PDS863 Level Transmitter
Features a flange-mounted or insertion-type design for direct vessel level measurement. Designed for crystallization-prone media and high-viscosity media, reducing impulse line clogging and associated maintenance requirements.
Technical data
| Best measurement accuracy: | ±0.04%FS | Measuring range: Differential: | -0.5 ~ 10 MPa |
| Maximum turndown ratio: | 30:1 | Process temperature: Silicone oil: | -40°C ~ +205°C; fluorinated oil: -52°C ~ +150°C |
| Pressure rating: Flange pressure rating: | ANSI 150 to ANSI 600; DIN PN10 to PN100 | 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: | ≤±0.26%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
Flush Diaphragm, Reduced Clogging
Flush diaphragm design helps reduce clogging from viscous or crystallization-prone media.
Multiple Designs, Flexible Connections
Flat flange and insertion-tube configurations accommodate various vessel connections.
Direct Measurement, Easy Maintenance
Direct level measurement helps reduce impulse line maintenance.
Digital Compensation, Reliable Operation
Digital compensation combined with intelligent diagnostics helps enhance operational reliability.
Material Options, Versatile Applications
Available with multiple diaphragm materials and fill fluid options.
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 reactors, storage tanks, and other vessels handling high-viscosity media.
Oil & Gas
Storage tanks, separators, and closed vessels.
Water & Wastewater Treatment
Sludge, chemical dosing tanks, and process water vessels.
Pulp & Paper
Pulp stock, black liquor, and media prone to clogging.
Power & Energy
Water tanks, oil tanks, and auxiliary vessels.
Case Studies
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
Zhejiang Petrochemical Co., Ltd.
40 Million Tonnes per Year Integrated Refining and Petrochemical Project
CNOOC China Limited, Zhanjiang Branch
Onshore Terminal for the Wushi 17-2 Oilfields Development Project
Shandong Weiqiao Pioneering Group Co., Ltd.
Zhanhua Alumina Phase III Project
Kweichow Moutai Co., Ltd.
Moutai Plant Boiler Water Treatment System Upgrade Project
