Product Description

The Honeywell STD120-E1A-00000-1C is a high-performance Smart Pressure Transmitter designed for precise measurement in industrial applications. It features a stainless steel barrier diaphragm and offers a turndown ratio of 100:1, ensuring adaptability across a wide range of pressures. The device supports multiple communication protocols, including 4-20 mA analog, Honeywell Digitally Enhanced (DE), HART® (versions 5.x or 6.x), and FOUNDATION™ Fieldbus, providing flexibility in integration with various control systems. With an accuracy of ±0.075% of calibrated span in analog mode and ±0.05% in digital mode, it delivers reliable and stable performance. The transmitter is built to withstand harsh environments, featuring an enclosure rated IP66/67 and is compliant with SIL 2/3 safety standards, making it suitable for critical applications such as custody transfer and energy/material balances.

Technical Specifications

• Output: 4-20 mA analog, Honeywell DE, HART® 5.x/6.x, FOUNDATION™ Fieldbus
• Accuracy: ±0.075% of calibrated span (analog mode), ±0.05% (digital mode)
• Turndown Ratio: 100:1
• Enclosure Rating: IP66/67
• Temperature Range: –50°C to +93°C (T5)
• Supply Voltage: 11-42 Vdc
• Mounting Options: Horizontal/vertical pipe or wall mounting
• Certifications: SIL 2/3, FM, ATEX, IECEx
• Additional Options: Stainless steel tag (TG), transmitter configuration (TC), mounting bracket (MB), indicating meter (SM), digital enhanced (DE)