Flameproof N-Type Thermocouple Manufacturer
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Flameproof N-Type Thermocouple Manufacturer
Flameproof N-Type Thermocouple Manufacturer | Ceramic Protected Temperature Sensor
| Parameter | Specification |
|---|---|
| Type | N (Nicrosil/Nisil) |
| Make | Aavad |
| Model | ANIS |
| Configuration | Simplex |
| Total no. of wires | 2 |
| Element Dia. | 3.2 mm/10SWG |
| Temperature range | Up to 1200°C |
| Protection head | Die-cast aluminum flameproof head with threaded cap & chain |
| Head protection class | IP-67 |
| Head cable entry connection | 1/2 ” Npt |
| No. of cable entry | Single |
| Terminal block | Nickel-plated ceramic terminal block |
| Sheath moc | SS 310 |
| Inner sheath | Ceramic tube Ker-710 |
| Inner sheath od | 18 mm |
| Od X Id | 30 x 20 mm |
| Length below head | 1900 mm |
Description
Flameproof N-Type Thermocouple is a premium industrial temperature sensor engineered for continuous extreme high-temperature measurement in hazardous industrial environments. Designed with an advanced N-Type (Nicrosil-Nisil) sensing element, this thermocouple delivers exceptional long-term stability, superior oxidation resistance, and minimal calibration drift, making it ideal for applications operating up to 1300°C.
Unlike conventional metal-sheathed thermocouples, this model incorporates a Ker-710 ceramic inner protection tube housed inside a robust SS310 outer protection sheath. The ceramic tube provides outstanding resistance to prolonged high-temperature exposure, thermal cycling, oxidation, and aggressive furnace atmospheres where metallic sheaths may experience accelerated degradation. This design is particularly suitable for continuous operation in furnaces, kilns, combustion systems, and metallurgical processes requiring reliable performance at the upper operating limits of Type N thermocouples.
The thermocouple features a heavy-duty SS310 outer sheath (30 × 20 mm OD/ID) with an 18 mm internal ceramic protection tube, providing excellent mechanical protection while maintaining high-temperature durability. A flameproof die-cast aluminium terminal head with IP67 protection ensures safe installation in hazardous and classified industrial locations while protecting electrical connections against dust and water ingress.
With a 1900 mm insertion length, this is one of the longest N-Type Thermocouples in the Aavad product range, making it ideal for deep furnaces, large kilns, reactors, boilers, and industrial equipment where long-reach temperature measurement is required.


























