Product Description

The Honeywell STD820-E1HS2CS-1-A-CHE-14S-A-30A6-TP.PM.FE.F3-0000 is a high-performance differential pressure transmitter from Honeywell's SmartLine STD800 series. Engineered for critical process loops and high-value applications, it offers exceptional accuracy and stability, making it ideal for applications such as furnace combustion airflow rate measurement and hydrostatic tank gauging. This model is designed to meet stringent safety and performance standards, ensuring reliable operation in demanding industrial environments.

Technical Specifications

• Model: STD820-E1HS2CS-1-A-CHE-14S-A-30A6-TP.PM.FE.F3-0000
• Measurement Type: Differential Pressure
• Pressure Range: -400 to 400 inH₂O (±996 mbar)
• Span Range: 1.0 inH₂O (2.5 mbar) minimum
• Accuracy: Up to 0.035% of span (0.025% optional)
• Stability: 0.01% of URL per year for 15 years
• Turndown Ratio: Up to 400:1
• Response Time: 90 ms
• Diaphragm Material: 316L Stainless Steel
• Fill Fluid: Silicone Oil 200
• Process Connection: 1/2" NPT Female
• Housing Material: 316 Stainless Steel
• Display: Multiple LCD
• Ambient Temperature Range: -40 to 185°F (-40 to 85°C)
• Body Temperature Range: -40 to 257°F (-40 to 125°C)
• Supply Voltage: 10.8 to 42.4 VDC (HART), 15 to 49.3 VDC (DE), 9 to 32 VDC (FOUNDATION Fieldbus)
• Load Resistance: HART: 0 to 1440 ohms, DE: 0 to 1200 ohms
• Certifications: ATEX, FM, CSA, IECEx, SIL2/3
• Features: Integral Dual Seal design, polarity-insensitive electrical connections, comprehensive on-board diagnostics, modular design, external zero/span/configuration capability, multiple local display capabilities