Công ty Tăng Minh Phát Việt Nam là Nhà phân phối của hãng Endress + Hauser tại Việt Nam. Chúng tôi chuyên cung cấp sản phẩm đồng hồ đo chênh lệch áp (Differential Pressure Deltabar PMD75) chính hãng ENDRESS + HAUSER giá cạnh tranh:

Email : [email protected]

[email protected]

Skype: long.tmpvietnam

Yahoo: longtmp

Differential pressure
Deltabar PMD75

Differential pressure transmitter with metal sensor for measurement of pressure differences

Benefits

• Best accuracy, reproducibility and long-term stability

• Highest safety due to gas tight feedthrough with capabilities up to SIL2/3, certified to IEC 61508

• Easy menu-guided commissioning via local display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus

• HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics

• Cost savings with modular concept for easy replacement of sensor, display or electronics

• Overload-resistant up to 420bar / 42MPa / 6300psi, function-monitored

• Seamless and independent system integration (HART/PA/FF)

Measuring Principle Differential pressure Characteristic Digital transmitter with metallic measuring diaphragms
Modular transmitter
Long-term stability
High static pressure/Overload resistance
Secondary process barrier
Supply voltage 4...20mA HART
10,5...45V DC (Non Ex):
Ex ia: 10,5...30V DC
PROFIBUS PA:
9...32 V DC (Non Ex)
FOUNDATION Fieldbus:
9...32 V DC (Non Ex)

Reference Accuracy Standard: 0.05%
Platinum: up to 0.035%
Long term stability 0,05% of URL/year
0,125% of URL/5 years

Process temperature -40°C...85°C
(-40°F...185°F)
Ambient temperature -40°C...85°C
(-40°F...185°F)
Measuring cell 10mbar...40bar
(0.4inH2O...600psi)
Smallest calibratable span 1 mbar (0.015 psi)
Vacuum resistance 50 mbar (7.25psi)
Max. Turn down 100:1
Max. overpressure limit On one side:
420 bar
(6300psi)
Process connection 1/4-18NPT
RC1/4"
Material process membrane 316L, AlloyC,
Tantal,
Gold-Rhodium
Material gasket Viton, PTFE, EPDM, NBR
Fill fluid None
Material housing 316L, Die-cast aluminum
Communication 4...20mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Certificates / Approvals ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI

Safety approvals WHG/ Overfill prevention
SIL

Design approvals NACE MR0103
EN10204-3.1

Marine approvals GL/ ABS

Specialities Diagnostic functions

Chúng tôi cung cấp đầy đủ các thiết bị của hãng Endress + Hauser:

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