Honeywell STA840 SmartLine AP Transmitter 500 psia FOUNDATION Fieldbus

STA840-TA-FF

Buy Honeywell STA840 FOUNDATION Fieldbus absolute pressure transmitter (500 psia, Tantalum). Piezoresistive sensor, 80 ms response, NAMUR NE-107 diagnostics, Experion PKS compatible. In stock, factory-direct price, ships within 48 hours.

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The Honeywell STA840 is a high-performance SmartLine absolute pressure transmitter featuring piezoresistive sensor technology. This Dual unit measures up to 500 psia (34.47 barA) with a minimum span of 2.5 psia. It is configured with a Tantalum barrier diaphragm and FOUNDATION Fieldbus. Foundation fieldbus digital output.

Key Features

  • 15-year extended warranty option
  • Response time as fast as 80 ms
  • Reference accuracy 0.03% of span (0.025% optional)
  • Plugged Impulse Line Detection (PILD) option
  • Honeywell Experion PKS compatible
  • Rangeability up to 200:1

Full Configuration Details

Complete Ordering Code:
STA840
Transmitter Specifications
Model
Transmitter Model
STA840 SmartLine AP
Range
Upper Range Limit
500 psia (34.47 barA)
MinSpan
Minimum Span
2.5 psia (0.17 barA)
Turndown
Rangeability
200:1
Diaphragm
Barrier Diaphragm
Tantalum
Protocol
Communication
FOUNDATION Fieldbus
Accuracy
Reference Accuracy
0.03% of span (0.025% optional)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
80 ms
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Warranty
Warranty
1-year standard, up to 15-year extended

Factory-Direct Price & Fast Shipping

We supply Honeywell STA800 SmartLine absolute 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, protocol, and approval requirements for a quote within 12 hours.

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Full Configuration Details

Complete Ordering Code:
STA840
Transmitter Specifications
Model
Transmitter Model
STA840 SmartLine AP
Range
Upper Range Limit
500 psia (34.47 barA)
MinSpan
Minimum Span
2.5 psia (0.17 barA)
Turndown
Rangeability
200:1
Diaphragm
Barrier Diaphragm
Tantalum
Protocol
Communication
FOUNDATION Fieldbus
Accuracy
Reference Accuracy
0.03% of span (0.025% optional)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
80 ms
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Warranty
Warranty
1-year standard, up to 15-year extended

Documents

Manuals: