The electronic circuit board of the transmitter is equipped with a self-configuration function, allowing on-site replacement. This is one of its typical features and helps improve factory efficiency. The unique hot-swappable on-site display enables extremely convenient setup and configuration, helping customers save time as well as maintenance and spare parts costs. Furthermore, the innovative TTG window technology allows on-site operations in explosive-proof environments without opening the cover, saving a significant amount of time—instrument configuration can be completed within minutes using just a finger.
In addition, the 266DSH comes standard with an impulse line blockage diagnosis function. It can alert customers when there is a tendency for blockage in the impulse line, enabling predictive maintenance.
Obtaining SIL2/SIL3 certificates issued by TUV Nord in accordance with the IEC 61508 standard is another prominent feature of the 266 product series. This certification serves as a guarantee of safety, making the 266DSH suitable for safety-related applications.
The 266DSH supports the WirelessHART communication protocol, providing access to more information beyond pressure measurement values. Now, you can monitor measurement points that are difficult for employees to reach, ensuring the personal safety of employees. The battery life of the 266 wireless pressure transmitter can last up to 10 years at an update rate of 32 seconds, providing customers with a low-cost and reliable measurement solution.
The absence of complex cable installation issues significantly shortens the construction period and reduces overall operating costs. Measurement can be simplified through ABB’s wireless instruments.
266DSH: smartness beyond performances.
- Basic accuracy: ±0.06%
- Range limits: 0.05 to 16000 kPa-a
- Output signals: 4-20mA + HART, Profibus PA, Foundation Fieldbus, WirelessHART. Multiple protocol platforms offer interoperability and transmitter upgrade capabilities.
- Compliance with PED Category III









