The electronic dp Deltabar FMD72 is a differential pressure system, used to measure the pressure, level, volume or mass of liquids in pressurized tanks or distillation columns/evaporators. The high pressure sensor (HP) measures the hydrostatic pressure. The low pressure sensor (LP) measures the head pressure. The level is calculated in the transmitter using these two digital values. The electronic dp system eliminates issues of traditional differential pressure measurements.
Electronic differential pressure transmitter with metal sensor for level, volume or mass measurement in liquids.For differential pressure, level, volume or mass measurement of liquids in pressurized tanks and distillation columns/evaporators.
4…20 mA HART:
12…45V DC (Non Ex)
Ex ia: 12…30V DC
0.075% of individual sensor,
“PLATINUM” 0.05% of individual sensor
0.05% of URL/year of individual sensor
–40…+125°C
(–40…+257°F)
–40…+80°C
(–40…+176°F)
400 mbar…10 bar
(6 psi…150psi)
10 mbar (0.15 psi)
160 bar (2400 psi)
Threads
Flange (DIN, ASME,JIS)
DIN11851
DIN11864-1
Tri-Clamp
DRD
Varivent
316L, AlloyC,
Silicone oil
Synthetic oil
Die-cast aluminum
Stainless steel
4…20 mA HART
ATEX, FM, CSA, IECEx, NEPSI, INMETRO, UK Ex
NACE MR0175,
EN10204-3.1,
EHEDG
3A
No capillary lines: eliminates condensation, freezing, or leakage issues typical in traditional DP systems. Multi-parameter output: measures and transmits HP pressure, LP pressure, ΔP, and temperature. High long-term stability and excellent reproducibility. Hygienic design suitable for food and pharmaceutical industries. Easy commissioning via HART interface with zero-point and position adjustment functions. Applications Level, volume, and mass measurement in pressurized or vacuum tanks. Monitoring differential pressure in distillation columns, evaporators, and process vessels. Suitable for chemical, food, beverage, and pharmaceutical industries.