Overview
The OMEGA NB1-ICSS-316G-12 Type J thermocouple probe is a rugged industrial temperature sensor designed for continuous process monitoring and control. This thermocouple combines proven Type J accuracy with the durability of 304 stainless steel construction, making it suitable for manufacturing, HVAC, food processing, and other temperature-critical applications. The NB1 series features an industrial-grade protection head with 1/2″ NPT thread, standard internal terminal block, and fast sensor response for dynamic temperature measurement.
Key Features
- Type J thermocouple with temperature range of 0°C to 620°C (32°F to 1,148°F)
- 304 stainless steel sheath for corrosion resistance and long service life
- 3/16″ (4.75 mm) probe diameter for rapid temperature sensing
- 12″ (304.8 mm) immersion length with 1/2″ NPT thread connection
- Grounded junction for enhanced thermal response and faster measurement speed
- Industrial protection head with internal terminal block for secure, weatherproof installation
Technical Specifications
- Thermocouple Type: Type J (Iron/Constantan)
- Temperature Range: 0°C to 620°C (32°F to 1,148°F)
- Sheath Material: 304 Stainless Steel
- Sheath Diameter: 3/16″ (4.75 mm)
- Probe Length (Immersion): 12″ (304.8 mm)
- Junction Type: Grounded
- Connection Thread: 1/2″ NPT (male)
- Terminal Block: Internal, standard configuration
- Connector Type: Quick disconnect compatible with standard Omega connectors
Typical Applications
- Industrial furnace and oven temperature monitoring
- HVAC system heating and cooling control
- Process liquid and gas temperature measurement
- Manufacturing and machine tool temperature sensing
- Food processing and cooking equipment monitoring
- Petrochemical and refining process control
- General laboratory and pilot-scale testing
Compatibility & Replacements
Compatible With
- OMEGA temperature controllers and indicators
- OMEGA data loggers and multichannel measurement systems
- Standard 1/2″ NPT threaded thermowell fittings
- Quick disconnect thermocouple connectors (Omega standard type)
- Most industrial PLC and automation control systems accepting Type J input
- DAQ systems and signal conditioners with Type J thermocouple support
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. For NB1 series substitution, confirm that the sheath diameter (3/16″), immersion length (12″), junction type (grounded), and thermocouple type (Type J) match your original part specification.
Works With
- Omega OMEGAsoft and EngineerSoft data acquisition software
- OMEGA industrial temperature controllers (CN2000, CN7000 series)
- OMEGA digital panel meters and display systems
- Standard Type J analog signal conditioning and isolation modules
- Standard thermocouple input modules on industrial PLCs (Allen-Bradley, Siemens, etc.)
- Laboratory multimeters with thermocouple inputs
























