Electronic differential pressure Deltabar FMD71

Electronic differential pressure Deltabar FMD71

Категория:Level
Информация

Информация

Electronic differential pressure system utilizing two ceramic sensor modules and one transmitter

For differential pressure, level, volume or mass measurement of liquids in pressurized tanks and distillation columns/evaporators.

Process connections: Threads, flanges and hygienic connections

Process temperature: -40 up to +150°C (-40 to +302°F)

Measuring range: 100mbar to +40bar (6 to 600psi)

Accuracy: Single sensor up to ±0.05%, system up to ±0.07%

International explosion protection certificates, hygienic approvals

Eliminates traditional mechanical issues resulting in greater process availability and reliability

Overload-resistant high purity ceramic sensor (99.9% Al 2 O 3 )

Safety risks are minimized with the new electronic differential pressure system architecture and design

Lowest total cost of ownership due to reduced installation time, maintenance, downtime and spare requirements

Multivariable level measurement: HART-based differential pressure, head pressure and sensor temperatures from one system

Continuous health indication of the entire system via HART-based diagnostic

High reproducibility and long-term stability

Pressure measuring principle

The new electronic dp system

Документация

Спецификации

Accuracy
0.075% of individual sensor, "PLATINUM" 0.05% of individual sensor
Process temperature
–25...+150°C (–13...+302°F)
Pressure measuring range
100mbar...40bar (1.5psi...600psi)
Process pressure / max. overpressure limit
60 bar (900 psi)
Material process membrane
Ceramic 316L, AlloyC
Measuring cell
100 mbar...40 bar (1.5 psi...600 psi)
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
Measuring principle
Differential pressure
Characteristic / Application
Electronic differential pressure transmitter with ceramic sensor (Ceraphire) for level, volume or mass measurement in liquids.
Supply / Communication
4...20 mA HART: 12...45V DC Exia: 12...30V DC
Accuracy
0.075% of individual sensor, "PLATINUM" 0.05% of individual sensor
Long term stability
0.05% of URL/year of individual sensor
Ambient temperature
–40...+80°C (–40...+176°F)
Process temperature
–25...+150°C (–13...+302°F)
Process pressure / max. overpressure limit
60 bar (900 psi)
Pressure measuring range
100mbar...40bar (1.5psi...600psi)
Process connection
Threads Flanges (DIN, ASME, JIS)
Process connection hygienic
DIN11851 DIN11864-1 Tri-Clamp DRD Varivent
Communication
4...20 mA HART
Certificates / Approvals
ATEX, FM, CSA, CSA C/US, IEC Ex, NEPSI, INMETRO
Design approvals
NACE MR0175 EN10204-3.1
Hygienic approvals
FDA 3A
Options
4-line digital display SS- or Aluminium housing
Application limits
Use Software Applicator Sizing Electronic DP