TMT112 Temperature Transmitter Spare Parts Overview
The TMT112 temperature transmitter is an intrinsically safe instrument commonly used in industrial sites, and its spare parts selection directly affects equipment maintenance and system commissioning efficiency. Based on the original spare parts list, this article organizes key spare parts and their technical parameters for quick reference by engineering technicians and procurement personnel.

Core Spare Parts Details
FXA195 Communication Interface
FXA195 is a communication interface used to connect HART field devices to a computer, enabling data exchange via USB. It supports the use of software tools to commission field devices and can be directly connected to intrinsically safe signal loops.
- Connection method: USB to HART modem
- Safety certification: SIL2, compliant with IEC61508 standard
- Application scenario: Intrinsically safe signal loop commissioning
| Parameter | Specification |
|---|---|
| Order number | FXA195- |
| Function | HART field device to computer communication |
| Interface | USB |
| Safety level | SIL2 (IEC61508) |
Readwin 2000 Setup Package
Readwin 2000 is an operating and reading software designed specifically for instruments such as the TMT112, used for device commissioning, parameter configuration, and data monitoring. This setup package includes the software media and license, and is an essential tool for on-site commissioning.
- Software function: Operation and reading
- Contents: Software installation package and license
- Order number: READWIN-
Spare Parts Selection and Procurement Recommendations
Based on actual maintenance needs, it is recommended to purchase both the FXA195 communication interface and the Readwin 2000 setup package to ensure completeness in on-site commissioning and troubleshooting. When purchasing, please verify the order number and specifications to avoid compatibility issues caused by version differences.
- Confirm the required spare part models and quantities.
- Verify the order numbers: FXA195-, READWIN-.
- Check safety certifications and software versions.
- Place orders through official channels.
Correctly selecting spare parts can significantly improve instrument maintenance efficiency and ensure long-term stable system operation.