Overview
The Complete Controls 4025-021 RTD sensor probe is a resistance temperature detector designed for precise industrial temperature measurement. This used unit combines proven RTD technology with a compact probe design suitable for immersion and surface mounting applications across manufacturing, HVAC, and process control environments.
Key Features
- Resistance Temperature Detector (RTD) technology for stable, accurate temperature sensing
- Durable stainless steel probe construction
- Suitable for industrial process control and monitoring applications
- Standard lead wire configuration for direct controller integration
- Used condition — fully functional and inspected
Technical Specifications
Verify compatibility and detailed specifications with your system integrator before ordering.
Typical Applications
- Industrial furnace and oven temperature monitoring
- HVAC system thermal control
- Process control and automation systems
- Equipment protection and overheat detection
- General-purpose temperature sensing in manufacturing environments
Compatibility & Replacements
Compatible With
- Industrial PLC temperature input modules supporting RTD sensors
- Temperature transmitters and process controllers
- HVAC control systems with RTD probe inputs
- General industrial automation platforms with RTD support
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This unit may be compatible with other industrial RTD sensor models of similar form factor and lead configuration.
Works With
- Industrial control systems with RTD measurement inputs
- 4-20 mA temperature transmitters
- Direct-wired PLC analog input modules
- Standard 2-wire, 3-wire, and 4-wire RTD signal conditioning







