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詳細介紹
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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.....................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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....................線性.......................有 |
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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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....................0-20mA 三線電纜.........13.5-33VDC / 24VDC±15% |
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....................4-20mA 三線電纜.........13.5-33VDC / 24VDC±15% |
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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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....................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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....................管道直徑6.2mm..........壓力孔在P1上 |
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....................管道直徑6.2mm..........壓力孔在P2上 |
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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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(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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