Honeywell STD725 SmartLine Differential Pressure Transmitter 400 inH2O

STD725-GOLDHC

Honeywell STD725 SmartLine DP transmitter, Gold-plated Hastelloy C-276 diaphragm, HART. Dual seal design, SIL 2/3 certified. Genuine, ready stock, bulk pricing available.

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Part of the Honeywell SmartLine family, the STD725 (400 inH2O, Gold-plated Hastelloy C-276) combines differential pressure sensing with on-chip static pressure and temperature compensation. It offers up to 100:1 rangeability, full SIL 2/3 compliance, and an integral dual seal design (ANSI/NFPA 70-202, ANSI/ISA 12.27.0).

Key Features

  • Stability up to 0.020% of URL per year for 10 years
  • Full SIL 2/3 compliance (IEC 61508)
  • Piezoresistive sensor with automatic static pressure & temperature compensation
  • Modular design — replaceable meter body and electronics
  • Integral dual seal design (ANSI/NFPA 70-202, ANSI/ISA 12.27.0)
  • NAMUR NE-107 extended diagnostics (HART)

Full Configuration Details

Complete Ordering Code:
STD725
Transmitter Specifications
Model
Transmitter Model
STD725 SmartLine
Range
Upper Range Limit
400 inH2O (1000 mbar)
Turndown
Rangeability
100:1
Diaphragm
Barrier Diaphragm
Gold-plated Hastelloy C-276
Protocol
Communication
HART 7.0
Accuracy
Reference Accuracy
0.05% of span
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
100 ms
Static
Static Pressure Rating
4500 psig (315 bar)
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Warranty
Warranty
1-year standard, up to 4-year extended

Factory-Direct Price & Fast Shipping

We supply Honeywell STD700 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 4-year extended available). Send your range, diaphragm material, and approval requirements for a quote within 12 hours.

Request a Quote

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

Full Configuration Details

Complete Ordering Code:
STD725
Transmitter Specifications
Model
Transmitter Model
STD725 SmartLine
Range
Upper Range Limit
400 inH2O (1000 mbar)
Turndown
Rangeability
100:1
Diaphragm
Barrier Diaphragm
Gold-plated Hastelloy C-276
Protocol
Communication
HART 7.0
Accuracy
Reference Accuracy
0.05% of span
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
100 ms
Static
Static Pressure Rating
4500 psig (315 bar)
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Warranty
Warranty
1-year standard, up to 4-year extended

Documents

Manuals: