ABB 2600T 266DSH Differential Pressure Transmitter
Abb 266dsh Differential Pressure Transmitters for Measuring Liquid, Gas or Steam Flow
Product Description
ABB 266DSH Differential Pressure Transmitter
The ABB 266DSH is a differential pressure transmitter suitable for measuring liquid, gas or steam flow as well as level, pressure and density. 316L ss Diaphragm 1/4 NPT connections and aluminium housing are standard on this model.
The ABB 266DSH is a differential pressure transmitter suitable for measuring liquid, gas or steam flow as well as level, pressure and density. The long-term stability and its proven reliability make of 266DSH the best application solution for differential pressure measurements.
This transmitter features in-field replaceable electronics module that thanks to the auto-configuration functionality dramatically improves plant productivity. Its intuitive plug-and-play display with easy setup procedure really helps users by saving time and lowering maintenance and inventory costs. Moreover, the innovative TTG (Through The Glass) technology allow users to configure the instruments in the field without removing the windowed front cover and consequently to save a lot of time.
Features
In - Field Replaceable Electronics Module: Equipped with auto - configuration functionality, which can significantly improve plant productivity.
Intuitive Plug - and - Play Display: Has an easy setup procedure, saving users' time and reducing maintenance and inventory costs.
Innovative TTG (Through - the - Glass) Technology: Allows users to configure the instrument in the field without removing the windowed front cover, enabling quick parameter setting with fingertips in a few minutes.
Plugged Impulse Line Detection: Provided as a standard feature, helping customers detect the blockage trend of impulse lines for predictive maintenance.
Sil 2 / Sil 3 Certification: Issued by TÜV Nord according to IEC 61508, ensuring the transmitter's reliability and safety in critical applications.
Multiple Protocol Availability: Integrates with HART®, Profibus PA, and Foundation Fieldbus platforms, providing interchangeability and transmitter upgrade capabilities.
Full Compliance with PED Category III: Meets relevant European Union pressure equipment directive standards, ensuring its quality and safety in pressure - bearing applications.
Intuitive Plug - and - Play Display: Has an easy setup procedure, saving users' time and reducing maintenance and inventory costs.
Innovative TTG (Through - the - Glass) Technology: Allows users to configure the instrument in the field without removing the windowed front cover, enabling quick parameter setting with fingertips in a few minutes.
Plugged Impulse Line Detection: Provided as a standard feature, helping customers detect the blockage trend of impulse lines for predictive maintenance.
Sil 2 / Sil 3 Certification: Issued by TÜV Nord according to IEC 61508, ensuring the transmitter's reliability and safety in critical applications.
Multiple Protocol Availability: Integrates with HART®, Profibus PA, and Foundation Fieldbus platforms, providing interchangeability and transmitter upgrade capabilities.
Full Compliance with PED Category III: Meets relevant European Union pressure equipment directive standards, ensuring its quality and safety in pressure - bearing applications.
Applications
The ABB 266DSH differential pressure transmitter is suitable for measuring the flow, level, pressure, and density of liquids, gases, or vapors9. It is widely used in various industrial fields, such as:
Power Stations: Used for pressure measurement and monitoring in power generation processes, such as in steam pipelines and water - level measurement of boilers.
Oil and Gas Industry: Applied in oil pipelines, oil and gas production units, and refineries for processes like crude oil transportation, gas pressure measurement, and level detection of oil storage tanks7.
Chemical Industry: Utilized in chemical reaction vessels, distillation columns, and pipelines to measure pressure differences for process control and safety monitoring.
Metal and Mining Industry: Employed in mineral processing plants, smelters, etc., for tasks such as slurry flow measurement and pressure monitoring in ore transportation pipelines.
Water Treatment Plants: Used to measure the level and pressure of water in water storage tanks, filters, and pipelines to ensure the normal operation of the water treatment process.
Oil and Gas Industry: Applied in oil pipelines, oil and gas production units, and refineries for processes like crude oil transportation, gas pressure measurement, and level detection of oil storage tanks7.
Chemical Industry: Utilized in chemical reaction vessels, distillation columns, and pipelines to measure pressure differences for process control and safety monitoring.
Metal and Mining Industry: Employed in mineral processing plants, smelters, etc., for tasks such as slurry flow measurement and pressure monitoring in ore transportation pipelines.
Water Treatment Plants: Used to measure the level and pressure of water in water storage tanks, filters, and pipelines to ensure the normal operation of the water treatment process.
Specification
Specifications | Details |
Base Accuracy | From ±0.06% (Optional ±0.04%) |
Span Limits | 0.05 - 16000 kPa; 0.2 - 2320 psi |
Sensor Ranges | Code A: URL 1 kPa, LRL - 1 kPa, Minimum Span 0.05 kPa; Code B: URL 4 kPa, LRL - 4 kPa, Minimum Span 0.2 kPa; Code E: URL 16 kPa, LRL - 16 kPa, Minimum Span 0.54 kPa; Code F: URL 40 kPa, LRL - 40 kPa, Minimum Span 0.4 kPa; Code H: URL 160 kPa, LRL - 160 kPa, Minimum Span 1.6 kPa; Code M: URL 600 kPa, LRL - 600 kPa, Minimum Span 6 kPa; Code P: URL 2400 kPa, LRL - 2400 kPa, Minimum Span 24 kPa; Code Q: URL 8000 kPa, LRL - 8000 kPa, Minimum Span 80 kPa; Code S: URL 16000 kPa, LRL - 16000 kPa, Minimum Span 160 kPa |
Overpressure Limits | Sensors f to s with silicone oil: 0.07 kPa abs; Sensor f to q with silicone oil: 0.07 kPa abs; Sensor e with silicone oil: 0.07 kPa abs; Sensor b with silicone oil: 0.07 kPa abs; Sensor a with silicone oil: 0.07 kPa abs; Sensors f to s with inert (galden): 0.135 kPa abs; Sensor e with inert (galden): 0.135 kPa abs; ASME B16.5 class 150 silicone oil: 0.07 kPa abs and 230 psi; ASME B16.5 class 300 silicone oil: 0.07 kPa abs and 600 psi |
Static Pressure Limits | Sensors f to s: 1.3 kPa abs - 21 MPa; Sensors f to q: 1.3 kPa abs - 42 MPa; Sensor e: 1.3 kPa abs - 16 MPa; Sensor b: 1.3 kPa abs - 7 MPa; Sensor a: 1.3 kPa abs - 2 MPa; Flange - mounted version ASME B16.5 class 150: 1.3 kPa abs - 230 psi; Flange - mounted version ASME B16.5 class 300: 1.3 kPa abs - 600 psi; Flange - mounted version EN 1092 - 1 PN 16: 1.3 kPa abs - 13.5 bar; Flange - mounted version EN 1092 - 1 PN 40: 1.3 kPa abs - 33.8 bar |
Insulation Resistance | >100 MΩ at 500 V DC (terminals to earth) |
Damping | Selectable time constant between 0 and 60 s (not available for WirelessHART version) |
Turn - on Time | Operation within specification in less than 10 s with minimum damping |
Output Signal | 4 - 20 mA + HART, Profibus PA, Foundation Fieldbus, WirelessHART6 |
Communication Protocol | HART®, Profibus PA, Foundation Fieldbus, WirelessHART7 |
Housing Material | Aluminium alloy (barrel version) |
Process Flanges and Adapters Material | AISI 316L SS |
Bolts Material / Gasket Material | AISI 316 SS / PTFE |
Vent and Drain Valve Material | AISI 316L SS |
Integral LCD | Digital LCD integral display with TTG (through - the - glass) activated keypad3 |
Mounting Bracket Shape / Material | For pipe / wall mounting - AISI 316L SS3 |
Surge / Transient Protector | Surge / transient protector installed3 |
Configuration | Standard pressure = in. H2O / psi at 68 °F; temperature = deg. F3 |
Protection Grade | IP68 |
