Product Description

The Honeywell STR73D-11DS120-CDABA40SK-A-CHC-11S-A-00A is a high-precision differential pressure transmitter designed for demanding industrial applications. It features dual remote diaphragm seals, making it ideal for measuring pressure in corrosive, high-temperature, or viscous fluids. The transmitter offers a pressure range of 0–30 psi, with a turndown ratio of up to 111:1, ensuring accurate measurements across a wide span. Its robust construction includes materials like Hastelloy C-276 for the diaphragm and 316L stainless steel for the meter body, ensuring durability and resistance to harsh environments. With a 4–20 mA analog output and HART communication protocol, it provides reliable data transmission and is compatible with modern control systems.

Technical Specifications

• Model: STR73D-11DS120-CDABA40SK-A-CHC-11S-A-00A
• Measurement Type: Differential Pressure
• Pressure Range: 0–30 psi (0–2.07 bar)
• Turndown Ratio: Up to 111:1
• Accuracy: ±0.075% of span
• Diaphragm Material: Hastelloy C-276
• Meter Body Material: 316L Stainless Steel
• Fill Fluid: Silicone Oil 200
• Output: 4–20 mA DC
• Communication Protocol: HART
• Supply Voltage: 11–42 VDC
• Seals: Dual remote diaphragm seals
• Flange Size: 2 inches
• Display: Alphanumeric LCD
• Certifications: ATEX, FM, CSA, IECEx, SIL2/3
• Operating Temperature Range: -40°C to 85°C
• Ingress Protection: IP66