Technical Parameters
Parameter Specification
Measured Variable Gauge Pressure
Range / Span Medium to high range (depends on MS sensor option)
Reference Accuracy ±0.06% of span (typical)
Turn-down Ratio Up to 100:1
Static Pressure Rating Up to 420 bar (depending on configuration)
Overload Capability Full static pressure rating without damage
Output Signal 4–20 mA analog + HART communication
Power Supply 10.5–45 VDC
Wetted Parts Material Stainless Steel (MS)
Housing / Enclosure BA7 robust housing suitable for industrial installation
Local Display LCD display with Through-The-Glass (TTG) keypad (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 Hazardous area certified (EY), HART compatible
The ABB 266HSH MSBA7/EY/LS/TB is a high-static, high-overload gauge pressure transmitter designed for precise and reliable measurement in demanding industrial applications. Part of ABB’s 266HSH series, this transmitter provides high accuracy, long-term stability, and robust construction, suitable for measuring liquids, gases, or steam under critical process conditions.