266MST Differential Pressure Transmitter With Multisensor
Technology
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 |
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