Honeywell STG78S SmartLine Gauge Pressure Transmitter Hastelloy C-276

STG78S-HC

Honeywell STG78S SmartLine gauge pressure transmitter, 6000 psi range, Hastelloy C-276 diaphragm, HART 7.0. 0.065% span accuracy, SIL 2/3. 1-year warranty, up to 4-year extended with wholesale bulk pricing and fast global shipping.

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The Honeywell STG78S is a high-performance SmartLine gauge pressure transmitter featuring piezoresistive sensor technology. This In-Line Gauge unit measures up to 6000 psi (420 bar) and is configured with a Hastelloy C-276 barrier diaphragm and HART 7.0 protocol. Reference accuracy is 0.065% of span, with response times as fast as 100 ms.

Key Features

  • Modular design — replaceable meter body and electronics
  • Piezoresistive sensor with automatic temperature compensation
  • 4-year extended warranty option
  • HART 7.0 protocol
  • Response time as fast as 100 ms
  • Rangeability up to 100:1

Full Configuration Details

Complete Ordering Code:
STG78S
Transmitter Specifications
Model
Transmitter Model
STG78S SmartLine
Range
Upper Range Limit
6000 psi (420 bar)
Turndown
Rangeability
100:1
Diaphragm
Barrier Diaphragm
Hastelloy C-276
Protocol
Communication
HART 7.0
Accuracy
Reference Accuracy
0.065% of span
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
100 ms
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Warranty
Warranty
1-year standard, up to 4-year extended

Genuine Parts, Fast Delivery, Full Support

Every STG700 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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Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
STG78S
Transmitter Specifications
Model
Transmitter Model
STG78S SmartLine
Range
Upper Range Limit
6000 psi (420 bar)
Turndown
Rangeability
100:1
Diaphragm
Barrier Diaphragm
Hastelloy C-276
Protocol
Communication
HART 7.0
Accuracy
Reference Accuracy
0.065% of span
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
100 ms
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Warranty
Warranty
1-year standard, up to 4-year extended

Documents

Manuals: