SmartLine ST800 Pressure Transmitters
SmartLine STA800 - Absolute Pressure
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.
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Overview
SmartLine ST800 Absolute Pressure Transmitters are available in two variants – In-line and Single Head – in the following ranges:
| STA822/STA82L | 0 to 780 mmHga | 0 to 1,040 mbara |
| STA840/STA84L | 0 to 500 psia | 0 to 35 bara |
| STA87L | 0 to 3000 psia | 0-207 bara |
Specifications
Others
- Accuracy
- 0.025% (optional)
- Up to 0.0375% of span (standard)
- Wiring
- Up to 16 AWG (1.5 mm diameter)
- Wetted Materials
- 316L Stainless Steel
- Gold-plated options
- Hastelloy C-276
- Monel 400
- Tantalum
- Supply Voltage
- DE: 15 to 49.3 VDC
- FF: 9 to 32 VDC
- HART: 10.8 to 42.4 VDC
- Stability
- Up to 0.01% of URL per year for 15 years
- Sensor Technology
- Piezoresistive sensor with on-chip temperature compensation
- Safety Approvals
- Dual Seal design
- NAMUR NE-107 Extended Diagnostics
- SIL 2/3 certified
- Relative Humidity
- 0 to 100% RH
- Rangeability
- Up to 100:1
- Range
- STA822: 780 mmHgA (1040 mbarA) meter
- STA82L: 780 mmHgA meter
- STA840: 500 psia (35 barA) meter
- STA84L: 500 psia meter
- STA87L: 3000 psia (210 barA) meter
- Process Connection Type
- 1/2 in NPT (Female), DIN 19213, others
- Models
- STA822
- STA82L
- STA840
- STA84L
- STA87L
- Minimum Span
- STA822/82L: 50 mmHgA (66.7 mbarA)
- STA840/84L: 5 psia (0.35 barA)
- STA87L: 30 psia (2.1 barA)
- Measurement Type
- Absolute Pressure
- Maximum Turndown Ratio
- STA822/82L: 15:1
- STA840/84L/87L: 100:1
- Marine Certification
- ABS
- BV
- DNV
- KR
- LR
- Fill Fluids
- CTFE
- Silicone 200
- Silicone 704
- Display
- Configurable Units
- Modular LCD (Alphanumeric or Advanced Graphics)
- Multiple Screens
- Diagnostics
- Comprehensive On-board Diagnostics
- Plugged Impulse Line Detection (PILD) option
- Configuration
- External Zero, Span, & Configuration Capability
- Three-Button Local Configuration
- Communication
- 4 to 20 mA
- FOUNDATION Fieldbus
- HART (v7.0)
- Honeywell DE
- Approvals
- ATEX
- CCoE
- CSA
- EAC
- FM
- IEC 61508 SIL 2/3
- IECEx
- INMETRO
- KOSHA
- Marine (ABS, BV, DNV, KR, LR)
- NEPSI
- SAEx
- UATR
- Ambient Temperature Limits
- -40 to +85 deg C (Ambient)
- -55 to +125 deg C (Meter Body, Model Dependent)
Others
- Accuracy
- 0.025% (optional)
- Up to 0.0375% of span (standard)
- Wiring
- Up to 16 AWG (1.5 mm diameter)
- Wetted Materials
- 316L Stainless Steel
- Gold-plated options
- Hastelloy C-276
- Monel 400
- Tantalum
- Supply Voltage
- DE: 15 to 49.3 VDC
- FF: 9 to 32 VDC
- HART: 10.8 to 42.4 VDC
- Stability
- Up to 0.01% of URL per year for 15 years
- Sensor Technology
- Piezoresistive sensor with on-chip temperature compensation
- Safety Approvals
- Dual Seal design
- NAMUR NE-107 Extended Diagnostics
- SIL 2/3 certified
- Relative Humidity
- 0 to 100% RH
- Rangeability
- Up to 100:1
- Range
- STA822: 780 mmHgA (1040 mbarA) meter
- STA82L: 780 mmHgA meter
- STA840: 500 psia (35 barA) meter
- STA84L: 500 psia meter
