應(yīng)用:
防噴式無(wú)固定裝置熱電偶通常和顯示儀表,記錄儀表,電子計(jì)算機(jī)等配套使用。直接測(cè)量各種生產(chǎn)過(guò)程中的0℃-1300℃范圍內(nèi)液體,蒸汽和氣體介質(zhì)以及固體表面溫度。
工作原理:
熱電偶的電極由兩根不同導(dǎo)體材質(zhì)組成。當(dāng)測(cè)量端與參比端存在溫差時(shí),就會(huì)產(chǎn)生熱電勢(shì),工作儀表便顯示出熱電勢(shì)所對(duì)應(yīng)的溫度值。
特點(diǎn):
1·裝配簡(jiǎn)單,更換方便;
2·壓簧式感溫元件,抗振性能好
3·測(cè)量范圍大;
4·機(jī)械強(qiáng)度高,耐壓性能好:
防噴式無(wú)固定裝置熱電偶型號(hào)及規(guī)格:
1·防噴式:122,123;防水式:132,133
| 型號(hào) | 分度號(hào) | 測(cè)溫范圍 | 熱響應(yīng)時(shí)間 | 保護(hù)管材料 | 規(guī)格 d | 規(guī)格 L×1 |
| WRM-122 WRM2-122 | N | 0-1200 | <240s | 高鋁質(zhì) | Ø16 | 300×150 350×200 |
| WRN-122 WRN2-122 | K | 0-1200 | <240s | 高鋁質(zhì) | Ø16 | 400×250 |
| WRM-123 WRM2-123 | N | 0-1200 | <240s | 高鋁質(zhì) | Ø20 | 450×300 500×350 |
| WRN-123 WRN2-123 | K | 0-1200 | <240s | 高鋁質(zhì) | Ø20 | 550×400 |
| WRM-132 WRM2-132 | N | 0-1200 | <240s | 高鋁質(zhì) | Ø16 | 650×500 |
| WRN-132 WRN2-132 | K | 0-1200 | <240s | 高鋁質(zhì) | Ø16 | 900×750 |
| WRM-133 WRN2-133 | N | 0-1200 | <240s | 高鋁質(zhì) | Ø20 | 1150×1000 1650×1500 |
| WRN-133 WRN2-133 | K | 0-1200 | <240s | 高鋁質(zhì) | Ø20 | 2150×2000 |
2·防噴式:120,121;防噴式:120G,121G
| 型號(hào) | 分度號(hào) | 測(cè)量范圍 | 熱響應(yīng)時(shí)間 | 保護(hù)管材質(zhì) | 規(guī)格 d | 規(guī)格 L |
| WRM-120 WRM2-120 | N | 0-800 0-1000 | <90s <24s | 1cr18ni9ti 0cr25ni20 | Ø16 | 150 |
| WRM-120G WRM2-120G | N | 0-800 0-1000 | <90s <24s | 1cr18ni9ti 0cr25ni20 | Ø16 | 150 |
| WRN-120 WRN2-120 | K | 0-800 0-1000 | <90s <24s | 1cr18ni9ti 0cr25ni20 | Ø16 | 200 |
| WRN-120G WRN2-120G | K | 0-800 0-1000 | <90s <24s | 1cr18ni9ti 0cr25ni20 | Ø16 | 200 |
| WRE-120 WRE2-120 | E | 0-700 | <90s <24s | 1cr18ni9ti | Ø16 | 250 |
| WRE-120G WRE2-120G | E | 0-700 | <90s <24s | 1cr18ni9ti | Ø16 | 250 |
| WRC-120 WRC2-120 | T | 0-350 | <90s <24s | 1cr18ni9ti | Ø16 | 300 |
| WRC-120G WRC2-120G | T | 0-350 | <90s <24s | 1cr18ni9ti | Ø16 | 300 |
| WRF-120 WRF2-120 | J | 0-600 | <90s <24s | 1cr18ni9ti | Ø16 | 350 |
| WRF-120G WRF2-120G | J | 0-600 | <90s <24s | 1cr18ni9ti | Ø16 | 350 |
| WRM-121 WRM2-121 | N | 0-800 0-1000 | <20s <24s | 1cr18ni9ti 0cr25ni20 | Ø20 | 400 |
| WRM-121G WRM2-121G | N | 0-800 0-1000 | <120s <24s | 1cr18ni9ti 0cr25ni20 | Ø20 | 400 |
| WRN-121 WRN2-121 | K | 0-800 0-1000 | <120s <24s | 1cr18ni9ti 0cr25ni20 | Ø20 | 500 |
