20×1.5 | NPT1/2 |
活動螺紋管接(jie)頭式一體化熱電(dian)(dian)阻/熱電(dian)(dian)偶 型號 | 分度號 | 測溫范圍℃ | 連接尺寸 | 保護管材料 | 規格 | d | L | WRMB-92 WRMB-92A | N | 0-800 | M20×1.5 | 1Cr18Ni9Ti | ¢3 ¢4 ¢5 ¢6 ¢8 | 245 270 295 345 395 445 545 645 745 899 1149 | NPT1/2 | WRNB-92 WRNB-92A | K | 0-800 | M20×1.5 | NPT1/2 | WREB-92 WREB-92A | E | 0-600 | M20×1.5 | NPT1/2 | WRCB-92 WRCB-92A | T | 0-350 | M20×1.5 | NPT1/2 | WRFB-92 WRFB-92A | J | 0-500 | M20×1.5 | NPT1/2 | WZPB-92 WZPB-92A | Pt100 | -200-500 | M20×1.5 | ¢5 ¢6 ¢8 | NPT1/2 | WZCB-92 WZCB-92A | Cu50 Cu100 | -50-100 | M20×1.5 | NPT1/2 |
1、熱電偶Ⅰ級,熱電阻*按協議訂貨 2、保護(hu)管材質為1Cr18Ni9Ti,其余材質根據協議訂(ding)貨 |
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型號 | 分度號 | 測溫范圍℃ | 熱響應時間 | 保護管材料 | 規格 | d | L×I | WRMB-220 WRMB-220G | K | 0-1000 | <90S | 0Cr25Ni20 | ¢16 | 300×150 350×200 400×250 450×300 500×350 550×400 650×500 900×750 1150×1000 1650×1500 2150×2000 | 0-800 | <24S | 1Cr18Ni9Ti | WRNB-220 WRNB-220G | N | 0-1000 | <90S | 0Cr25Ni20 | 0-800 | <24S | 1Cr18Ni9Ti | WREB-220 WREB-220G | E | 0-600 | <90S | 1Cr18Ni9Ti | <24S | WRCB-220 WRCB-220G | T | 0-350 | <90S | <24S | WRFB-220 WRFB-220G | J | 0-500 | <90S | <24S | WZPB-221 WZPB-221G | Pt100 | -200-500 | <120S | 1Cr18Ni9Ti | ¢12 | <40S | WZCB-221 WZCB-221G | Cu50 Cu100 | -50-100 | <120S | <40S |
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安徽(hui)天康是中國(guo)zui大的溫(wen)度(du)儀(yi)表和電(dian)(dian)線(xian)電(dian)(dian)纜生產(chan)(chan)基地,產(chan)(chan)品(pin)儀(yi)表類(lei)有:熱電(dian)(dian)阻(zu),熱電(dian)(dian)偶,雙金屬溫(wen)度(du)計、液(ye)位(wei)計 壓力(li)表 壓力(li)變(bian)送器 ,一體化溫(wen)度(du)變(bian)送器,無(wu)紙記錄儀(yi),等產(chan)(chan)品(pin)。產(chan)(chan)品(pin)電(dian)(dian)纜類(lei)有:電(dian)(dian)力(li)電(dian)(dian)纜,控制(zhi)電(dian)(dian)纜,耐火電(dian)(dian)纜 計算機電(dian)(dian)纜,光(guang)(guang)纖光(guang)(guang)纜,數(shu)據電(dian)(dian)纜,熱電(dian)(dian)偶補償導(dao)線(xian),等產(chan)(chan)品(pin)