temperature probe assemblies
SmartLine Temperature Probe Assemblies
Honeywell temperature probe assemblies are ideal for process manufacturers, Original Equipment Manufacturers (OEMs) and Engineering Procurement Construction (EPC) contractors for temperature measurement.
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Overview
SmartLine Temperature probe assemblies are installation-ready temperature measurement assemblies offered with Honeywell's temperature transmitters, sensor heads, sensors, thermowells and process connections. They are available in four versions-
- STT85A: Probe Assembly with STT850 transmitter
- STT820: Rigid probe assembly
- STT830: Threaded and socket weld thermowell assembly
- STT840: Drilled and flanged thermowell assembly
Specifications
Standards & Certifications
- Approvals
- CSA, FM, ATEX, NACE, ASTM, ASME, Mill Test Reports
- Protection Grade
- IP66, IP68, NEMA 4, NEMA 4X, FDA Approved
Mechanical & Physical Properties
- Thermowell Entry
- 1/2 in NPT
- Thermowell Designs
- Tapered, Straight, Stepped
Environmental Conditions
- Temperature Range
- RTD: -58 to +932 deg F; Thermocouple: up to +2300 deg F
Applications & Compatibility
- Sensor Type
- RTD (Platinum, Copper, Nickel, Nickel/Iron), Thermocouple (E, J, K, N, T)
Overview
- Models
- STT820, STT830, STT840
Material Specifications
- Housing Material
- Aluminum, 316 Stainless Steel, Cast Iron, Polypropylene
I/O Capabilities
- Explosion Proof
- Class 2 Div 1, Groups E, F, G)
- Yes (Class 1 Div 1, Groups B, C, D
Technical Specifications
- Conduit Entry
- 1/2 in NPT, 3/4 in NPT, M20x1.5
Communication & Protocols
- Communication Protocols
- Analog, DE, HART, Fieldbus Foundation (FF)
Standards & Certifications
- Approvals
- CSA, FM, ATEX, NACE, ASTM, ASME, Mill Test Reports
- Protection Grade
- IP66, IP68, NEMA 4, NEMA 4X, FDA Approved
Mechanical & Physical Properties
- Thermowell Entry
- 1/2 in NPT
- Thermowell Designs
- Tapered, Straight, Stepped
Environmental Conditions
- Temperature Range
- RTD: -58 to +932 deg F; Thermocouple: up to +2300 deg F
Applications & Compatibility
- Sensor Type
- RTD (Platinum, Copper, Nickel, Nickel/Iron), Thermocouple (E, J, K, N, T)
Overview
- Models
- STT820, STT830, STT840
Material Specifications
- Housing Material
- Aluminum, 316 Stainless Steel, Cast Iron, Polypropylene
I/O Capabilities
- Explosion Proof
- Class 2 Div 1, Groups E, F, G)
- Yes (Class 1 Div 1, Groups B, C, D
Technical Specifications
- Conduit Entry
- 1/2 in NPT, 3/4 in NPT, M20x1.5
Communication & Protocols
- Communication Protocols
- Analog, DE, HART, Fieldbus Foundation (FF)
- Approvals : CSA, FM, ATEX, NACE, ASTM, ASME, Mill Test Reports
- Thermowell Entry : 1/2 in NPT
- Thermowell Designs : Tapered, Straight, Stepped
- Temperature Range : RTD: -58 to +932 deg F; Thermocouple: up to +2300 deg F
- Sensor Type : RTD (Platinum, Copper, Nickel, Nickel/Iron), Thermocouple (E, J, K, N, T)
- Protection Grade : IP66, IP68, NEMA 4, NEMA 4X, FDA Approved
- Models : STT820, STT830, STT840
- Housing Material : Aluminum, 316 Stainless Steel, Cast Iron, Polypropylene
- Explosion Proof : Class 2 Div 1, Groups E, F, G)|Yes (Class 1 Div 1, Groups B, C, D
- Conduit Entry : 1/2 in NPT, 3/4 in NPT, M20x1.5
- Communication Protocols : Analog, DE, HART, Fieldbus Foundation (FF)
Application Note
Name
Description
File Size
Date
Size
Honeywell SmartLine Accessories are the perfect addition to SmartLine Transmitters portfolio.
application/pdf 622.39 KB
6/30/2023
622.39 KB
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
SmartLine AVT Wake Frequency Calculator Flyer
application/pdf 943.32 KB
6/8/2022
943.32 KB
1899308 HPS BRO Temperature Transmitter
application/pdf 2.01 MB
1/24/2024
2.01 MB
Data Sheet
Name
Description
File Size
Date
Size
STT85A SmartLine Temperature Probe Assembly Specifications 34-TT-03-21 included with latest MSG.
application/pdf 1.2 MB
12/9/2025
1.2 MB
Thermowell Wake Frequency Calculation form to be duly filled and submitted when entering an order needing Wake Frequency Calculation option
application/pdf 63.2 KB
3/8/2022
63.2 KB
Honeywell’s STT 3000 family of microprocessor based smart temperature transmitters includes STT 170, STT250, STT350 and STT800 series of products.
application/pdf 2.92 MB
10/31/2023
2.92 MB
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
STT85A SmartLine Temperature Probe Assembly Specifications 34-TT-03-21 included with latest MSG.
application/pdf 1.2 MB
12/9/2025
1.2 MB
Thermowell Wake Frequency Calculation form to be duly filled and submitted when entering an order needing Wake Frequency Calculation option
application/pdf 63.2 KB
3/8/2022
63.2 KB
Honeywell’s STT 3000 family of microprocessor based smart temperature transmitters includes STT 170, STT250, STT350 and STT800 series of products.
application/pdf 2.92 MB
10/31/2023
2.92 MB
SmartLine AVT Wake Frequency Calculator Flyer
application/pdf 943.32 KB
6/8/2022
943.32 KB
Honeywell SmartLine Accessories are the perfect addition to SmartLine Transmitters portfolio.
application/pdf 622.39 KB
6/30/2023
622.39 KB
1899308 HPS BRO Temperature Transmitter
application/pdf 2.01 MB
1/24/2024
2.01 MB
Name
Description
File Size
Date
Size
Honeywell SmartLine Accessories are the perfect addition to SmartLine Transmitters portfolio.
622.39 KB
6/30/2023
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
SmartLine AVT Wake Frequency Calculator Flyer
943.32 KB
6/8/2022
1899308 HPS BRO Temperature Transmitter
2.01 MB
1/24/2024
STT85A SmartLine Temperature Probe Assembly Specifications 34-TT-03-21 included with latest MSG.
1.2 MB
12/9/2025
Thermowell Wake Frequency Calculation form to be duly filled and submitted when entering an order needing Wake Frequency Calculation option
63.2 KB
3/8/2022
Honeywell’s STT 3000 family of microprocessor based smart temperature transmitters includes STT 170, STT250, STT350 and STT800 series of products.
2.92 MB
10/31/2023
Name
Description
File Size
Date
Size
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STT820
STT3000 TEMPERATURE PROBE ASSEMBLY
STT820
STT3000 TEMPERATURE PROBE ASSEMBLY
STT830
STT3000 TEMPERATURE PROBE ASSEMBLY
STT830
STT3000 TEMPERATURE PROBE ASSEMBLY
STT840
STT3000 TEMPERATURE PROBE ASSEMBLY
STT840
STT3000 TEMPERATURE PROBE ASSEMBLY
STT85A
STT85A SMARTLINE TEMP PROBE ASSEMBLIES
STT85A
STT85A SMARTLINE TEMP PROBE ASSEMBLIES
