Model: PMP75-ABA1KB11DAAU/ Cảm biến áp suất (Digital pressure transmitter)/ Endress Hauser

     Measuring principle

Absolute and gauge pressure

·    Characteristic / Application

Digital transmitter with piezoresistive sensor and diaphragm seal
Modular transmitter
Long term stability
Minimum oil volume
Enhanced safety via self diagnostic functions
Secondary process barrier

·    Specialities

Diagnostic functionalities

Different languages in software

·    Supply / Communication

4...20mA HART:
10,5...45V DC
Ex ia: 10,5...30V DC
PROFIBUS PA /
FOUNDATION Fieldbus:
9...32V DC

·    Accuracy

0,075% + influence of diaphragm seal

·    Long term stability

0,05% of URL/year

·    Ambient temperature

-50°C...85°C
(-58°F...185°F)

·    Process temperature

-70°C...400°C
(-94°F...752°F)

·    Process pressure absolute / max. overpressure limit

1050bar (15,200psi)

·    Pressure measuring range

400 mbar...400 bar
(6 psi...6000 psi)

·    Main wetted parts

Alloy C276
316L
Monel
Tantalum
PTFE-Foil

·    Process connection

Threads
Flanges (DIN, ASME, JIS) with flush membrane
Tri-Clamp ISO02852
Hygienic connections

·    Max. measurement distance

7000m (22.966ft) H2O

·    Communication

4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus

·    Certificates / Approvals

ATEX, FM, CSA, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, EAC

·    Safety approvals

Overfill prevention WHG

SIL

·    Design approvals

EN 10204-3.1

NACE MR0175, MR0103

·    Hygienic approvals

3A, EHEDG

      Marine approval

GL/ ABS

      Options

HistoROM/M-Dat
4-line digital display
SS- or Aluminiumhousing
Separate housing

      Application limits

Measuring cell: Metal
welded

If pressurized, possibly
use differential pressure
meas-urement with two
pressure transmitters
(electronic dp). Observe
ratio head pressure :
hydrostatic pressure