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制冷技術中用的壓力變送器,相對壓力到60bar
   
   
技術概觀
   1. 694型差壓傳感器,采用*新陶瓷杠桿技術 
   2. 能溫度校正,補償訊號,如標準電壓或電流輸出 
   3. 使用者可調整全刻劃范圍從40%到99% 
   4. 使用者可選擇差壓開根號輸出 
   5. 變送器可選擇包含或不包含現場顯示器   
|     
  |           結構圖   |    
物理參數
   壓力范圍:-50~5000Pa 參考訂購編號表 
   過載壓力:參考訂購編號表 
   破裂壓力:5000Pa
   精密度:線性<±0.7%F.S;遲滯<±1.0%F.S;零點為電壓輸出時<50mv 
   
   外殼結構:防火分級為UL94,蓋子為HB,完整的壓力外殼為V2
   隔膜:兩片硅樹脂的LSR
   溫度影響:
   介質和環境溫度0℃至70℃ 
   儲存溫度:-100℃至70℃
   TC靈敏度<±0.04%F.S/℃ 
   動態反映:
   適合動態測試 
   反映時間<10ms
   負載變更<10Hz 
   壓力接口:管道直徑6.2mm
   重量:
   100克帶液晶顯示 
   90不帶液晶顯示 
   安裝規范:壓力接口朝下,安裝方位的效果可看安裝手冊   
   電路負載:
   三線電纜 
   0-10V > 10K ohm
   0-20mA > 400 ohm 
   4-20mA > 400 ohm 
   兩線電纜 
   4-20mA < 支持電壓-11V/0.02A(Ohm)   
   電流消耗:
   三線電纜下
   0-10V < 10mA 
   0-20mA < 30mA
   4-20mA < 30mA
   兩線電纜:4-20mA
   顯示器:液晶顯示,3-1/2數字(選項)   
   電氣連接保護級數:
   螺孔接線板并用固定插座束定1.5mm2截面面積的電線 
   Pg電纜密封管可減輕電纜的扭傷
   無外蓋:IP00
   有外蓋:IP54 
   配件:參考產品列表    
產品校正:廠家工廠校正
|     產品型號選型表 .................................................................694  |        9  |        X  |        X  |        X  |        X  |        X  |        X  |        X  |        X  |        X  |    
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|     ......................Pa..........過壓  |        
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|     壓力范圍.............-50/+50......+5000  |        
  |        3  |        1  |        
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|     .....................0-100.........5000  |        
  |        1  |        1  |        
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|     .....................0-300.........5000  |        
  |        1  |        2  |        
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|     .....................0-500........10000  |        
  |        1  |        3  |        
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|     .....................0-1000.......10000  |        
  |        1  |        4  |        
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|     .....................0-1600.......10000  |        
  |        1  |        5  |        
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|     .....................0-2500.......20000  |        
  |        1  |        6  |        
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|     .....................0-5000.......20000  |        
  |        1  |        7  |        
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|     壓力單位:...........mbar  |        
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  |        0  |        
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|     .....................Inch H2O(英寸水柱)  |        
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|     .....................Pa  |        
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|     輸出信號/............輸出信號/LCD顯示.........客戶可通過電位計進行滿量程調節  |        
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|     滿量程調節..........線性.......................無  |        
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  |        1  |        
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|     ....................線性.......................有  |        
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  |        2  |        
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|     ....................提取平方根.................無  |        
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|     ....................提取平方根.................有  |        
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|     輸出和電源供應......輸出....................輸入  |        
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|     ....................0-10 V 三線電纜.........13.5-33VDC / 24VDC±15%  |        
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  |        1  |        
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|     ....................0-20mA 三線電纜.........13.5-33VDC / 24VDC±15%  |        
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  |        3  |        
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|     ....................4-20mA 三線電纜.........13.5-33VDC / 24VDC±15%  |        
  |        
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  |        4  |        
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|     ....................4-20mA 兩線電纜.........11-33VDC  |        
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|     Δp.................無Δp顯示  |        
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  |        0  |        
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|     ....................Δp壓力單位顯示(無法調節/平方根顯示)  |        
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  |        1  |        
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|     ....................Δp顯示當% 滿量程  |        
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|     壓力接口............管道直徑6.2mm .........無壓力孔  |        
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  |        1  |        
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|     ....................管道直徑6.2mm..........壓力孔在P1上  |        
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  |        2  |        
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|     ....................管道直徑6.2mm..........壓力孔在P2上  |        
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  |        3  |        
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|     ....................管道直徑6.2mm..........壓力孔在P1和P2上  |        
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|     連接成套工具........不帶成套工具  |        
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  |        0  |        
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|     (帶2米的軟管).....帶成套工具.............如Fig.1分開包裝  |        
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|     ....................帶成套工具.............如Fig.2分開包裝  |        
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|     配件  |        Fig.1帶2米的軟管  |        
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  |        1  |        0  |        4  |        3  |        1  |        2  |        
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  |        Fig.2帶2米的軟管  |        
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  |        1  |        0  |        0  |        0  |        6  |        4  |        
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