Honeywell
Smart field instrumentation, gas detection and process control spares.
Honeywell Product Portfolio
We source Honeywell field instruments including SmartLine pressure and temperature transmitters, gas detection products and Experion/TDC control system spare parts for maintenance and migration projects.
- SmartLine ST700/ST800 pressure transmitters
- STT850 temperature transmitters
- Searchline / Sensepoint gas detection
- Experion and TDC3000 spare modules

Frequently Requested Product Series
Representative series we quote most often. Any model code from this brand can be sourced on request.
| Series | Category | Typical Applications | Action |
|---|---|---|---|
| SmartLine ST800 | Pressure Measurement | High performance process pressure | Request Quote → |
| STT850 | Temperature | Smart temperature with dual input | Request Quote → |
| Sensepoint XCD | Gas Detection | Fixed point toxic and flammable gas | Request Quote → |
| Experion Spares | Control Systems | C300, I/O modules, power supplies | Request Quote → |
| Versatilis | Condition Monitoring | Wireless equipment health sensors | Request Quote → |
Looking up a Honeywell STG84L?
STG84L is an in-line gauge-pressure model in the SmartLine STG800 family. Honeywell’s December 2024 specification lists an upper range limit of 500 psi (35 bar), a lower range limit of −14.7 psi (−1 bar) and a minimum span of 5 psi (0.35 bar). These model limits do not identify the calibrated range of an individual transmitter.
Use the official STG800 specification to check the range limits, and its model selection guide to check the complete code after STG84L. The suffix selects details such as materials, process connection and output. Match the full nameplate code and configured range when checking an existing unit; STG84L alone is not a complete replacement specification.
Need a Honeywell quotation?
Send the model code or a photo of the nameplate. We verify the configuration and reply within 12 hours.