Honeywell ST800 Differential Pressure Transmitter STD820-E1HC4AS with 0.035% Accuracy and 400:1 Rangeability
Professional ST800 Differential Pressure Transmitter by Honeywell delivers exceptional 0.035% accuracy and 400:1 rangeability for critical process applications. Features include 90ms response time, SIL 2/3 compliance, 15-year warranty, and multiple communication protocols. Ideal for custody transfer, energy management, and material balance calculations in demanding industrial environments.
The ST800 Differential Pressure Transmitter is engineered for critical process loops and high-value applications including custody transfer, energy management, and material balance calculations. This industrial-grade instrument delivers exceptional precision and reliability in demanding environments.
| Model | Pressure Range (inH2O) | Pressure Range (mbar) |
|---|---|---|
| STD810 | -10 to 10 inH2O | -25 to 25 mbar |
| STD820 | -400 to 400 inH2O | -996 to 996 mbar |
| STD830 | -100 to 100 psi | -6.9 to 6.9 bar |
| STD870 | -3,000 to 3,000 psi | -207 to 207 bar |
- Accuracy: Up to 0.035% standard, 0.025% optional
- Stability: 0.01% of URL per year for ten years
- Rangeability: Up to 400:1
- Response Time: As fast as 90ms
- Communication Protocols: 4-20mA dc, Honeywell Digitally Enhanced (DE), HART® (version 7.0), FOUNDATION™ Fieldbus
- Safety Compliance: Integral Dual Seal design meeting ANSI/NFPA 70-202 and ANSI/ISA 12.27.0 standards
- SIL Certification: Full compliance to SIL 2/3 requirements
- Warranty: Available with 15-year warranty
- Automatic static pressure and temperature compensation
- Multiple local display configurations
- External zero, span, and configuration capability
- Polarity insensitive electrical connections
- Comprehensive on-board diagnostic systems
- World-class overpressure protection
- Plugged Impulse Line Detection Option
- Dual/Triple Calibration Option (HART & Fieldbus Only)
- Modular design for flexible installation
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