分类: 压力变送器
■ 4-20mA 环路供电输出
■ 提供 +/- 0.15% 精度
■ 温度漂移比非补偿装置减少 80
■ 提供温度输出 (RTD 或 4-20mA)
■ 提供多种压力范围选择
■ 关闭 6:1
■ 提供用于危险场所的配置
■ 可透过 HART 进行远端设定
■ 精确、可重复的压力测量
■ 输出直接提供给 DSC 或 PLC
■ 符合 CE 要求
■ CE ATEX 本质安全认证
■ 通过 FM 防爆认证
■ CSA 防爆认证
■ SIL 2 认证 (压力输出)
■ PL'c' 认证 (继电器输出)
■ 可提供其他认证
Performance Characteristics SPX-T (3- Series) | |
Output | 4 - 20 mA, with optional HART™ |
Input Voltage | 16 - 36 Vdc (Std); 16 - 30 Vdc (ATEX IS) |
Accuracy |
32XX: ± 0.25% for pressure ranges > 3,000 psi ± 0.5% for pressure ranges = 1,500 psi ± 0.75% for pressure ranges < 1,500 psi 33XX: ± 0.15% for pressure ranges > 3,000 psi ± 0.25% for pressure ranges = 1,500 psi ± 0.5% for pressure ranges < 1,500 psi |
Repeatability | ±0.1% |
Rangeability | 6:1 Turndown |
Over Pressure | 1.5 x FSO |
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) |
Electronics Compenstated Temperature Range | 70 to 185°F (20 to 85°C) |
Snout Compensated Temperature Range | 70 to 572°F (20 to 300°C) |
Snout Operating Temperature |
Models: 3242,
3243, 3342, 3343: 32 to 752°F (0 to 400°C) Models: 3290, 3291, 3390, 3391: 32 to 600°F (0 to 315°C) |