KROHNE Flow, level, differential pressure, density differential pressure transmitter
Differential pressure transmitter for flow, level, differential pressure, density and interface measurements
Description
OPTIBAR DP 7060
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®
Specifications
Depending on selected device configuration
General information
| Product type | Pressure transmitter |
| Product family name | OPTIBAR |
| Product positioning | For limited installation space |
| Measurement principle | Hydrostatic |
| Measured media | Liquids, Gases, Steam |
Operating conditions
| Process pressure | max. 700 bar/ 10153 psi |
| Process temperature | -40…+105°C/ -40…+221°F |
Materials
| Diaphragm | Austenitic stainless steel (1.4435/316L), Nickel-chrome-molybdenum-tungsten alloy (2.4819/Alloy C276), Austenitic stainless steel (1.4435/316L) – gold-coated |
| 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 adapters | With OPTIBAR DS series |
Approvals/Standards
| Certificates/Approvals Ex | ATEX, IECEx, NEPSI |
| Certificates/Approvals Others | NACE, Oxygen, Pressure Equipment Directive (PED) |
| 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 |
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 approvals
- SIL 2/3
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