100% Original ABBs 2600T Series Differential Pressure Transmitter High Reliability 266 DSH DRH MST MRT Reliable Pressure Sensors
The ABB 266MST is a top-tier gauge pressure transmitter designed for demanding industrial applications. Part of ABB’s well-known 266 series, it combines high measurement accuracy with long-term stability and safety.
Key Features:
- Measuring Range: Up to 60 MPa (8700 psi)
 
- Accuracy: Up to ±0.025% of span (Premium accuracy)
 
- Output Signal: 4-20 mA + HART (Also available with Profibus PA or FOUNDATION Fieldbus)
 
- Display: Local LCD with configuration capability (optional)
 
- Power Supply: 10.5 to 42 VDC (depending on communication protocol)
 
- Process Connection: 1/2" NPT, flange options, manifold compatible
 
- Sensor Technology: Piezoresistive silicon sensor with patented All-Welded technology for high safety
 
- Approvals: SIL2/3, Explosion-proof, Intrinsically Safe (ATEX, IECEx, etc.)
 
Safety & Reliability:
- SIL2/3 certified for safety instrumented systems
 
- Extended diagnostics via HART or fieldbus for predictive maintenance
 
- IP66/IP67 and corrosion-resistant housing
 
Typical Applications:
- Oil & Gas
 
- Power Plants
 
- Chemical Processing
 
- Water & Wastewater Treatment
 
- Pulp & Paper
 
| 
 Product name 
 | 
 ABB266 Differential Pressure Transmitter 
 | 
| 
 Model 
 | 
 ABB266 
 | 
| 
 Base accuracy 
 | 
 from ±0.06% 
 | 
| 
 Span limits 
 | 
 0.54 to 60000kpa 
 | 
| 
 stability 
 | 
 Full scale drift <0.15%/10 years 
 | 
| 
 MWP 
 | 
 42Mpa 
 | 
| 
 Process temperature 
 | 
 -40... 80 °C 
 | 
| 
 Application 
 | 
 liquid, gas or steam flow 
 | 
| 
 Fill fluid (wetted parts) 
 | 
 Silicone oil 
 | 
| 
 Diaphragm material 
 | 
 AISI 316 L ss,Hastelloy® C-276 
 | 
| 
 protection rating 
 | 
 IP68 
 | 
| 
 output 
 | 
 HART®, PROFIBUS PA, FOUNDATION Fieldbus and WirelessHART 
 | 
| 
 Housing material 
 | 
 Aluminium Stainless steel 
 |