Overview
The TTEC 77440 PT100 temperature detector is a Resistance Temperature Detector (RTD) engineered for precise temperature sensing in industrial environments. Built with proven PT100 platinum resistance technology, this detector converts temperature changes into predictable electrical resistance variations, making it suitable for OEM integration and field retrofit applications in process automation, HVAC systems, and equipment monitoring.
Key Features
- PT100 platinum resistance sensor element for stable, repeatable readings
- Wide temperature measurement range suitable for general industrial use
- Two-wire or three-wire configuration options for flexibility in installation
- Corrosion-resistant construction for harsh environments
- Compact form factor for integration into control panels and field sensors
Technical Specifications
- Sensor Type: PT100 Resistance Temperature Detector (RTD)
- Resistance: 100 Ω at 0°C (IEC 60751 Class B)
- Temperature Range: -50°C to +200°C typical (verify for your application)
- Accuracy: ±0.5°C typical at 0°C
- Output Signal: Resistance (Ohms)
- Connection: Two-wire or three-wire configuration
- Probe Material: Stainless steel immersion well
- Insertion Length: Standard industrial configurations available
Typical Applications
- Process control loops in manufacturing and industrial equipment
- HVAC system temperature monitoring
- Refrigeration and cold storage monitoring
- Test and measurement systems requiring precise thermal feedback
- Laboratory and precision instrumentation setups
- Equipment temperature alarms and shutdown protection
Compatibility & Replacements
Compatible With
- Industrial temperature measurement systems accepting PT100 signals
- PLCs and controllers with analog RTD input modules
- Standard 4-20 mA transmitter interfaces
- Distributed control systems (DCS) with RTD signal conditioning
- Data acquisition systems compatible with resistance-based sensors
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. PT100 sensors meeting IEC 60751 Class B specifications may be interchangeable, but mechanical and electrical connection details should be confirmed with your OEM documentation.
Works With
- RTD signal conditioning modules and transmitters
- Temperature controllers and PLC analog input cards
- Industrial automation software and SCADA systems
- Standard thermowell mounting hardware
- Two-wire and three-wire RTD wiring configurations
