| Attribute | Value |
|---|---|
| Brand | Rosemount |
| Type | Temperature Transmitter |
| Model No. | 644ranaq4 |
| Output | 4-20 mA |
| Supply Voltage | 12.0–42.4 VDC |
| Sensor | Pt100_385 3 Wire |
| Range | 0 to 600 °C |
| Part Number (P/N) | 00644-6412-1005 |
| Hardware Version | 30 |
| Software Version | 571 |
| Made In | Singapore |
| Weight | 170 gm |
| Reference No. | 66607 |
What is the Rosemount 644Ranaq4 Temperature Transmitter?
The Rosemount 644Ranaq4 is a head-mount temperature transmitter that is precision and versatile. It’s constructed to be used with both RTDs (Resistance Temperature Detectors) and thermocouples, providing strong signal conditioning and temperature conversion. This transmitter takes raw sensor input and converts it into a stable 4–20 mA output signal that can be easily read by control systems and monitoring devices.
Key Features
1. Wide Temperature Range (0–600°C)
The most impressive feature of 644Ranaq4 is high-temperature measurement accuracy. It is an ideal solution for furnace, boiler, kiln, and high-temperature processing line operations.
2. Improved Diagnostics
The transmitter has built-in diagnostics to identify sensor faults, wiring faults, and process faults. This minimizes downtime and assures continual running.
3. HART Communication Protocol
The product supports HART (Highway Addressable Remote Transducer) protocol, which simplifies configuration, calibration, and remote monitoring.
4. Strong Construction
Designed for tough industrial environments, the Rosemount 644Ranaq4 is built with tough enclosures to resist vibration, moisture, and extreme temperatures.
5. User-Specific Configuration
You may configure the transmitter to suit your unique process demands, such as sensor type, measurement range, and signal scaling.
Advantages of Using the Rosemount 644Ranaq4
Improved Accuracy: Minimizes errors in temperature measurements at high temperatures.
Reliability: Designed to operate in harsh environments over extended periods.
Easy Integration: Easily integrates with current control systems.
Time-Saving Diagnostics: Reduces troubleshooting time with real-time notification.
Versatility: Can work with a broad variety of sensors and types of installations.
Applications
Because of its durable design and temperature range, the Rosemount 644Ranaq4 is applied in:
Oil & Gas Processing: For temperature measurement in distillation and refining plants.
Power Plants: Best for boiler and turbine temperature measurement.
Chemical Plants: Ideal for reactors and high-temperature vessels.
Food & Beverage: Utilized in sterilization and heat-treatment processes.
Metallurgy: Tracks furnace temperatures in steel and aluminum factories.
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