smartline st700 pressure transmitters
Absolute Pressure Transmitter - SmartLine STA700
SmartLine® ST700 Absolute Pressure Transmitters are targeted at applications requiring robust performance in vacuum applications.This includes low-pressure measurement in vacuum distillation columns.
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Overview
The ST700 Absolute Pressure Transmitters are available in two variants – In-line and Dual Head – in the following ranges:
SmartLine transmitters deliver superior reliability and an unmatched user experience. Discover the value of SmartLine for all your projects. Know more: https://smartlineinfographic.com/
| STA722/STA725/STA72L/STA72S | 0 to 780 mmHga | (0 to 1,040 mbara) |
| STA740/STA745/STA74L/STA74S | 0 to 500 psia | (0 to 35 bara) |
| STA77L/STA77S | 0 to 3000 psia | (0 to 210 bara) |
SmartLine transmitters deliver superior reliability and an unmatched user experience. Discover the value of SmartLine for all your projects. Know more: https://smartlineinfographic.com/
Specifications
Overview
- Models
- STA722/STA72L/STA740/STA74L
Environmental Conditions
- Maximum Allowable Working Pressure (MAWP)
- STA722/72L: 780 mmHgA (1,040 mbarA)
- STA740/74L: 500 psia (35 barA)
- Ambient Temperature Limits
- -40 to +85 deg C (Operation)
- -55 to +120 deg C (Storage)
- LCD: -20 to +70 deg C (Operation)
- Relative Humidity
- 0 to 100% RH
- Measurement Type
- Absolute Pressure (psia, mmHgA, barA)
- Rangeability
- Up to 100:1
- Stability
- Up to 0.02% of URL per year for 10 years
I/O Capabilities
- Process Connection Type
- 1/2 in NPT (Female), DIN 19213, 1/2 in NPT (Male), 9/16 Aminco, G1/2-B Male Thread
- Response Time
- As fast as 100 ms millisecond
- Configuration
- External Zero, Span, & Configuration Capability; Two or Three-Button Local Configuration
Processing & Performance Metrics
- Maximum Turndown Ratio
- STA722/72L: 15.6:1
- STA740/74L: 100:1
- Accuracy
- Up to 0.055% of span (standard), 0.04% (optional)
- Up to 0.065% of span
Communication & Protocols
- Output/Communications
- 4 to 20 mA, HART (v7.0), Honeywell Digitally Enhanced (DE), Foundation Fieldbus (optional)
Mechanical & Physical Properties
- Wetted Materials
- Diaphragm: 316L Stainless Steel, Hastelloy C-276, Monel 400, Tantalum
Standards & Certifications
- Safety Approvals
- SIL 2/3 certified, Dual Seal design, NAMUR NE-43 compliance, World class overpressure protection
- Approvals
- FM, CSA, ATEX, IECEx, NEPSI, KOSHA, EAC, CCoE, UATR, SAEx, INMETRO, Marine (ABS, BV, DNV, KR, LR), IEC 61508 SIL 2/3
Technical Specifications
- Display Options
- Modular LCD (Alphanumeric or Advanced Graphics), Multiple Screens, Configurable Units, Multi-Language
Electrical Specifications
- Supply Voltage
- DE: 15 to 49.3 VDC
- FF: 9 to 32 VDC
- HART: 10.8 to 42.4 VDC (IS limited to 30 VDC)
- Pressure Range
- STA722/72L: 780 mmHgA (0-780 mmHgA, min span 50 mmHgA)
- STA740/74L: 500 psia (0-500 psia, min span 5 psia)
Functional & Control Features
- Diagnostics
- Comprehensive On-board Diagnostics, Critical/Non-Critical, SIL 2/3 Certified
Wiring / Mechanical & Physical Properties
- Wiring
- Up to 16 AWG (1.5 mm diameter)
Overview
- Models
- STA722/STA72L/STA740/STA74L
Environmental Conditions
- Maximum Allowable Working Pressure (MAWP)
- STA722/72L: 780 mmHgA (1,040 mbarA)
- STA740/74L: 500 psia (35 barA)
- Ambient Temperature Limits
- -40 to +85 deg C (Operation)
- -55 to +120 deg C (Storage)
- LCD: -20 to +70 deg C (Operation)
- Relative Humidity
- 0 to 100% RH
- Measurement Type
- Absolute Pressure (psia, mmHgA, barA)
- Rangeability
- Up to 100:1
- Stability
- Up to 0.02% of URL per year for 10 years
