SmartLine STD800 Differential Pressure Transmitter
Product Info
SmartLine STD800 – Differential Pressure
Part of the SmartLine® family of products, the STD800 is a high performance differential pressure transmitter featuring piezoresistive sensor technology. By combining differential pressure sensing with on chip static pressure and temperature compensation the STD800 offers high accuracy and stability over a wide range of application pressures and temperatures. The SmartLine family is also fully tested and compliant with Experion ® PKS providing the highest level of compatibility assurance and integration capabilities. SmartLine easily meets the most demanding application needs for pressure measurement applications.
Key Features
- Accuracies up to 0.035% of span standard & 0.025% of span optional
- Stability up to 0.01% of URL per year for 15 years
- Automatic static pressure & temperature compensation
- Rangeability up to 400:1
- Response times as fast as 90ms
- Multiple local display capabilities
- External zero, span, & configuration capability
- Polarity insensitive electrical connections
- Comprehensive on-board diagnostic capabilities
- Integral Dual Seal design for highest safety based on ANSI/NFPA 70-202 and ANSI/ISA 12.27.0
- World class overpressure protection
- Full compliance to SIL 2/3 requirements.
- Modular design characteristics
- Available with additional 15-year warranty
- Plugged Impulse Line Detection Option
- Dual/Triple Calibration Option (HART & Fieldbus only)
Communications/Output Options
- 4-20 mA
- Honeywell Digitally Enhanced (DE)
- HART ® (version 7.0)
- FOUNDATION™ Fieldbus
Honeywell STD820-A1AC4AS-1-A-AD0-11S-A-50A0-00-0000 | Pressure Transmitter | SmartLine STD820 | Differential | 400 IN H2O Pressure Range (URL) | 0.0375 Accuracy
Item Specifications
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0.0375
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0.025
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ANSI/NFPA 70-202 and ANSI/ISA 12.27.0
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1/4 Inch
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NPTF Female
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FOUNDATION Fieldbus: Steady state current - 17.6 mA, Software download current - 27.4 mA
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316L Stainless Steel
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Multiple LCD
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Plated Carbon Steel
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HART: 0 to 1440 ohms, DE: 0 to 1200 ohms
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185 °F
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257 °F
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400:1
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-40 °F
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-40 °F
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400 IN H2O
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-400
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1000
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400
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1000
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90 ms
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SmartLine STD820
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1
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2.5
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0.01
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HART: 10.8 to 42.4 VDC, DE: 15 to 49.3 VDC, FOUNDATION Fieldbus: 9 to 32 VDC
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-40 to 257 °F
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Differential