Product Description

The Honeywell STR12D-21A-3A0DCCBA400K-CMI.SM.F1D3-A36H is a high-performance smart differential pressure transmitter from Honeywell's ST 3000 Series 100, designed for precise and reliable measurement in industrial applications. This model offers a pressure range of 0–100 inches of water column (inH₂O) or 0–250 mbar, making it suitable for applications requiring low-pressure measurements. It operates with a supply voltage range of 11 to 42 VDC and provides a 4–20 mA analog output, ensuring compatibility with various control systems. The transmitter features a robust construction with a 316L stainless steel diaphragm and is equipped with a carbon steel angle mounting bracket for secure installation. With its advanced diagnostics and digital communication capabilities, this transmitter ensures optimal performance and ease of integration into existing systems.

Technical Specifications

• Model: STR12D-21A-3A0DCCBA400K-CMI.SM.F1D3-A36H
• Type: Smart Differential Pressure Transmitter
• Pressure Range: 0–100 inH₂O (0–250 mbar)
• Supply Voltage: 11–42 VDC
• Output Signal: 4–20 mA analog
• Accuracy: ±0.0375% of span
• Stability: ±0.01% of span per year
• Maximum Allowable Working Pressure (MAWP): 2500 psig (172 bar)
• Diaphragm Material: 316L Stainless Steel
• Mounting Bracket: Carbon Steel, Angle Mount
• Ambient Temperature Range: -55°C to +90°C
• Humidity Range: 0–100% RH
• Digital Communication Protocol: Honeywell Digitally Enhanced (DE)
• Compliance: SIL 2/3 certified per IEC 61508
• Weight: Approximately 19.96 kg
• Warranty: 1-year warranty​ompliance Standards: CE, UL, cUL, RoHS compliant