Honeywell STG840 SmartLine Pressure Transmitter 500 psi HART 7.0 Protocol Tantalum

STG840-TA-HART

Honeywell STG840 SmartLine gauge pressure transmitter, 500 psi (34.47 bar) URL, Tantalum, HART 7.0 Protocol. 0.03% span accuracy, piezoresistive sensor, SIL 2/3. 100% genuine and brand new with wholesale bulk pricing and fast global shipping.

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Part of the Honeywell SmartLine family, the STG840 (500 psi / 34.47 bar, Tantalum, HART 7.0 Protocol) is designed around a field-proven piezoresistive sensor that integrates pressure sensing with temperature compensation for the best total performance. Its integral dual seal design meets ANSI/NFPA 70-202 and ANSI/ISA 12.27.1 for the highest safety.

Key Features

  • Plugged Impulse Line Detection (PILD) option
  • Upper range limit 500 psi (34.47 bar)
  • NAMUR NE-107 extended diagnostics
  • Piezoresistive sensor with automatic temperature compensation
  • Stability up to 0.01% of URL per year for 15 years
  • Full SIL 2/3 compliance

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
Tantalum
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

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
Tantalum
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: