Overview
The Mastercraft Instruments 450L thermocouple thermometer is a rugged, analog dial gauge designed for direct temperature measurement in industrial automation, maintenance, and process control environments. With a measurement range of 0 to 1000°F, it accommodates K-type thermocouples and delivers consistent, dependable readings for applications ranging from HVAC diagnostics to machinery temperature monitoring.
Key Features
- Temperature range: 0–1000°F (0–538°C)
- Dial-type gauge for quick visual reference
- Compatible with standard K-type thermocouples
- Robust mechanical construction for industrial use
- Portable and field-ready design
- No batteries or external power required
Technical Specifications
- Temperature Range: 0 to 1000°F
- Thermocouple Type: K-type
- Display: Analog dial gauge
- Accuracy: ±2–3% (typical; excludes thermocouple probe error)
- Operating Condition: New in box
- Mounting: Panel or handheld with probe attachment
Typical Applications
- Industrial furnace and oven temperature verification
- Machinery and motor bearing temperature monitoring
- HVAC system diagnostics and commissioning
- Process equipment temperature verification
- Maintenance and field troubleshooting
- PLC temperature module validation
Compatibility & Replacements
Compatible With
- K-type thermocouples (standard industrial)
- Industrial PLC temperature input modules
- Temperature monitoring peripherals and HMI systems
- Manual process verification and calibration checks
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or the original equipment documentation before ordering. Contact us for guidance on equivalent or predecessor models.
Works With
- Standard K-type thermocouple extension wire
- Industrial temperature measurement systems
- Standalone or integrated temperature monitoring applications












