Honeywell STD820 SmartLine DP Transmitter Tantalum HART 7.0 Protocol

STD820-TA-HART

Buy Honeywell STD820 HART 7.0 Protocol differential pressure transmitter (400 inH2O, Tantalum). Piezoresistive sensor, 90 ms response, NAMUR NE-107 diagnostics, Experion PKS compatible. In stock, factory-direct price, ships within 48 hours.

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The Honeywell STD820 is a high-performance SmartLine differential pressure transmitter featuring piezoresistive sensor technology. This unit measures up to 400 inH2O (996.35 mbar) with a 400:1 turndown ratio and a minimum span of 1 inH2O. It is configured with a Tantalum barrier diaphragm and HART 7.0 Protocol. 4-20 ma analog output with hart 7.0 digital protocol.

Key Features

  • Integral Dual Seal design (ANSI/NFPA 70-202, ANSI/ISA 12.27.0)
  • Piezoresistive sensor with on-chip static pressure & temperature compensation
  • Plugged Impulse Line Detection (PILD) option
  • Stability up to 0.01% of URL per year for 15 years
  • 15-year extended warranty option
  • Honeywell Experion PKS compatible

Full Configuration Details

Complete Ordering Code:
STD820
Transmitter Specifications
Model
Transmitter Model
STD820 SmartLine DP
Range
Upper Range Limit
400 inH2O (996.35 mbar)
MinSpan
Minimum Span
1 inH2O (2.49 mbar)
Turndown
Rangeability
400:1
Diaphragm
Barrier Diaphragm
Tantalum
Protocol
Communication
HART 7.0 Protocol
Accuracy
Reference Accuracy
0.0325% / 0.025% of span
MAWP
Max Allowable Working Pressure
4500 psi (310 bar), 6000 psi opt.
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
90 ms (DE/HART analog)
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 STD800 SmartLine differential 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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Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
STD820
Transmitter Specifications
Model
Transmitter Model
STD820 SmartLine DP
Range
Upper Range Limit
400 inH2O (996.35 mbar)
MinSpan
Minimum Span
1 inH2O (2.49 mbar)
Turndown
Rangeability
400:1
Diaphragm
Barrier Diaphragm
Tantalum
Protocol
Communication
HART 7.0 Protocol
Accuracy
Reference Accuracy
0.0325% / 0.025% of span
MAWP
Max Allowable Working Pressure
4500 psi (310 bar), 6000 psi opt.
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
90 ms (DE/HART analog)
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Warranty
Warranty
1-year standard, up to 15-year extended

Documents

Manuals: