PDS873 Remote-Seal Pressure Transmitter
Uses a remote-seal system to isolate process media. Designed for pressure and level measurement in high-temperature, corrosive, viscous, and crystallization-prone applications.
Technical data
| Best measurement accuracy: | ±0.1%FS | Measuring range: Gauge: | -0.1 ~ 40 MPa; absolute: 0 ~ 20 MPa |
| Maximum turndown ratio: | 30:1 | Process temperature: | Gauge, KN3.2: -20°C ~ +400°C; gauge, KN17: -90°C ~ +120°C; absolute, HV2: -10°C ~ +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 to 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
Remote Isolation, Versatile Media Handling
Uses a remote-seal system to isolate high-temperature, corrosive, and viscous process media.
Configuration Options, Flexible Installation
A range of flange, diaphragm, and capillary configurations available for various mounting requirements.
Extended Temperature Range, Sensor Protection
Extends process temperature range while protecting the sensor.
Reduced Clogging, Easy Maintenance
Reduces impulse line clogging and solidification and associated maintenance requirements.
Smart Diagnostics, Flexible Communication
Supports intelligent diagnostics and multiple communication configurations.
Certifications
-
IECEx Explosion Protection Certification
Certified to the IEC 60079 series for intrinsic-safety and flameproof protection.
-
ATEX Explosion Protection Certification
Complies with EU Directive 2014/34/EU for equipment used in explosive atmospheres.
-
CE-EMC Electromagnetic Compatibility Certification
Complies with Directive 2014/30/EU and EN IEC 61326-1 electromagnetic compatibility requirements.
-
BV Marine Type Approval
Type approved by Bureau Veritas for ships and offshore units.
-
SIL Functional Safety Certification
Complies with IEC 61508 functional safety requirements for SIL 2 and SC 3.
-
EAC 012 Explosion Protection Certification
Complies with TR CU 012/2011 explosion-protection requirements for the Eurasian Economic Union.
Applications
Chemical Processing
Pressure measurement for high-temperature, corrosive, and crystallization-prone media
Oil & Gas
Storage and transportation, refining, and closed vessel applications.
Power & Energy
Steam, condensate, and high-temperature process systems.
Food & Beverage
Viscous media and process measurements requiring isolation.
Pulp & Paper
Pulp stock, black liquor, and media prone to clogging.
Case Studies
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
CNOOC China Limited, Zhanjiang Branch
Onshore Terminal for the Wushi 17-2 Oilfields Development 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
