高精度壓力變送器
- 公司名稱 陜西光束測控技術有限公司
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- 廠商性質 生產廠家
- 更新時間 2024/8/19 9:23:16
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產地類別 | 國產 | 價格區間 | 面議 |
---|---|---|---|
應用領域 | 電子,電氣 |
工業型壓力變送器技術參數
測量介質 : 液體或氣體(與接觸材質兼容)
整體材質 : 膜片 316L不銹鋼(接觸)
過程連接 304 不銹鋼 (接觸)
外殼 壓鑄鋁
密封件 丁腈橡膠 (接觸)
壓力量程 : -100kPa~0 ~100MPa(詳見量程選型表) 壓力方式 : 表壓、絕壓、負壓
輸出信號 : 4~20mA 、RS485(標準Modbus-RTU協議)、
(0 ~10VDC 、0 ~5VDC、1 ~5VDC 定制)供電 電壓 : 8-30VDC常規
24VDC本質安全型/粉塵本質安全型
12-30VDC常規(帶顯示或輸出0~10VDC)精度 等級 : 0.1%FS (量程≥ 100kPa定制)
0.25%FS (量程≥ 100kPa默認)
0.5%FS(10kPa≤量程<100kPa默認) 1%FS(量程<10kPa默認)
表頭顯示精度0.5級、數碼管(LED)顯示工作 條件 : 介質溫度 -40~85℃
環境濕度 0%~95%RH(無冷凝無結露)
環境溫度 -40~85℃(防爆環境-20~40℃) 溫度補償 : -10~70℃(精度為0.25%FS、0.5%FS 、1%FS)
-40~80℃(精度為0.1%FS )防
爆類型 : 隔爆型 Ex d Ⅱ C T6 Gb
本質安全型 Ex ia ⅡC T6 Ga(限電流輸出)
粉塵本質安全型 Ex iaD 20 T80℃(限電流輸出)
注 :本質安全必須經由安全柵或本安電源供電抗震
典型應用
石油和天然氣行業
化工和石化行業
能源工業 g重工業
工業型壓力變送器產品特點
a) 采用膜片隔離技術
b) 集成芯片、寬電壓供電
c) 安裝方便、本安防爆
d) 截頻設計、抗干擾能力強、防雷擊
e) 限流、限壓、反接保護(限電流輸出)
f) 精度高、穩定性好、響應速度快、耐沖擊
性能 : 10g(20...2000Hz)
過載能力 : 200%滿量程或120MPa(取最小值)
響應頻率 : 模擬信號輸出10-2400Hz、數字信號輸出10Hz穩
定性能 : ± 0.1% FS/年
溫度漂移 : ± 0.01%FS/℃(溫度補償范圍內)整
體重量 : ≈ 900g
防護等級 : 標準型 IP65
隔爆型 IP66
本質安全型 IP65
粉塵本質安全型 IP66
注:以上防護等級是指電氣連接完整后所達到功率
范圍 : 電流型≤ 0.02Us(W)
數字型≤ 0.015Us(W)
電壓型≤ 0.008Us(W)
注:Us=供電電壓
負載特性 : 電流型負載≤ {(Us-7.5)÷ 0.02 ( Us=供電電壓) }Ω 電壓型負載≥ 100k Ω
負載電阻 (4~20)mADC
型號規格代碼表
型號 | 規格代碼 | 說明 | ||
XN208 | ··································································· | 通用型壓力變送器 | ||
類型 |
Y
| 通用 液位 高溫 齊平膜 差壓 卡盤 | ||
輸出信號 | S1 ··································································· S2····································································· S3····································································· | 4~20mA 兩線制 RS485通訊 定制 | ||
測量量程 | 18····································································· 19····································································· 20····································································· 21····································································· 22····································································· 23····································································· | 量 程: 0~35Kpa 量 程: 0~100Kpa 量 程: 0~250KPA 量 程: 0~1MPA 量 程: 0~2.5MPA 其他量程定制 | ||
外殼材質 | W.................................................................. | 鑄鋁 | ||
過程連接材質 |
G1 ·································································· G2···································································· |
不銹鋼 定制 | ||
過程連接尺寸 | M2 ·································································· M1·································································· G2 ·································································· G4 ·································································· D...................................................................... | M20*1.5外螺紋 M14*1.5外螺紋 G1/2 外螺紋 G1/4 外螺紋 定制 | ||
電氣連接 | M2.................................................................. | M20*1.5 | ||
表頭顯示 | S....................................................................... F....................................................................... | 有顯示 無顯示 | ||
精度等級 | A....................................................................... B....................................................................... C....................................................................... | 0.1% 0.2% 0.5% | ||
防爆類型 | NA................................................................... K5.................................................................... | 標準 防爆 |