| WRN-121G WRN2-121G | K | 0-800 0-1000 | <120s <24s | 1cr18ni9ti 0cr25ni20 | Ø20 | 500 |
| WRE-121 WRE2-121 | E | 0-700 | <120s <24s | 1cr18ni9ti | Ø20 | 750 |
| WRE-121G WRE2-121G | E | 0-700 | <120s <24s | 1cr18ni9ti | Ø20 | 750 |
| WRC-121 WRC2-121 | T | 0-350 | <120s <24s | 1cr18ni9ti | Ø20 | 1000 |
| WRC-121G WRC2-121G | T | 0-350 | <120s <24s | 1cr18ni9ti | Ø20 | 1500 |
| WRF-121 WRF2-121 | J | 0-600 | <120s <24s | 1cr18ni9ti | Ø20 | 2000 |
| WRF-121G WRF2-121G | J | 0-600 | <120s <24s | 1cr18ni9ti | Ø20 | 2150 |
3·防水式:130,131;防水式:130G,131G
| 型號(hào) | 分度號(hào) | 測(cè)量范圍 | 熱響應(yīng)時(shí)間 | 保護(hù)管材質(zhì) | 規(guī)格 d | 規(guī)格 L |
| WRM-130 WRM2-130 | N | 0-800 0-1000 | <90s <24s | 1cr18ni9ti 0cr25ni20 | Ø16 | 150 |
| WRM-130G WRM2-130G | N | 0-800 0-1000 | <90s <24s | 1cr18ni9ti 0cr25ni20 | Ø16 | 150 |
| WRN-130 WRN2-130 | K | 0-800 0-1000 | <90s <24s | 1cr18ni9ti 0cr25ni20 | Ø16 | 200 |
| WRN-130G WRN2-130G | K | 0-800 0-1000 | <90s <24s | 1cr18ni9ti 0cr25ni20 | Ø16 | 200 |
| WRE-130 WRE2-130 | E | 0-700 | <90s <24s | 1cr18ni9ti | Ø16 | 250 |
| WRE-130G WRE2-130G | E | 0-700 | <90s <24s | 1cr18ni9ti | Ø16 | 250 |
| WRC-130 WRC2-130 | T | 0-350 | <90s <24s | 1cr18ni9ti | Ø16 | 300 |
| WRC-130G WRC2-130G | T | 0-350 | <90s <24s | 1cr18ni9ti | Ø16 | 300 |
| WRF-130 WRF2-130 | J | 0-600 | <90s <24s | 1cr18ni9ti | Ø16 | 350 |
| WRF-130G WRF2-130G | J | 0-600 | <90s <24s | 1cr18ni9ti | Ø16 | 350 |
| WRM-131 WRM2-131 | N | 0-800 0-1000 | <20s <24s | 1cr18ni9ti 0cr25ni20 | Ø20 | 400 |
| WRM-131G WRM2-131G | N | 0-800 0-1000 | <120s <24s | 1cr18ni9ti 0cr25ni20 | Ø20 | 400 |
| WRN-131 WRN2-131 | K | 0-800 0-1000 | <120s <24s | 1cr18ni9ti 0cr25ni20 | Ø20 | 500 |
| WRN-131G WRN2-131G | K | 0-800 0-1000 | <120s <24s | 1cr18ni9ti 0cr25ni20 | Ø20 | 500 |
| WRE-131 WRE2-131 | E | 0-700 | <120s <24s | 1cr18ni9ti | Ø20 | 750 |
| WRE-131G WRE2-131G | E | 0-700 | <120s <24s | 1cr18ni9ti | Ø20 | 750 |
| WRC-131 WRC2-131 | T | 0-350 | <120s <24s | 1cr18ni9ti | Ø20 | 1000 |
| WRC-131G WRC2-131G | T | 0-350 | <120s <24s | 1cr18ni9ti | Ø20 | 1500 |
| WRF-131 WRF2-131 | J | 0-600 | <120s <24s | 1cr18ni9ti | Ø20 | 2000 |
| WRF-131G WRF2-131G | J | 0-600 | <120s <24s | 1cr18ni9ti | Ø20 | 2150 |




































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