Honeywell STA840 SmartLine Absolute Pressure Transmitter Hastelloy C-276 HART 7.0 Protocol
Buy Honeywell STA840 HART 7.0 Protocol absolute pressure transmitter (500 psia, Hastelloy C-276). Piezoresistive sensor, 80 ms response, NAMUR NE-107 diagnostics, Experion PKS compatible. In stock, factory-direct price, ships within 48 hours.
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The Honeywell STA840 is a high-performance SmartLine absolute pressure transmitter featuring piezoresistive sensor technology. This Dual unit measures up to 500 psia (34.47 barA) with a minimum span of 2.5 psia. It is configured with a Hastelloy C-276 barrier diaphragm and HART 7.0 Protocol. 4-20 ma analog output with hart 7.0 digital protocol.
Key Features
- NAMUR NE-107 extended diagnostics (HART, FF)
- Piezoresistive sensor with on-chip temperature compensation
- Plugged Impulse Line Detection (PILD) option
- Stability up to 0.01% of URL per year for 15 years
- Modular design — replaceable meter body, electronics, and indicators
- Reference accuracy 0.03% of span (0.025% optional)
Genuine Parts, Fast Delivery, Full Support
Every STA800 transmitter is factory-certified, 100% genuine, and covered by a 1-year warranty with after-sales technical support. Ready stock ships within 48 hours worldwide. Bulk pricing available — contact us for a quote within 12 hours.
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