PDS883 Remote-Seal Differential Pressure Transmitter
Features a dual remote-seal system for differential pressure and level measurement in high-temperature, corrosive, viscous, and crystallization-prone media. Designed to reduce impulse line maintenance.
Technical data
| Best measurement accuracy: | ±0.1%FS | Measuring range: Differential: | -0.5 ~ 14 MPa |
| Maximum turndown ratio: | 20:1 | Process temperature: | Standard, KN3.2: -20°C ~ +400°C; standard, KN17: -90°C ~ +120°C; vacuum, HV2: -10°C to +230°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
Dual Remote Seals, Flexible Measurement
A dual remote-seal system designed for level and differential pressure measurement in closed vessels.
Remote Isolation, Versatile Media Handling
Isolates process media from the sensor for compatibility with challenging media.
Reduced Clogging, Easy Maintenance
Avoids conventional impulse piping, reducing clogging and heat tracing maintenance.
Configuration Options, Flexible Installation
A range of flange, diaphragm, and capillary configurations available.
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
Level measurement in closed reactors, distillation columns, and storage tanks
Oil & Gas
Separators, storage tanks, and refining units
Power & Energy
Closed water tanks, steam systems, and condensate systems
Pulp & Paper
Pulp stock, black liquor, and high-viscosity media
Water & Wastewater Treatment
Closed vessels, filters, and sludge systems
Case Studies
CNOOC China Limited, Zhanjiang Branch
Onshore Terminal for the Wushi 17-2 Oilfields Development Project
Zhejiang Petrochemical Co., Ltd.
40 Million Tonnes per Year Integrated Refining and Petrochemical Project
Wanhua Chemical Group Materials Co., Ltd.
10,000 Tonnes per Year Lithium Hexafluorophosphate Project
Nine Dragons Worldwide (China) Investment Group Co., Ltd.
High-Grade Specialty Paper Production Line Construction Project
Kweichow Moutai Co., Ltd.
Moutai Plant Boiler Water Treatment System Upgrade Project
Shandong Weiqiao Pioneering Group Co., Ltd.
Zhanhua Alumina Phase III Project