- STA87L: 3000 psia (210 barA) meter
- Process Connection Type
- 1/2 in NPT (Female), DIN 19213, others
- Models
- STA822
- STA82L
- STA840
- STA84L
- STA87L
- Minimum Span
- STA822/82L: 50 mmHgA (66.7 mbarA)
- STA840/84L: 5 psia (0.35 barA)
- STA87L: 30 psia (2.1 barA)
- Measurement Type
- Absolute Pressure
- Maximum Turndown Ratio
- STA822/82L: 15:1
- STA840/84L/87L: 100:1
- Marine Certification
- ABS
- BV
- DNV
- KR
- LR
- Fill Fluids
- CTFE
- Silicone 200
- Silicone 704
- Display
- Configurable Units
- Modular LCD (Alphanumeric or Advanced Graphics)
- Multiple Screens
- Diagnostics
- Comprehensive On-board Diagnostics
- Plugged Impulse Line Detection (PILD) option
- Configuration
- External Zero, Span, & Configuration Capability
- Three-Button Local Configuration
- Communication
- 4 to 20 mA
- FOUNDATION Fieldbus
- HART (v7.0)
- Honeywell DE
- Approvals
- ATEX
- CCoE
- CSA
- EAC
- FM
- IEC 61508 SIL 2/3
- IECEx
- INMETRO
- KOSHA
- Marine (ABS, BV, DNV, KR, LR)
- NEPSI
- SAEx
- UATR
- Ambient Temperature Limits
- -40 to +85 deg C (Ambient)
- -55 to +125 deg C (Meter Body, Model Dependent)
- Accuracy : 0.025% (optional)|Up to 0.0375% of span (standard)
- Wiring : Up to 16 AWG (1.5 mm diameter)
- Wetted Materials : 316L Stainless Steel|Gold-plated options|Hastelloy C-276|Monel 400|Tantalum
- Supply Voltage : DE: 15 to 49.3 VDC|FF: 9 to 32 VDC|HART: 10.8 to 42.4 VDC
- Stability : Up to 0.01% of URL per year for 15 years
- Sensor Technology : Piezoresistive sensor with on-chip temperature compensation
- Safety Approvals : Dual Seal design|NAMUR NE-107 Extended Diagnostics|SIL 2/3 certified
- Relative Humidity : 0 to 100% RH
- Rangeability : Up to 100:1
- Range : STA822: 780 mmHgA (1040 mbarA) meter|STA82L: 780 mmHgA meter|STA840: 500 psia (35 barA) meter|STA84L: 500 psia meter|STA87L: 3000 psia (210 barA) meter
- Process Connection Type : 1/2 in NPT (Female), DIN 19213, others
- Models : STA822|STA82L|STA840|STA84L|STA87L
- Minimum Span : STA822/82L: 50 mmHgA (66.7 mbarA)|STA840/84L: 5 psia (0.35 barA)|STA87L: 30 psia (2.1 barA)
- Measurement Type : Absolute Pressure
- Maximum Turndown Ratio : STA822/82L: 15:1|STA840/84L/87L: 100:1
- Marine Certification : ABS|BV|DNV|KR|LR
- Fill Fluids : CTFE|Silicone 200|Silicone 704
- Display : Configurable Units|Modular LCD (Alphanumeric or Advanced Graphics)|Multiple Screens
- Diagnostics : Comprehensive On-board Diagnostics|Plugged Impulse Line Detection (PILD) option
- Configuration : External Zero, Span, & Configuration Capability|Three-Button Local Configuration
- Communication : 4 to 20 mA|FOUNDATION Fieldbus|HART (v7.0)|Honeywell DE
- Approvals : ATEX|CCoE|CSA|EAC|FM|IEC 61508 SIL 2/3|IECEx|INMETRO|KOSHA|Marine (ABS, BV, DNV, KR, LR)|NEPSI|SAEx|UATR
- Ambient Temperature Limits : -40 to +85 deg C (Ambient)|-55 to +125 deg C (Meter Body, Model Dependent)
Brochure
Name
Description
File Size
Date
Size
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
Download this brochure to find out the calibration and maintenance services we offer at Honeywell for Field and Process Instrumentation.
