Honeywell STG840 Gauge Pressure Transmitter 500 psi 316L Stainless Steel HART 7.0 Protocol

STG840-316L-HART

Buy Honeywell STG840 gauge pressure transmitter, 500 psi range, 316L Stainless Steel diaphragm, HART 7.0 Protocol. 80 ms response, 200:1 rangeability, dual seal design. In stock, factory-direct price, ships within 48 hours.

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The Honeywell STG840 is a high-performance SmartLine gauge pressure transmitter featuring piezoresistive sensor technology with on-chip temperature compensation. This Dual Head Gauge unit has an upper range limit of 500 psi (34.47 bar) with 200:1 rangeability, a 316L Stainless Steel barrier diaphragm, and HART 7.0 Protocol. It delivers accuracies up to 0.03% of span and response times as fast as 80 ms.

Key Features

  • Accuracy up to 0.03% of span (0.025% optional)
  • Integral dual seal design (ANSI/NFPA 70-202, ANSI/ISA 12.27.1)
  • Plugged Impulse Line Detection (PILD) option
  • Piezoresistive sensor with automatic temperature compensation
  • NAMUR NE-107 extended diagnostics
  • Response time as fast as 80 ms

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
HART 7.0 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

Factory-Direct Price & Fast Shipping

We supply Honeywell STG800 SmartLine gauge pressure transmitters factory-direct with competitive bulk pricing. Large ready stock ships within 48 hours via DHL/FedEx worldwide, and every unit is 100% genuine and brand new with a 1-year standard warranty (up to 15-year extended available). Send your range, diaphragm material, and protocol requirements for a quote within 12 hours.

Request a Quote

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

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
HART 7.0 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: