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266DSHESSA2B7 LSTB

The ABB 266DSH ESSA2B7 LSTB is a high-precision differential pressure transmitter designed for accurate and reliable measurement in demanding industrial applications. Part of ABB’s 266DSH series, this transmitter provides robust construction, long-term stability, and advanced diagnostic capabilities, making it suitable for measuring liquids, gases, or steam in critical process environments.

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Technical Parameters Parameter Specification Measured Variable Differential Pressure Range / Span Medium to high differential pressure (dependent on ESSA2 sensor option) Reference Accuracy ±0.06% of span (typical) Turn-down Ratio Up to 100:1 Static Pressure Rating Up to 420 bar (depends on sensor and housing) Overload Capability Full static pressure without damage Output Signal 4–20 mA analog + HART communication Power Supply 10.5–45 VDC Wetted Parts Material Stainless Steel Housing / Enclosure B7 robust industrial housing Local Display LCD display with Through-The-Glass configuration (LS) Electrical Connection Terminal block (TB) Environmental Rating IP66/67 depending on installation Process Temperature –40 to +120 °C (depending on fill fluid and configuration) Ambient Temperature –40 to +85 °C Certifications HART-compatible, suitable for industrial environments