application/pdf 3.23 MB
10/31/2023
3.23 MB
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
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
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
Data Sheet
Name
Description
File Size
Date
Size
Pressure_ST800_ST700_FirmwareReleaseSet13_R511
application/pdf 113.79 KB
10/31/2023
113.79 KB
STA800 SmartLine Absolute Pressure Technical Specification 34-ST-03-85
application/pdf 1.32 MB
12/17/2025
1.32 MB
STA800 SmartLine Absolute Pressure Technical Specification 34-ST-03-85 updated to include the latest MSG.
application/pdf 1.35 MB
9/30/2025
1.35 MB
HART DTMs for ST 800, ST 700, SMV800, STT850, STT650, STT750, STT700, ST 3000, and STT 250 products. Unzip the package and see the Release notes for more details
application/pdf 125.22 KB
9/15/2022
125.22 KB
Pressure_ST800_ST700_FirmwareReleaseSet14_R511.1
application/pdf 118.56 KB
10/31/2023
118.56 KB
Pressure_ST800_ST700_FirmwareReleaseSet13_R511
application/pdf 122.35 KB
10/31/2023
122.35 KB
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
White Paper
Name
Description
File Size
Date
Size
White Paper detailing the materials selected and used in the construction of Honeywell pressure transmitters for process control systems in processing industries.
application/pdf 1.92 MB
6/8/2022
1.92 MB
Name
Description
File Size
Date
Size
Pressure_ST800_ST700_FirmwareReleaseSet13_R511
application/pdf 113.79 KB
10/31/2023
113.79 KB
STA800 SmartLine Absolute Pressure Technical Specification 34-ST-03-85
application/pdf 1.32 MB
12/17/2025
1.32 MB
STA800 SmartLine Absolute Pressure Technical Specification 34-ST-03-85 updated to include the latest MSG.
application/pdf 1.35 MB
9/30/2025
1.35 MB
White Paper detailing the materials selected and used in the construction of Honeywell pressure transmitters for process control systems in processing industries.
application/pdf 1.92 MB
6/8/2022
1.92 MB
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
HART DTMs for ST 800, ST 700, SMV800, STT850, STT650, STT750, STT700, ST 3000, and STT 250 products. Unzip the package and see the Release notes for more details
application/pdf 125.22 KB
9/15/2022
125.22 KB
Download this brochure to find out the calibration and maintenance services we offer at Honeywell for Field and Process Instrumentation.
application/pdf 3.23 MB
10/31/2023
3.23 MB
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
Pressure_ST800_ST700_FirmwareReleaseSet14_R511.1
application/pdf 118.56 KB
10/31/2023
118.56 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
Pressure_ST800_ST700_FirmwareReleaseSet13_R511
application/pdf 122.35 KB
10/31/2023
122.35 KB
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
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
Name
Description
File Size
Date
Size
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
Download this brochure to find out the calibration and maintenance services we offer at Honeywell for Field and Process Instrumentation.
3.23 MB
10/31/2023
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
Our SmartLine ST800 Pressure Transmitters include absolute pressure, gauge pressure, draft range pressure, flanged and remote seal transmitters.
863.51 KB
7/1/2023
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
Pressure_ST800_ST700_FirmwareReleaseSet13_R511
113.79 KB
10/31/2023
STA800 SmartLine Absolute Pressure Technical Specification 34-ST-03-85
1.32 MB
12/17/2025
STA800 SmartLine Absolute Pressure Technical Specification 34-ST-03-85 updated to include the latest MSG.
1.35 MB
9/30/2025
HART DTMs for ST 800, ST 700, SMV800, STT850, STT650, STT750, STT700, ST 3000, and STT 250 products. Unzip the package and see the Release notes for more details
125.22 KB
9/15/2022
Pressure_ST800_ST700_FirmwareReleaseSet14_R511.1
118.56 KB
10/31/2023
Pressure_ST800_ST700_FirmwareReleaseSet13_R511
122.35 KB
10/31/2023
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
White Paper detailing the materials selected and used in the construction of Honeywell pressure transmitters for process control systems in processing industries.
1.92 MB
6/8/2022
Name
Description
File Size
Date
Size
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