Honeywell STG840 Pressure Transmitter 500 psi (34.47 bar) Honeywell DE Protocol

STG840-316L-DE

Honeywell STG840 SmartLine gauge pressure transmitter, 500 psi (34.47 bar) URL, 316L Stainless Steel, Honeywell DE Protocol. 0.03% span accuracy, piezoresistive sensor, SIL 2/3. factory-direct price with wholesale bulk pricing and fast global shipping.

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The Honeywell STG840 gauge pressure transmitter (500 psi, 316L Stainless Steel, Honeywell DE Protocol) is fully SIL 2/3 compliant with stability up to 0.01% of URL per year for 15 years. The modular Dual Head Gauge design supports meter body replacement and electronics module swaps without affecting performance or certifications.

Key Features

  • Integral dual seal design (ANSI/NFPA 70-202, ANSI/ISA 12.27.1)
  • 200:1 rangeability
  • Plugged Impulse Line Detection (PILD) option
  • Upper range limit 500 psi (34.47 bar)
  • NAMUR NE-107 extended diagnostics
  • Stability up to 0.01% of URL per year for 15 years

Full Configuration Details

Complete Ordering Code:
STG840
Transmitter Specifications
Model
Transmitter Model
STG840
Range
Upper Range Limit
500 psi (34.47 bar)
MinSpan
Minimum Span
2.5 psi (0.17 bar)
Turndown
Rangeability
200:1
Diaphragm
Barrier Diaphragm
316L Stainless Steel
Head
Construction
Dual Head Gauge
Protocol
Communication
Honeywell DE Protocol
Accuracy
Accuracy
0.03% of span (0.025% optional)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
80 ms
Sensor
Sensor Technology
Piezoresistive
Warranty
Warranty
1-year standard, up to 15-year extended

Wholesale Pricing, Genuine & In Stock

Bulk and OEM pricing on Honeywell STG800 SmartLine pressure 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:
STG840
Transmitter Specifications
Model
Transmitter Model
STG840
Range
Upper Range Limit
500 psi (34.47 bar)
MinSpan
Minimum Span
2.5 psi (0.17 bar)
Turndown
Rangeability
200:1
Diaphragm
Barrier Diaphragm
316L Stainless Steel
Head
Construction
Dual Head Gauge
Protocol
Communication
Honeywell DE Protocol
Accuracy
Accuracy
0.03% of span (0.025% optional)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
80 ms
Sensor
Sensor Technology
Piezoresistive
Warranty
Warranty
1-year standard, up to 15-year extended

Documents

Manuals: