# Product Introduction
The Rosemount 3144S Temperature Transmitter delivers industry-leading accuracy, stability and reliability for your temperature measurement needs. It features plug-and-play sensor configuration based on ReadyConnect™ technology and Bluetooth® wireless technology, along with comprehensive diagnostic services from the sensor to the control room. When equipped with Rosemount X-well™ technology, the Rosemount 3144S Temperature Transmitter enables process temperature measurement in high-temperature applications without the need for thermowells.
# Product Parameters
## Technical Specifications & Functional Specifications
### Reference Accuracy Example
With a Pt100 (α = 0.00385) sensor input spanning the range of 32 to 212 °F (0 to 100 °C):
■ Digital accuracy: ±0.08°C (Classic performance).
■ Digital-to-Analog (D/A) conversion accuracy: ±0.0125% of span or ±0.0125 °C at 100 °C.
■ Total accuracy = ±0.0925 °C
### Output
2-wire device with 4-20 mA/HART® output, linearized with temperature or input signal.
### Humidity Limits
0-100% relative humidity, non-condensing
### Update Time
Approximately 0.25 seconds for single sensor (0.5 seconds for dual sensors)
### Transmitter Weight
- Aluminum: 3.4 lb. (1.6 kg)
- Stainless Steel: 9.2 lb. (4.2 kg)
- Aluminum with LCD Display: 3.8 lb. (1.7 kg)
- Stainless Steel with LCD Display: 9.6 lb. (4.4 kg)
### Enclosure Protection Rating
- NEMA® Type 4X
- IP66 and IP68
# Product Applications
Application Fields:
- Petrochemical Industry
- Power Industry
- Pharmaceutical Industry
- Food and Beverage Industry
- Environmental Protection and Water Treatment
- Metallurgical Industry
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