Overview
The Omega NB2CAIN-14U is an industrial thermocouple probe engineered for reliable, accurate temperature sensing across a wide range of process conditions. With Type K calibration and 0–1150°C (32–2102°F) measurement range, this probe suits foundries, heat treatment, furnaces, and other high-temperature applications. The stainless steel construction delivers corrosion resistance and long service life in harsh environments.
Key Features
- Type K thermocouple calibration for broad industrial compatibility
- Temperature range: 0–1150°C (32–2102°F)
- 304 stainless steel sheath for corrosion and chemical resistance
- 1/2″ NPT process connection for standard industrial mounting
- Compact 1/4″ (6.35mm) probe diameter for immersion installations
- Grounded, ungrounded, or exposed junction options available
Technical Specifications
| Thermocouple Type | K (Chrome/Alumel) |
| Temperature Range | 0–1150°C (32–2102°F) |
| Probe Material | 304 Stainless Steel |
| Probe Diameter | 1/4″ (6.35 mm) |
| Process Connection | 1/2″ NPT |
| Standard Length | 12″ (includes thread) |
| Output Signal | Millivolt (mV) |
| Accuracy | Standard thermocouple tolerances per ASTM E230 |
| Manufacturer | Omega Engineering |
Typical Applications
- Furnace and kiln temperature monitoring
- Heat treat and annealing processes
- Industrial ovens and dryers
- Process control in foundries and metal fabrication
- Steam and thermal fluid systems
- Quality assurance and inspection testing
Compatibility & Replacements
Compatible With
- Temperature controllers accepting K-type thermocouple input
- Data acquisition systems with thermocouple terminals
- Industrial process automation equipment
- Omega temperature measurement transmitters and indicator instruments
- Standard Type K thermocouple signal conditioners
Replaces / Drop-In Replacement For
- Verify with your system integrator for direct model equivalents. Original Omega part specification should be confirmed before ordering.
Works With
- Thermocouple extension wire (K-type, ANSI color-coded)
- Standard and miniature thermocouple connectors
- Industrial temperature controllers and DAQ platforms
- Transmitter modules outputting 4–20 mA or other standard signals


















