Industrial pressure and differential pressure transmitters
Pressure Transmitters/Differential Pressure Transmitters
Manufacturer
4800m²R&D Team
20+Laboratory
verification/calibrationUsage Scenarios
industrial useProduct Details
The Rosemount Pressure Transmitter, a flagship product of Emerson’s Automation Solutions, is an industrial-grade device designed to accurately measure differential, gauge, and absolute pressure. It converts pressure signals into standard electrical outputs (4–20mA with HART/ digital protocols) for seamless integration with DCS/PLC systems, enabling real-time monitoring and process control in critical industrial applications.
Key strengths include:
Ultra-high Overload Resistance: Capable of withstanding static pressure up to 100 times the full scale, ideal for harsh conditions with pressure surges.
Superior Compatibility: Available with 316L stainless steel, Hastelloy C, or tantalum diaphragms to resist corrosion from aggressive media (e.g., hydrochloric acid, seawater).
Smart Connectivity: Supports HART and WirelessHART protocols for remote configuration, calibration, and diagnostics, reducing maintenance costs and downtime.
Safety Certified: Compliant with SIL 2/3 functional safety standards and explosion-proof certifications (Ex d IIB), meeting the strict requirements of chemical and nuclear industries.
3113.33Details
1. Applicable media: liquid, gas, steam
2. Output signal: 4-20mA DC (with HART communication, supporting protocol switching between versions 5/7) 3. Power supply voltage: 10.5~42V DC (HART communication requires load resistance ≥250Ω)
4. Protection class: IP66/IP68 (NEMA 4X)
5. Ambient temperature: -60~85℃；-30~80℃ with LCD display
6. Medium temperature: -40~120℃ (adjusted according to explosion-proof grade)
7. Wetted material: 316L stainless steel diaphragm (standard configuration)
8. Housing material: aluminum alloy (polyurethane anti-corrosion paint)
9. Explosion-proof certification: - Intrinsically safe type: Ex ia IIC T4 Ga, Ui=30V, Ii=200mA, Pi=0.9W - Flameproof type: Ex db IIC T4~T6 Ga/Gb, ambient temperature -60~70/80℃
10. Installation adaptation: supports pipeline (2 inches), panel mounting, cable length ≤1500m (24 AWG shielded twisted pair)
11. Calibration function: supports analog zero (set 4mA), digital zero calibration, LOI dual-button local operation
12. EMC standard: EN 61326-1:2013, EN 61326-2-3:2013
