Honeywell STD815 SmartLine Differential Pressure Transmitter 100 inH2O Honeywell DE Protocol

STD815-GOLDHC-DE

Honeywell STD815 SmartLine differential pressure transmitter, 100 inH2O range, Gold-plated Hastelloy C-276 diaphragm, Honeywell DE Protocol. 0.0325% span accuracy, 400:1 rangeability, SIL 2/3. ready stock, 48-hour shipping with wholesale bulk pricing and fast global shipping.

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The Honeywell STD815 is a high-performance SmartLine differential pressure transmitter featuring piezoresistive sensor technology. This unit measures up to 100 inH2O (249.08 mbar) with a 200:1 turndown ratio and a minimum span of 0.5 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

  • Modular design — replaceable meter body, electronics, and indicators
  • Rangeability up to 200:1
  • Reference accuracy 0.0325% / 0.025% of span
  • Full SIL 2/3 compliance (IEC 61508)
  • Response time as fast as 90 ms
  • 15-year extended warranty option

Full Configuration Details

Complete Ordering Code:
STD815
Transmitter Specifications
Model
Transmitter Model
STD815 SmartLine DP
Range
Upper Range Limit
100 inH2O (249.08 mbar)
MinSpan
Minimum Span
0.5 inH2O (1.24 mbar)
Turndown
Rangeability
200:1
Diaphragm
Barrier Diaphragm
Gold-plated Hastelloy C-276
Protocol
Communication
Honeywell DE Protocol
Accuracy
Reference Accuracy
0.0325% / 0.025% of span
MAWP
Max Allowable Working Pressure
2500 psi (172 bar)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
90 ms (DE/HART analog)
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Warranty
Warranty
1-year standard, up to 15-year extended

Wholesale Pricing, Genuine & In Stock

Bulk and OEM pricing on Honeywell STD800 SmartLine DP transmitters, all 100% original and brand new. Ready stock, 48-hour dispatch, and a full 1-year warranty with optional 15-year extension. We quote volume orders within 12 hours.

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Full Configuration Details

Complete Ordering Code:
STD815
Transmitter Specifications
Model
Transmitter Model
STD815 SmartLine DP
Range
Upper Range Limit
100 inH2O (249.08 mbar)
MinSpan
Minimum Span
0.5 inH2O (1.24 mbar)
Turndown
Rangeability
200:1
Diaphragm
Barrier Diaphragm
Gold-plated Hastelloy C-276
Protocol
Communication
Honeywell DE Protocol
Accuracy
Reference Accuracy
0.0325% / 0.025% of span
MAWP
Max Allowable Working Pressure
2500 psi (172 bar)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
90 ms (DE/HART analog)
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Warranty
Warranty
1-year standard, up to 15-year extended

Documents

Manuals: