266DDHESSA1B7_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Parameter Specification Measured Variable Differential Pressure Range / Span High or medium range depending on ESSA1B sensor selection 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 Standard industrial housing (DDH series) Local Display Optional, depends on configuration Electrical Connection Terminal block or conduit entry (model dependent) 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

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DESCRIBE

The ABB 266DDH ESSA1B is a high-precision differential pressure transmitter designed for reliable and accurate measurement in demanding industrial applications. Part of ABB’s 266DDH series, this transmitter delivers high accuracy, long-term stability, and robust construction, making it suitable for monitoring liquids, gases, or steam in critical process environments.

SERVICE HOTLINE Grace +86 13600179521

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