Description
Part Number: 644HAE1J6M5Q4
Model: 644 Temperature Transmitter
Manufacturer: Rosemount
Condition: New & Original in Factory Packing
Factory Warranty: 12 Months
Ordering Information
| Model | 644 | Temperature Transmitter |
| Transmitter type | H | DIN A Head Mount – Single Sensor Input |
| Output | A | 4–20 mA with digital signal based on HART protocol |
| Product certifications | E1 | ATEX Flameproof |
| Enclosure options | J6(1) | Housing style: Universal Junction Box, 2 entries Material: Aluminum Entry size: 1/2–14 NPT Diameter: 3 in (76 mm) |
| Display and interface options | M5 | LCD Display |
| 5-point calibration option | Q4 | 5-point calibration (use option code Q4 to generate a calibration certificate) |
- Estimated Lead Time: 6 – 8 Weeks
- Shipping Weight: 2 Kg
INSTRUBEST specializes in supplying Rosemount 644 Temperature Transmitters, delivering high-precision temperature measurement and stable signal transmission for demanding applications in petrochemical, power generation, and other harsh industrial environments.
With in-stock availability, global shipping, and professional technical support, we help optimize your process control efficiency.

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