Products Description
K Type Thermocouple with dual HART & Ex transmitters is a temperature measurement system that uses a K-type thermocouple (for -200°C to 1372°C measurement) paired with two transmitters: one supporting the HART communication protocol (for digital data exchange + analog signal) and another meeting Ex (explosion-proof) standards (for hazardous environments like oil/gas or chemical sites).
Key Component Functions
- K Type Thermocouple: The core sensing element, made of chromel (Ni-Cr) and alumel (Ni-Al) alloys, generates a voltage signal proportional to the measured temperature.
- HART Transmitter: Converts the thermocouple's weak voltage into a standard 4-20mA analog signal, while enabling two-way digital communication (e.g., parameter setting, data reading) via the HART protocol.
- Ex Transmitter: Ensures the entire system is explosion-proof (complies with standards like ATEX or IECEx), preventing ignition of flammable gases/dust in high-risk areas.
I can help you find specific product models of this system that match hazardous area ratings (e.g., Zone 1/2) or temperature range requirements-do you need this assistance?
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