Rosemount 644SAI1 Temperature Transmitter | ATEX/FM Certified | China Manufacturer | Technical Support

644SAI1

The Rosemount 644SAI1 temperature transmitter ensures accurate process control with its 4-20 mA with digital signal based on HART Protocol and proven performance architecture.

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The Rosemount 644SAI1 is a temperature transmitter that converts RTD, thermocouple, mV, and ohm sensor inputs into a HART signal for accurate process temperature measurement. Certified intrinsically safe for hazardous-area use.

Key Features

  • Robust construction engineered for harsh industrial environments
  • High accuracy and long-term stability for demanding process control
  • Flexible mounting options for tight installation spaces
  • Certified for hazardous-area installation

Full Configuration Details

Complete Ordering Code:
644SAI1
Transmitter Main Body - 644SAI1
644
Product Series
Temperature Transmitter
S
mounting_type
DIN A head mount - dual sensor input (HART only)
A
output_signal
4-20 mA with digital signal based on HART Protocol
I1
product_certifications
ATEX Intrinsic Safety

Pricing & Availability

Ready stock, factory-direct pricing, and 48-hour dispatch via DHL/FedEx worldwide. 100% genuine units with 1-year warranty. Get a bulk quote within 12 hours.

Request a Quote

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

Full Configuration Details

Complete Ordering Code:
644SAI1
Transmitter Main Body - 644SAI1
644
Product Series
Temperature Transmitter
S
mounting_type
DIN A head mount - dual sensor input (HART only)
A
output_signal
4-20 mA with digital signal based on HART Protocol
I1
product_certifications
ATEX Intrinsic Safety

Documents

Manuals: