Honeywell STD810-E1AS4AS-1 SmartLine Differential Pressure Transmitter
Manufacturer: HONEYWELL
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Part Number: STD810-E1AS4AS-1-I-BHS-11S-B-01A7-FX0000
Condition：New with Original Package
Product Type: Proximity Sensors
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell STD810-E1AS4AS-1 SmartLine Pressure Transmitter
The Honeywell STD810-E1AS4AS-1-I-BHS-11S-B-01A7-FX0000, also cataloged as the STD810-E1AS4AS-1 Differential Pressure Transmitter, operates as a dedicated hardware component for high-precision physical pressure variable acquisition within modern process networks. Configured for differential pressure monitoring, the transmitter provides direct electrical conversion of hydraulic or pneumatic pressure deltas into digitized process values.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | STD810-E1AS4AS-1-I-BHS-11S-B-01A7-FX0000 |
| Brand | Honeywell |
| Series | SmartLine STD800 |
| Origin | USA |
| Weight | 998 g |
| Dimensions | Standard SmartLine dual-head housing envelope |
| Operating Temp | -40 to +85 deg C |
| Power Consumption | Loop-powered via current loop |
| Measurement Type | Differential pressure |
| Accuracy | Up to plus or minus 0.065% of span |
| Stability | Plus or minus 0.02% of span per year for 10 years |
| Output Signal | 4-20 mA with HART protocol |
| Communication | HART 7 compatible |
| Response Time | 100 ms |
Process Control & DCS Instrumentation Matrix
The Honeywell STD810-E1AS4AS-1-I-BHS-11S-B-01A7-FX0000 leverages a native 4-20 mA HART loop protocol physical interface running the HART 7 standard, injecting digital variable telemetry over the analog measurement loop. The internal microprocessor architecture performs real-time static pressure and temperature compensation routines directly on the sensor capsule data, maintaining measurement tracking linearity despite severe process thermal swings. Internal galvanic isolation networks shield the sensor element from external electrical anomalies, while the structural housing configuration meets explosion-proof criteria to maintain loop isolation in explosive atmospheres. The measurement framework utilizes internal analog-to-digital converter (ADC) arrays to achieve high-resolution span tracking down to a 100 ms response profile.
Frequently Asked Questions
Q: How is the transmitter calibrated to maintain the stated measurement accuracy across different spans?
A: The hardware supports localized or remote span configuration via the HART 7 interface, adjusting internal digital registers to match the upper and lower range values without compromising the built-in static pressure compensation algorithms.
Q: Does the transmitter require external electrical isolation barriers inside the host cabinet?
A: When deployed in explosive atmospheres, the unit must interface with certified intrinsic safety barriers or explosion-proof conduits to comply with the electrical isolation boundaries outlined in its ATEX/IECEx certifications.
Field Installation Guidelines
- Thread the process piping directly to the transmitter capsule flanges, ensuring a minimum of 5 full threads of NPT engagement and applying compatible thread sealant to prevent high-pressure process leaks.
- Terminate the 4-20 mA current loop wiring inside the separate terminal compartment, grounding the external cable shield layer strictly at the host control system panel to prevent parasitic ground loop noise.
- Orient the transmitter housing such that the localized conduit entries slope downward away from the unit, forming a physical drip loop to redirect ambient condensation from entering the internal electronics bay.