PRM-TAIWAN-塑膠機械與橡膠機械入口網
分類: 壓力變送器
國家: 台灣
電話: 886-4-2631-3001
傳真: 886-4-2631-7717
聯絡人: 張少堂 先生
部落格 馬上詢問

• 4-20mA 環路供電輸出
• 提供 +/- 0.25% 精度
• 提供多種壓力範圍選擇
• 轉差 6:1(SPX 2290 型轉差為 3:1)
• 提供用於危險場所的配置
• 可透過 HARTTM 進行遠端設定
• 精確、可重複的壓力測量
• 直接輸出至 DSC 或 PLC
• 符合 CE 要求
• CE ATEX 本質安全認證
• 通過 FM 防爆認證
• CSA 防爆認證
• SIL 2 認證 (壓力輸出)
• PL'c' 認證 (繼電器輸出)
• 可提供其他認證

Output 4 - 20 mA, with optional HART™
Input Voltage 16 - 36 Vdc (Std); 16 - 30 Vdc (ATEX IS)
Accuracy 2241 ± 1.0%, 2242 ± 0.25% for pressure ranges >= 1,500 psi; ± 0.50% for pressure ranges < 1,500 psi 2243 ± 0.25% for pressure ranges >= 1,500 psi; ± 0.50% for pressure ranges < 1,500 psi 2244 ± 0.25% for pressure ranges >= 500 psi; ± 1.0% for pressure ranges < 500 psi 2290/2291/2292 ± 0.50%
Repeatability ±0.1%
Rangeability 6:1 Turndown (3:1 Turndown for Model SPX2290)
Over Pressure 2X FSO or 35,000 psi,whichever is less
(2290,2291, & 2292 1.5 x FSO for 10,000 psi)
Zero Balance Adjustment Range
-40% to +10%;
-80% to 20% for FSP < 500 psi
Load Resistance 500 Ω @ 24 Vdc, 1,000 Ω @ 36 Vdc
Electronics Ambient Temperature 70°F (20°C)
Electronics Operating Temperature -20 to 185°F (-29 to 85°C)
Diaphragm Temperature 750°F (400°C) max [Models 2241, 2244, 2290, 2291, 2292 limited to 600°F (315°C)
Electronics Compenstated
Temperature Range 0 to 150°F (-18 to 65°C)
Zero Shift (Electronics Temp Change) All Models: 0.01% F.S./°F max (0.02% F.S./°C max)
Span Shift (Electronics Temp Change All Models: 0.01% F.S./°F max (0.02% F.S./°C max)
Zero Shift (Snout Temp Change) 2241/2244//2290/2291/2292: 1 psi/100°F (from 75-450°F) typical
2242/2243: 15 psi/100°F (27 psi/100°C) typical
2 psi/100°F (from 450-600°F) typical
2 psi/100°F (from 450-600°F) typical