The ABB 261AS is part of ABB’s 2600T compact transmitter series. Its robust stainless steel housing and digital sensing technology make it suitable for a variety of process and ambient conditions. Local zero and span adjustments are available even without a display, helping simplify routine setup.
Key Features
- Compact, robust design for industrial installations
- ±0.1% base accuracy
- Absolute pressure span: 0.3 to 3,000 kPa
- Turndown ratio up to 20:1
- 4–20 mA output with HART communication
- Standard 316 stainless steel transmitter housing
- Optional local display for convenient operation
- Local zero and span adjustment, even without a display
- SIL2 compliance according to IEC 61508 / IEC 61511
- PED Category III compliance
Applications
The ABB 261AS is suitable for absolute pressure measurement in liquid, gas, and steam applications across general process industries, including chemical processing, utilities, and industrial manufacturing. Its compact construction and HART communication make it a practical option for conventional process monitoring and control systems.
Why Choose ABB 261AS?
The ABB 261AS offers dependable absolute pressure measurement in a compact and corrosion-resistant design. Its straightforward 4–20 mA HART interface, local adjustment capability, and established safety compliance make it suitable for a wide range of industrial installations.
5. Frequently Asked Questions
1. What is the ABB 261AS used for?
It is designed to measure absolute pressure in industrial liquid, gas, and steam applications.
2. What is the accuracy of the ABB 261AS?
The specified base accuracy is ±0.1%.
3. What is the measuring range of the ABB 261AS?
The stated span limits are 0.3 to 3,000 kPa absolute. The required calibrated range should be confirmed when ordering.
4. Which output signal does the ABB 261AS provide?
It provides a 4–20 mA output with HART communication for integration with compatible control and monitoring systems.
5. What is the turndown ratio of the ABB 261AS?
The transmitter supports a turndown ratio of up to 20:1, providing flexibility when configuring the measurement range.
6. Does the ABB 261AS have a local display?
A user-friendly local display is available for convenient operation. Local zero and span adjustments are also possible without a display.
7. What material is used for the transmitter housing?
The standard housing is made of 316 stainless steel, offering corrosion resistance for a variety of process and ambient conditions.
8. Is the ABB 261AS suitable for safety-related applications?
ABB states that the 261AS conforms to SIL2 according to IEC 61508 / IEC 61511. Check the product documentation and application requirements before specifying it for a safety function.
9. Does the ABB 261AS support HART configuration?
Yes. HART-compatible software and device description resources are available for device configuration and monitoring.
10. How can I request a quotation for the ABB 261AS?
Contact ProInstru with your required measuring range, process conditions, output requirements, and display preference to request a quotation.
