Technical Parameters
Parameter Specification
Measured Variable Differential Pressure
Range / Span High range, specific span determined by HSTB1 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 Robust industrial housing (HSTB1)
Local Display LCD display with Through-The-Glass (TTG) configuration (EZL + 1T13)
Electrical Connection Field-programmable, terminal block (I2)
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, safe for hazardous areas (depending on configuration)
The ABB 266NSH HSTB1 EZL 1T13I2 is a high-performance differential pressure transmitter designed for accurate and reliable measurement in demanding industrial environments. Part of ABB’s 266NSH series, this transmitter delivers high accuracy, long-term stability, and robust construction, making it suitable for measuring liquids, gases, or steam under critical process conditions.