Its unique design integrates multiple sensors into a single instrument, enabling simultaneous measurement of differential pressure and absolute pressure. The temperature sensor and absolute pressure measurement can also be used to eliminate the impact caused by the environment. With its long-term stability and reliability, the 266MST has become an ideal solution for differential pressure measurement.
In addition to pluggable terminals, the transmitter’s electronic circuit board features a self-configuration function, allowing on-site replacement and improving plant 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 (Through-The-Glass) window technology allows on-site operations in explosive-proof environments without opening the cover, saving a significant amount of time.
The 266MST has obtained SIL2/SIL3 certificates issued by TUV Nord in accordance with the IEC 61508 standard. When a single instrument is used (1oo1), this transmitter meets the SIL2 safety level; in a redundant configuration (1oo2), it can reach the SIL3 safety level.
- Basic accuracy: ±0.04% (±0.025% optional)
- Range limits: 0.05 to 10000 kPa
- Output signals: Multiple protocol platforms with interoperability and upgradeability
– 4 to 20 mA, HART
– PROFIBUS PA 3.01
– FOUNDATION Fieldbus ITK 5.1
- LCD with TTG (Through-The-Glass) window technology, enabling setup and operation without opening the cover
- Compliance with IEC 61508 for SIL2/SIL3 certification
- Compliance with PED Category III








