Endress+Hauser FMD71 Electronic differential pressure Deltabar
- Accuracy: Up to ±0.05%
- Process Temp: -40 to +150°C
- Measuring Range: 100mbar to 40bar
- Certificates: ATEX, IECEx, EHEDG
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Description
Endress+Hauser FMD71: Advanced Differential Pressure System
The Endress+Hauser FMD71 is an electronic differential pressure system, ingeniously designed to measure pressure, level, volume, or mass of liquids in pressurized tanks, distillation columns, and evaporators. It cleverly uses two sensors—a high-pressure (HP) sensor for hydrostatic pressure and a low-pressure (LP) sensor for head pressure—to calculate precise levels.
Eliminating Traditional Mechanical Measurement Issues
This system excels at eliminating traditional mechanical measurement issues, thereby significantly boosting process availability and reliability. By transitioning from conventional methods, the FMD71 minimizes maintenance needs and reduces potential downtime, providing a more robust and efficient solution.
Multivariable Level Measurement: Comprehensive Data
The FMD71 delivers multivariable level measurement: comprehensive data. Utilizing its HART-based capabilities, it provides not only differential pressure but also head pressure and sensor temperatures, all from a single integrated system. This comprehensive data allows for more informed decision-making and better process control.
Overload-Resistant Ceramic Sensor for Durability
Featuring an overload-resistant ceramic sensor for durability, the FMD71 ensures long-term stability and high reproducibility. Its Ceraphire sensor, made of 99.9% Al2O3, is exceptionally resilient, offering consistent accuracy even under challenging process conditions and resisting wear over time.
Diverse Process Connections: Flexible Installation
The FMD71 supports diverse process connections: flexible installation. With options for threads, flanges (DIN, ASME, JIS), and various hygienic connections (DIN11851, DIN11864-1, Tri-Clamp, DRD, Varivent), it seamlessly integrates into almost any existing or new system. This adaptability simplifies installation and reduces setup time.
Safety Minimized with Electronic System Architecture
Safety risks are safety minimized with electronic system architecture. The innovative architecture and design of the electronic differential pressure system significantly reduce potential hazards, ensuring a safer operating environment for both personnel and critical processes, adhering to rigorous safety standards.
TPT24: Global Source for Quality Assurance
For the Endress+Hauser FMD71, TPT24: Global Source for Quality Assurance is your ultimate choice. As the leading online store worldwide, TPT24 guarantees the authenticity and superior quality of this advanced product. We ensure reliable, prompt, and secure global delivery, bringing this essential technology directly to your operations, wherever you are.
Cost-Effective Operation: Lowest Ownership Costs
Benefit from cost-effective operation: lowest ownership costs. The FMD71 boasts the lowest total cost of ownership thanks to reduced installation time, minimal maintenance requirements, decreased downtime, and fewer spare parts needed. This translates into significant long-term savings and increased operational efficiency.
Specifications
-
Measuring principle
Differential pressure
-
Characteristic
Electronic differential pressure transmitter with ceramic sensor (Ceraphire) for level, volume or mass measurement in liquids.
-
Supply voltage
4…20 mA HART:
12…45V DC (Non Ex)
Ex ia: 12…30V DC -
Reference Accuracy
0.075% of individual sensor,
“PLATINUM” 0.05% of individual sensor -
Long term stability
0.05% of URL/year of individual sensor
-
Process temperature
–25…+150°C
(–13…+302°F) -
Ambient temperature
–40…+80°C
(–40…+176°F) -
Measuring cell
100 mbar…40 bar
(1.5 psi…600 psi) -
Vacuum resistance
0 mbar
-
Max. Turn down
100 : 1
-
Max. overpressure limit
60 bar (900 psi)
-
Process connection
Threads
Flansch (DIN, ASME, JIS) -
Process connection hygienic
DIN11851
DIN11864-1
Tri-Clamp
DRD
Varivent -
Material process membrane
Ceramic
316L, AlloyC -
Material gasket
Viton, Kalrez, EPDM, NBR, Silicone
-
Fill fluid
Silicone Oil
-
Material housing
Die-cast aluminum
Stainless steel -
Communication
4…20 mA HART
-
Certificates / Approvals
ATEX, FM, CSA, IECEx, NEPSI, INMETRO, UK Ex
-
Design approvals
NACE MR0175,
EN10204-3.1, -
Hygienic approvals
EHEDG,
3A











