ATEX/FM Certified Rosemount 644HFNK Temperature Transmitter – Industrial Grade

644HFNK

The Rosemount 644HFNK is a highly reliable temperature transmitter featuring FOUNDATION Fieldbus digital signal (includes 2 AI function blocks and backup LAS), designed for demanding industrial applications.

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Rosemount 644HFNK — a temperature transmitter that handles RTD, thermocouple, mV, and ohm inputs with FOUNDATION Fieldbus communication for process control. Certified intrinsically safe for hazardous-area use.

Key Features

  • Flexible mounting options for tight installation spaces
  • Robust construction engineered for harsh industrial environments
  • Precise, stable measurement for critical process loops
  • Intrinsically safe / explosion-proof certifications for hazardous areas

Full Configuration Details

Complete Ordering Code:
644HFNK
Transmitter Main Body - 644HFNK
644
Product Series
Temperature Transmitter
H
mounting_type
DIN A head mount - single sensor input
F
output_signal
FOUNDATION Fieldbus digital signal (includes 2 AI function blocks and backup LAS)
NK
product_certifications
IECEx Dust

Pricing, Stock & Delivery

Factory-direct pricing with large ready stock. Ships within 48 hours via DHL/FedEx worldwide. 100% genuine and brand new, backed by a 1-year warranty. Quotation within 12 hours — contact us for a bulk quote.

Request a Quote

Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
644HFNK
Transmitter Main Body - 644HFNK
644
Product Series
Temperature Transmitter
H
mounting_type
DIN A head mount - single sensor input
F
output_signal
FOUNDATION Fieldbus digital signal (includes 2 AI function blocks and backup LAS)
NK
product_certifications
IECEx Dust

Documents

Manuals: