企業(yè)信息
    
        第16年
    
   
    - 入駐時間: 2007-11-21
- 聯(lián)系人:徐偉
- 電話:021-33040697
- 
            聯(lián)系時,請說明易展網(wǎng)看到的
- Email:33040697@163.com
                            產(chǎn)品詳情
                        
                        
            簡單介紹:
        
        
            航空插件式熱電偶可直接測量0-400度范圍內(nèi)的溫度,適用于各類塑料擠出機輕工紡織和食品等工業(yè),本類產(chǎn)品具有外型尺寸較小熱響應(yīng)快,結(jié)構(gòu)簡單,使用方便等特點。
        
    
            詳情介紹:
        
        航空插件式熱電偶
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					主要技術(shù)指標(biāo)Major technical indexes
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					鎧裝熱電偶種類、溫度范圍及允差 Temperature measuring range and accurancy
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					類別Category
				 | 
					代號
				 | 
					分度號 
				 | 
					套管外徑(mm)
				 | 
					測量范圍 ℃
				 | 
					*高使用溫度(℃)
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					允許偏差△tTolerance
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| 
					1
				 | 
					2
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					鎳鉻-銅鎳 Nickel-chromium--cupronickel
				 | 
					WREK
				 | 
					E
				 | 
					≥φ3
				 | 
					-40~700
				 | 
					700
				 | 
					±1.5℃或±0.4%t±1.5℃ or±0.4%t
				 | 
					±2.5℃或±0.75%t±2.5℃ or ±0.75%t
				 | ||
| 
					WRNK
				 | 
					K
				 |  | 
					-40~900
				 | 
					950
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| 
					WRJK
				 | 
					J
				 |  | 
					-40~500
				 | 
					600
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| 
					WRCK
				 | 
					T
				 |  | 
					-40~350
				 | 
					400
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					鉑銠-鉑 Rhodium Platinum-Platinum
				 | 
					WRPK
				 | 
					S
				 | 
					φ5~φ8
				 | 
					0~1100
				 | 
					1300
				 | 
					±1.5℃ or±0.25%t
				 |  | ||
| 
					常溫絕緣電阻Insulation resistance at normal temperature 
				 
					絕緣型鎧裝熱電偶在環(huán)境溫度為20±15℃,相對濕度不大于80%時,熱電極與外套管之間的絕緣電阻應(yīng)符合下表的規(guī)定: 
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					Of the insulated sheathed thermocouple, the insulation resistance between thermode and outer tube shall, under the ambient termperature of 20±15℃ and relative humidity not more than 80%, comply with the stipulation as below: 
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					鎧裝熱電偶直徑d(mm) Diameter of sheathed thermocouple
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					試驗電壓(V·DC) Ecperimental voltage 
				 | 
					絕緣電阻(MΩ·m) Insulation resistance
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					0.5~1.5 
				 | 
					50±5 
				 | 
					≥1000
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| 
					>1.5 
				 | 
					500±50 
				 | 
					≥1000
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					注:絕緣電阻用(MΩ·m)表示。即1m長的試樣的絕緣電阻為1000MΩ;10m長的試樣的絕緣電阻為100MΩ。Note: The insulation resistance shall be denoted as( MΩ·m) , namly, the insulation resisance of 1m-long specimen is 1000( MΩ·m) and that of the 10m-long is 100MΩ. 
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					鎧裝熱電偶可繞半徑Windable radius of sheathed thermocouple 
				 
					鎧裝熱電偶的可繞半徑不應(yīng)小于其直徑的5倍,并沒有明顯的損傷。 
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					The windable radius of sheathed thermocouple shall not less than 5 times of its 
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