Cảm biến đo mức Rosemount 3051L tích hợp đầy đủ chức năng, mang lại độ tin cậy đã được kiểm chứng tại hiện trường. Thiết bị này được chứng nhận an toàn, giảm ảnh hưởng nhiệt độ từ 10-12%. Thời gian phản hồi cải thiện hơn 80% so với cài đặt truyền thống giúp tối ưu hoá hiệu suất.
Một số model cảm biến đo mức 3051L thường gặp:
3051L2A
3051L2AC0FD22AAM5
3051L3AE0FH2BAAM5E5
3051L2AG0RD21AAK5M5Q4
3051L2AA0FD21AAE5M5
3051L3AA4FD2BABM5Q4
3051L3AA4FD2BABM5D1Q4TR
3051L3AA4FD
3051L2
3051L3AC0FD21AAE5M5DF
3051L4AC0FD21AAE5M5DF
3051L3AG0MD21AAM5E5F1Q4
3051L3AA
3051L4AA2FD21AJL4Q4
Specification
Output
- 4-20 mA with digital signal based on HART Protocol
- Low Power, 1-5 V dc with digital signal based on HART Protocol
- Low power, 0.8-3.2 V dc with digital signal based on HART Protocol, optional
Range
- 0-8.3 inches H2O to 0-300 psi
Accuracy
- +/-0.075% of span
Power
- 4-20 mA: 10.5-42.4 V dc with no load
- Low Power: 6-12 V dc with no load
Materials
- Sensor Wetted Parts: SST, Hastelloy, Monel, Tantalum
- Process Flange: Carbon Steel, Stainless Steel
Fluid
- Sensor fill fluid: DC 200 Silicone, DC 704, Silicone, Syltherm 800, Syltherm XLT, Inert (Halocarbon), Glycerin and Water, Neobee M-20, Propylene Glycol and Water
Mounting
- Coplanar and Traditional flanges
- Adapters: High-side Diaphragm: 316L SST, Hastelloy C-276
Max. Operating Pressure
- Up to 300 psi (20,68 bar)
Process Connection
- Flanged: ANSI/ASME, EN/DIN, JIS
Process Wetted Material
- 316L SST, Alloy C-276, Tantalum
Diagnostics
- Basic Diagnostics, Power Advisory Diagnostics
Features
- Power advisory diagnostics proactively monitor electrical loop integrity
- Local Operator Interface (LOI) for simple, local commissioning on-site without the use of extra tools
- Tuned-System Level assembly and direct mounting produce optimal performance for level applications
- Factory-assembled and out-of-the-box ready level solution eliminates on-site assembly, testing and calibration
- Optimized seal system construction ensures a quality measurement in harsh process conditions
- SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations.
