PDS879 Ultra-High Temperature Remote-Seal Pressure Transmitter
Incorporates a high-temperature-rated remote seal assembly to measure pressure in ultra-high-temperature process media, reducing heat transfer to the sensor and enabling reliable, long-term monitoring in high-temperature processes.
Technical data
| Best measurement accuracy: | ±0.1%FS | Measuring range: Gauge: | -0.1 ~ 10 MPa |
| Maximum turndown ratio: | 20:1 | Process temperature: | +12°C ~ +700°C |
| Pressure rating: | Flange pressure rating: ANSI 150 to ANSI 2500; DIN PN10 to PN160 | Communication protocols: | HART 7, PROFIBUS-PA 3.02, FOUNDATION Fieldbus 6.1.1, Ethernet-APL, AutBus |
| Output signal: | 4–20 mA DC with HART; digital fieldbus signals | Power supply: | 4–20 mA: 10.5 to 45 VDC; HART communication: 15.8 to 45 VDC; PA/FF: 9 to 32 VDC; Ethernet-APL: 9.6 to 15 VDC |
| Long-term stability: | ≤±0.1%FS over 10 years | Body temperature effect at 1:1 turndown: | ≤±0.41%FS/28°C |
| Response time: | ≤90 ms | Ambient temperature: | -40°C ~ +85°C |
| Ingress protection: | IP66/IP67 | Damping setting: | 0 ~ 100 s |
| Electrical entries: | M20×1.5; 1/2 NPT | HART loop load: | 230 ~ 500 Ω |
| Power supply effect: | ≤0.005% of calibrated span/V |
Features & Benefits
Ultra-High Temperature, Demanding Applications
Remote seal assembly designed for process media up to 700°C.
Thermal Insulation, Sensor Protection
Thermal insulation design helps reduce heat transfer from high-temperature media to the sensor.
Configuration Options, Flexible Installation
A range of flange, diaphragm, and capillary configurations available for various mounting requirements.
Reduced Impulse Piping, Easy Maintenance
Avoids maintenance issues associated with conventional impulse piping in high-temperature applications.
Smart Diagnostics, Easy Configuration
Supports intelligent diagnostics and remote configuration.
Certifications
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IECEx Explosion Protection Certification
Certified to the IEC 60079 series for intrinsic-safety and flameproof protection.
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ATEX Explosion Protection Certification
Complies with EU Directive 2014/34/EU for equipment used in explosive atmospheres.
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CE-EMC Electromagnetic Compatibility Certification
Complies with Directive 2014/30/EU and EN IEC 61326-1 electromagnetic compatibility requirements.
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BV Marine Type Approval
Type approved by Bureau Veritas for ships and offshore units.
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SIL Functional Safety Certification
Complies with IEC 61508 functional safety requirements for SIL 2 and SC 3.
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EAC 012 Explosion Protection Certification
Complies with TR CU 012/2011 explosion-protection requirements for the Eurasian Economic Union.
Applications
Chemical Processing
High-temperature reactors, cracking units, and heat transfer fluid (HTF) systems
Power & Energy
Steam, superheated media, and boiler systems
Metallurgy
Furnaces, hot blast, and high-temperature gas systems
Petrochemical
Refining, high-temperature oil streams, and coking units
Advanced Materials
High-temperature melts and heat treatment processes
Case Studies
Shandong Weiqiao Pioneering Group Co., Ltd.
Zhanhua Alumina Phase III Project
Wanhua Chemical Group Materials Co., Ltd.
10,000 Tonnes per Year Lithium Hexafluorophosphate Project
Zhejiang Petrochemical Co., Ltd.
40 Million Tonnes per Year Integrated Refining and Petrochemical Project
Nine Dragons Worldwide (China) Investment Group Co., Ltd.
High-Grade Specialty Paper Production Line Construction Project
CNOOC China Limited, Zhanjiang Branch
Onshore Terminal for the Wushi 17-2 Oilfields Development Project
Kweichow Moutai Co., Ltd.
Moutai Plant Boiler Water Treatment System Upgrade Project