I/O Capabilities
- Process Connection Type
- 1/2 in NPT (Female), DIN 19213, 1/2 in NPT (Male), 9/16 Aminco, G1/2-B Male Thread
- Response Time
- As fast as 100 ms millisecond
- Configuration
- External Zero, Span, & Configuration Capability; Two or Three-Button Local Configuration
Processing & Performance Metrics
- Maximum Turndown Ratio
- STA722/72L: 15.6:1
- STA740/74L: 100:1
- Accuracy
- Up to 0.055% of span (standard), 0.04% (optional)
- Up to 0.065% of span
Communication & Protocols
- Output/Communications
- 4 to 20 mA, HART (v7.0), Honeywell Digitally Enhanced (DE), Foundation Fieldbus (optional)
Mechanical & Physical Properties
- Wetted Materials
- Diaphragm: 316L Stainless Steel, Hastelloy C-276, Monel 400, Tantalum
Standards & Certifications
- Safety Approvals
- SIL 2/3 certified, Dual Seal design, NAMUR NE-43 compliance, World class overpressure protection
- Approvals
- FM, CSA, ATEX, IECEx, NEPSI, KOSHA, EAC, CCoE, UATR, SAEx, INMETRO, Marine (ABS, BV, DNV, KR, LR), IEC 61508 SIL 2/3
Technical Specifications
- Display Options
- Modular LCD (Alphanumeric or Advanced Graphics), Multiple Screens, Configurable Units, Multi-Language
Electrical Specifications
- Supply Voltage
- DE: 15 to 49.3 VDC
- FF: 9 to 32 VDC
- HART: 10.8 to 42.4 VDC (IS limited to 30 VDC)
- Pressure Range
- STA722/72L: 780 mmHgA (0-780 mmHgA, min span 50 mmHgA)
- STA740/74L: 500 psia (0-500 psia, min span 5 psia)
Functional & Control Features
- Diagnostics
- Comprehensive On-board Diagnostics, Critical/Non-Critical, SIL 2/3 Certified
Wiring / Mechanical & Physical Properties
- Wiring
- Up to 16 AWG (1.5 mm diameter)
- Models : STA722/STA72L/STA740/STA74L
- Maximum Allowable Working Pressure (MAWP) : STA722/72L: 780 mmHgA (1,040 mbarA)|STA740/74L: 500 psia (35 barA)
- Ambient Temperature Limits : -40 to +85 deg C (Operation)|-55 to +120 deg C (Storage)|LCD: -20 to +70 deg C (Operation)
- Process Connection Type : 1/2 in NPT (Female), DIN 19213, 1/2 in NPT (Male), 9/16 Aminco, G1/2-B Male Thread
- Maximum Turndown Ratio : STA722/72L: 15.6:1|STA740/74L: 100:1
- Output/Communications : 4 to 20 mA, HART (v7.0), Honeywell Digitally Enhanced (DE), Foundation Fieldbus (optional)
- Relative Humidity : 0 to 100% RH
- Wetted Materials : Diaphragm: 316L Stainless Steel, Hastelloy C-276, Monel 400, Tantalum
- Safety Approvals : SIL 2/3 certified, Dual Seal design, NAMUR NE-43 compliance, World class overpressure protection
- Measurement Type : Absolute Pressure (psia, mmHgA, barA)
- Display Options : Modular LCD (Alphanumeric or Advanced Graphics), Multiple Screens, Configurable Units, Multi-Language
- Supply Voltage : DE: 15 to 49.3 VDC|FF: 9 to 32 VDC|HART: 10.8 to 42.4 VDC (IS limited to 30 VDC)
- Pressure Range : STA722/72L: 780 mmHgA (0-780 mmHgA, min span 50 mmHgA)|STA740/74L: 500 psia (0-500 psia, min span 5 psia)
- Response Time : As fast as 100 ms millisecond
- Configuration : External Zero, Span, & Configuration Capability; Two or Three-Button Local Configuration
- Rangeability : Up to 100:1
- Diagnostics : Comprehensive On-board Diagnostics, Critical/Non-Critical, SIL 2/3 Certified
- Stability : Up to 0.02% of URL per year for 10 years
- Approvals : FM, CSA, ATEX, IECEx, NEPSI, KOSHA, EAC, CCoE, UATR, SAEx, INMETRO, Marine (ABS, BV, DNV, KR, LR), IEC 61508 SIL 2/3
- Accuracy : Up to 0.055% of span (standard), 0.04% (optional)|Up to 0.065% of span
- Wiring : Up to 16 AWG (1.5 mm diameter)
Brochure
Name
Description
File Size
Date
Size
Download the latest family brochure for SmartLine. This covers the new features of all Temperature, Pressure, Multivariable and many more transmitters that Honeywell has to offer.
