Phone: +1 888 329 5550 | Email: Sales01@zpowerelectric.com

Rosemount 644 Series Temperature Transmitter with HART | 644HAK6J6M5
$1,895.00
Rosemount 644HAK6J6M5 is a high-accuracy 4-20mA temperature transmitter designed for industrial process applications. Features universal input capability for RTDs, thermocouples, and resistance inputs with HART communication protocol.

The Rosemount 644HAK6J6M5 temperature transmitter delivers reliable and accurate temperature measurement for demanding industrial applications. This universal input transmitter accepts RTD, thermocouple, and resistance inputs, providing exceptional flexibility for various process temperature monitoring requirements.
Engineered with advanced microprocessor technology, this transmitter offers superior performance with high accuracy and stability over extended operating periods. The integrated HART communication protocol enables remote configuration, diagnostics, and calibration, reducing maintenance time and costs while improving operational efficiency.
Built to withstand harsh industrial environments, the 644 Series features robust construction with excellent EMC immunity and vibration resistance. The transmitter’s smart diagnostics capabilities provide early detection of potential issues, helping to prevent unplanned downtime and optimize process control performance.
Ideal for applications in oil and gas, chemical processing, power generation, and manufacturing industries where precise temperature measurement and reliable communication are critical for safe and efficient operations.
Key Features
- Universal input for RTDs, thermocouples, and resistance inputs
- HART communication protocol for remote configuration and diagnostics
- High accuracy and long-term stability
- Smart diagnostics for predictive maintenance
- Robust construction for harsh industrial environments
- 4-20mA analog output with digital overlay
Specifications
Part Number Breakdown
H – HART communication protocol
A – Accuracy class designation
K – Housing/mounting configuration
6 – Input type specification
J – Output range/scaling option
6 – Additional feature code
M5 – Regional/certification code
Condition
New
Why Buy From Z Power Electric?
- Independent Sourcing — We source through independent channels to find parts others can’t.
- Quality Assurance — Every part is inspected and verified before shipping.
- Fast Response — 24-hour quote turnaround on most requests.
- Global Reach — Serving maintenance teams and procurement managers worldwide.
| Brand | Rosemount |
|---|---|
| MPN | 644HAK6J6M5 |
| Condition | New |
| Series | 644 Series |




