Rosemount 3144P Temperature Transmitter
$136.00
$435.00
Description
Product Description
The Rosemount 3144P Temperature Transmitter delivers exceptional precision and reliability for critical industrial processes. It supports dual-sensor input, allowing continuous measurement even if one sensor fails. Moreover, advanced diagnostics such as Hot Backup™, sensor drift alerts, and thermocouple degradation detection ensure uninterrupted process monitoring. Its robust dual-compartment housing enables field installation in harsh environments while maintaining stable operation.
By leveraging Rosemount X‑well™ Technology, the 3144P can measure temperature without process penetration, reducing installation costs and minimizing maintenance requirements. This transmitter is certified for SIL 2/3 applications, making it ideal for safety-critical systems in oil & gas, chemical, power generation, and food processing industries. In addition, flexible communication options, including HART® and FOUNDATION™ Fieldbus, simplify integration into modern automation systems.
Key Features
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Dual sensor input for redundancy and uninterrupted measurement.
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Hot Backup™ functionality to maintain process reliability during sensor failure.
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Advanced diagnostics including sensor drift and thermocouple degradation detection.
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Rosemount X‑well™ Technology enables non-intrusive temperature measurement.
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High accuracy with ±0.1 °C typical performance, fast response for precise control.
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SIL 2/3 certification ensures compliance with safety instrumented system standards.
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Flexible communication protocols: HART® and FOUNDATION™ Fieldbus.
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Dual-compartment housing protects electronics in extreme environments.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Rosemount |
| Model | 3144P |
| Type | Smart Temperature Transmitter |
| Sensor Inputs | Universal: RTD, Thermocouple (T/C), mV, Ohms |
| Input Capability | Single or dual sensor |
| Output Signal | 4–20 mA with HART®; FOUNDATION™ Fieldbus optional |
| Accuracy | ±0.1 °C typical (depends on sensor type) |
| Update Rate | 0.5 seconds |
| Diagnostics | Hot Backup™, sensor drift alert, thermocouple degradation, min/max tracking |
| Calibration | Transmitter-sensor matching (Callendar-Van Dusen constants), custom trim |
| Display | Large LCD with percent range graph and configuration buttons |
| Housing | Dual-compartment, field-mount design |
| Certifications | SIL 2/3, hazardous location approvals, marine type approvals |
| Operating Temperature | -40 °C to +85 °C (electronics) |
| Power Supply | 12–42.4 V DC |
| Mounting | Field-mount; compatible with DIN and pipe brackets |
Typical Applications
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Continuous temperature monitoring in oil & gas and chemical processes.
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Safety-critical systems requiring SIL 2/3 compliance.
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Food processing and pharmaceutical industries needing high accuracy.
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Remote installations using X‑well™ Technology to avoid thermowell penetration.
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Integration with HART® or Fieldbus-based distributed control systems.
FAQ
Q1: Can the 3144P operate with two different sensor types simultaneously?
Yes, it supports dual-sensor input, including RTD and thermocouple combinations.
Q2: How does Hot Backup™ enhance reliability?
Hot Backup™ automatically switches to the secondary sensor without interrupting measurements.
Q3: Is the transmitter suitable for hazardous locations?
Yes, it carries hazardous location approvals and meets SIL 2/3 requirements.
Q4: Can I calibrate the transmitter in the field?
Yes, calibration options include transmitter-sensor matching and custom trimming.
Q5: What communication protocols are supported?
The 3144P supports 4–20 mA with HART® and FOUNDATION™ Fieldbus interfaces.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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