Honeywell STD820 SmartLine Differential Pressure Transmitter 400 inH2O Honeywell DE Protocol
Buy Honeywell STD820 Honeywell DE Protocol differential pressure transmitter (400 inH2O, Gold-plated Hastelloy C-276). Piezoresistive sensor, 90 ms response, NAMUR NE-107 diagnostics, Experion PKS compatible. In stock, factory-direct price, ships within 48 hours.
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The Honeywell STD820 is a high-performance SmartLine differential pressure transmitter featuring piezoresistive sensor technology. This unit measures up to 400 inH2O (996.35 mbar) with a 400:1 turndown ratio and a minimum span of 1 inH2O. It is configured with a Gold-plated Hastelloy C-276 barrier diaphragm and Honeywell DE Protocol. 4-20 ma analog output with honeywell digitally enhanced (de) digital protocol.
Key Features
- NAMUR NE-107 extended diagnostics (HART, FF)
- Honeywell Experion PKS compatible
- Response time as fast as 90 ms
- Integral Dual Seal design (ANSI/NFPA 70-202, ANSI/ISA 12.27.0)
- Full SIL 2/3 compliance (IEC 61508)
- Rangeability up to 400:1
Genuine Parts, Fast Delivery, Full Support
Every STD800 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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