Differential pressure transmitter for flow, level, differential pressure, density and interface measurements
- High performance DP transmitter with integrated line pressure measurement
- Measuring range: 30 mbar…16bar / 0.44…232 psi; Line pressure: up to 700 bar / 10,153 psi
- Reference accuracy of ±0.065%
- 2-wire, 4…20 mA/HART®, FF, Profibus-PA, Bluetooth®
Process pressure
max. 700 bar/10153 psi
Process temperature
-40…+105°C/-40…+221°F
Materials
Diaphragm Austenitic stainless steel (1.4435/316L), Austenitic stainless steel (1.4435/316L) – gold-coated, Nickel-chrome-molybdenum-tungsten alloy (2.4819/Alloy C276)
Fill fluid
Silicone oil, Halocarbon oil
Measuring cell seal
Ethylene propylene diene monomer (EPDM), Fluoroelastomer rubber (FKM), Copper
Process connections
Thread connections Female:
¼ NPT
Hygienic connections
With OPTIBAR DS series
Approvals/Standards
Certificates/Approvals Others NACE, Oxygen, Pressure Equipment Directive (PED)
Certificates/Approvals Ex ATEX, IECEx, NEPSI
Certificates/Approvals Safety SIL 2/3
NAMUR compliance
NE 107, NE 21, NE 43, NE 53
Communication
Analogue outputs 4…20 mA
Digital outputs FOUNDATION™ Fieldbus, HART®, Profibus-PA, Bluetooth
Features & Options
Product features and options depend on device configuration: Contact us to make sure that your preferred functionality can be combined in one device.
- Outstanding temperature and static pressure stability even under harsh conditions
- Unique 3D linearisation of transmitter: compensation for all influencing factors at virtually all possible combinations
- Very good repeatability and long-term stability of the measuring signal
- Integrated absolute pressure measurement for lowest possible influence of static pressure changes on the signal while providing an additional process signal
- Very quick step response times <125 ms
- Combined DP, SP and T measurements for maximum process security
- Compact measuring cell with low weight
- Turndown ratio up to 100:1, higher upon request
- Extensive diagnostic and parameterization functions on the display and adjustment module or the user-friendly and free DTMs
- Wireless device commissioning, verification and monitoring with the OPTICHECK Pressure Mobile app
- Ex ia, Ex d, Ex t approvals
- SIL 2/3
