Overview
The Alnor Instruments 4040 contact thermocouple is a precision temperature measurement accessory designed for direct-contact surface temperature readings. The thermojunction is specifically engineered to mount on, attach to, or touch solid surfaces, making it ideal for HVAC commissioning, temperature monitoring, and industrial temperature measurement applications. This used unit is fully functional and ready for immediate deployment.
Key Features
- Direct-contact thermojunction design for surface temperature measurement
- Reliable K-type thermocouple construction
- Compatible with Alnor temperature instruments and compatible measurement systems
- Durable construction for repeated industrial use
- Fast thermal response for accurate readings
- Suitable for HVAC system commissioning and plant maintenance
Technical Specifications
Contact thermocouple accessories used with thermal anemometers and temperature measurement instruments. Designed to withstand industrial environments with durable thermocouple construction. K-type thermocouple sensor for standard temperature range applications.
Typical Applications
- HVAC system performance verification and commissioning
- Plant maintenance temperature monitoring
- Surface temperature measurement on ducts, coils, and equipment
- Critical environment certification testing
- Industrial temperature measurement and control
Compatibility & Replacements
Compatible With
- Alnor thermal anemometers and temperature instruments
- Alnor Velometer thermoanemometers
- Alnor rotating vane anemometers with temperature capability
- K-type thermocouple-compatible measurement systems
- Standard industrial temperature measurement equipment
Replaces / Drop-In Replacement For
Part alternates include: 666-002-011, 6685-00-811-0679, 00-811-0679. Verify compatibility with your specific Alnor instrument or temperature measurement system before ordering.
Works With
- K-type thermocouple connectors and extension wires
- Alnor temperature display instruments
- Standard industrial thermometer and data acquisition systems
- HVAC diagnostic and commissioning equipment