application/pdf 14.99 MB
1/29/2024
14.99 MB
Our SmartLine ST800 Pressure Transmitters include absolute pressure, gauge pressure, draft range pressure, flanged and remote seal transmitters.
application/pdf 863.51 KB
7/1/2023
863.51 KB
SmartLine® ST800 Absolute Pressure Transmitters are used in vacuum applications that require high accuracy. The transmitters are ideal for low-pressure measurement in vacuum distillation columns.
application/pdf 575.21 KB
10/31/2023
575.21 KB
SmartLine® ST700 Absolute Pressure Transmitters are targeted at applications requiring robust performance in vacuum applications.This includes low-pressure measurement in vacuum distillation columns.
application/pdf 5.39 MB
10/31/2023
5.39 MB
Data Sheet
Name
Description
File Size
Date
Size
STA700 SmartLine Absolute Pressure Technical Specification 34-ST-03-120
application/pdf 1.16 MB
12/19/2025
1.16 MB
STA700 SmartLine Absolute Pressure Technical Specification 34-ST-03-100
application/pdf 1.53 MB
12/19/2025
1.53 MB
HART DTMs for ST 800, ST 700, SMV800, STT850, STT650, STT750, STT700, ST 3000, and STT 250 products. Device configuration parameters are organized under Configuration, Monitoring, Diagnostics and Maintenance giving a good user experience.
application/pdf 109.55 KB
10/31/2023
109.55 KB
TA700 Absolute Pressure Transmitter Specsheet-CN
application/pdf 1004.85 KB
6/6/2022
1004.85 KB
Name
Description
File Size
Date
Size
Download the latest family brochure for SmartLine. This covers the new features of all Temperature, Pressure, Multivariable and many more transmitters that Honeywell has to offer.
application/pdf 14.99 MB
1/29/2024
14.99 MB
STA700 SmartLine Absolute Pressure Technical Specification 34-ST-03-120
application/pdf 1.16 MB
12/19/2025
1.16 MB
STA700 SmartLine Absolute Pressure Technical Specification 34-ST-03-100
application/pdf 1.53 MB
12/19/2025
1.53 MB
HART DTMs for ST 800, ST 700, SMV800, STT850, STT650, STT750, STT700, ST 3000, and STT 250 products. Device configuration parameters are organized under Configuration, Monitoring, Diagnostics and Maintenance giving a good user experience.
application/pdf 109.55 KB
10/31/2023
109.55 KB
Our SmartLine ST800 Pressure Transmitters include absolute pressure, gauge pressure, draft range pressure, flanged and remote seal transmitters.
application/pdf 863.51 KB
7/1/2023
863.51 KB
SmartLine® ST800 Absolute Pressure Transmitters are used in vacuum applications that require high accuracy. The transmitters are ideal for low-pressure measurement in vacuum distillation columns.
application/pdf 575.21 KB
10/31/2023
575.21 KB
SmartLine® ST700 Absolute Pressure Transmitters are targeted at applications requiring robust performance in vacuum applications.This includes low-pressure measurement in vacuum distillation columns.
application/pdf 5.39 MB
10/31/2023
5.39 MB
TA700 Absolute Pressure Transmitter Specsheet-CN
application/pdf 1004.85 KB
6/6/2022
1004.85 KB
Name
Description
File Size
Date
Size
Download the latest family brochure for SmartLine. This covers the new features of all Temperature, Pressure, Multivariable and many more transmitters that Honeywell has to offer.
14.99 MB
1/29/2024
Our SmartLine ST800 Pressure Transmitters include absolute pressure, gauge pressure, draft range pressure, flanged and remote seal transmitters.
863.51 KB
7/1/2023
SmartLine® ST800 Absolute Pressure Transmitters are used in vacuum applications that require high accuracy. The transmitters are ideal for low-pressure measurement in vacuum distillation columns.
575.21 KB
10/31/2023
SmartLine® ST700 Absolute Pressure Transmitters are targeted at applications requiring robust performance in vacuum applications.This includes low-pressure measurement in vacuum distillation columns.
5.39 MB
10/31/2023
STA700 SmartLine Absolute Pressure Technical Specification 34-ST-03-120
1.16 MB
12/19/2025
STA700 SmartLine Absolute Pressure Technical Specification 34-ST-03-100
1.53 MB
12/19/2025
HART DTMs for ST 800, ST 700, SMV800, STT850, STT650, STT750, STT700, ST 3000, and STT 250 products. Device configuration parameters are organized under Configuration, Monitoring, Diagnostics and Maintenance giving a good user experience.
109.55 KB
10/31/2023
TA700 Absolute Pressure Transmitter Specsheet-CN
1004.85 KB
6/6/2022
Name
Description
File Size
Date
Size
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