The ABB 266DSH belongs to ABB’s 2600T pressure transmitter series and features a standard DP-style design for industrial differential pressure measurement. Its replaceable electronics module, plug-and-play display, and TTG configuration technology help reduce commissioning time and maintenance effort. Built-in PILD diagnostics can detect developing impulse-line blockage before it affects measurement performance.
Key Features
- Base accuracy from ±0.06%
- Span limits from 0.05 to 16,000 kPa
- DP-style design for differential pressure measurement
- Suitable for pressure, flow, and liquid-level applications
- Standard Plugged Impulse Line Detection (PILD) for predictive maintenance
- HART, PROFIBUS PA, and FOUNDATION Fieldbus communication options
- WirelessHART communication option for suitable configurations
- Replaceable electronics module with automatic configuration
- Optional LCD display with Through-The-Glass (TTG) configuration
- SIL2/SIL3 safety certification options and PED Category III compliance
Applications
The ABB 266DSH is suitable for differential pressure, flow, and liquid-level measurement in chemical processing, oil and gas, power generation, water treatment, and general process industries. Its impulse-line blockage diagnostics are particularly useful in applications where deposits or contamination may affect measurement reliability.
Why Choose ABB 266DSH?
The ABB 266DSH combines accurate pressure measurement with diagnostic functions that help operators identify potential impulse-line problems early. Its flexible communication options, replaceable electronics, and convenient field configuration make it a practical solution for process monitoring and maintenance.
5. Frequently Asked Questions
1. What is the ABB 266DSH used for?
It measures differential pressure and can be configured for applications such as flow measurement and liquid-level measurement in industrial processes.
2. What is the accuracy of the ABB 266DSH?
Its stated base accuracy is from ±0.06%, depending on the selected configuration.
3. What is the measuring span of the ABB 266DSH?
The published span limits are 0.05 to 16,000 kPa. The appropriate calibrated range depends on the application and selected sensor.
4. What is Plugged Impulse Line Detection (PILD)?
PILD is a diagnostic function that detects signs of potential impulse-line blockage. It helps maintenance teams identify developing issues before they significantly affect the measurement.
5. Which communication protocols does the ABB 266DSH support?
The product supports HART, PROFIBUS PA, and FOUNDATION Fieldbus options. WirelessHART is also available for suitable configurations.
6. Does the ABB 266DSH support wireless monitoring?
Yes. WirelessHART is available for applicable configurations, allowing pressure data to be monitored without conventional signal cabling at the measurement point.
7. Does the transmitter have a local display?
An optional plug-and-play LCD display is available. With TTG technology, users can configure supported parameters without removing the front cover.
8. Can the ABB 266DSH be used for safety-related applications?
ABB specifies SIL2/SIL3 certification within the 266 pressure transmitter portfolio. Verify the specific device certification and system architecture before using it in a safety instrumented function.
9. What are the benefits of its replaceable electronics?
The electronics module supports replacement with automatic configuration functionality, helping reduce setup time and simplify maintenance.
10. How can I request a quotation for the ABB 266DSH?
Contact ProInstru with your required differential pressure range, process medium, communication protocol, display requirements, and certification needs to request a suitable configuration and quotation.
