Original Rosemount 644 Temperature Transmitter Lightning Protection Display for Sale

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: 644 Display
• Place of Origin: China
• Brand Name: Rosemount
• Model Number: 644 Display
• Type: LCD Display
• Weight: 0.5kg
• Material: Other
• Indicator: LCD
• Output: 4-20mA/Hart
• Accuracy: ±0.1% Fs
• Range: -200°c to 800°c
• Power: 10.5-42V DC
• Enclosure: IP66/IP67
• Materials: Ss/Aluminum
• Certification: ATEX/Iecex
• Comm Protocol: Hart 7
• Transport Package: Original
• Specification: 12cm*10cm*15cm
• Trademark: Rosemount
• Origin: China
• HS Code: 8531200000
• Production Capacity: 1000pieces/Year
• Package Size: 12.00cm * 10.00cm * 15.00cm
• Package Gross Weight: 0.500kg

Product Description

Product Description

Attribute	Value
Model	Rosemount 644 Temperature Transmitter lightning protection Display
Display	LCD with backlight
Accuracy	±0.1% FS
Operating Temperature	200°C to 800°C
Communication Protocol	HART 7

Product Overview

The Rosemount 644 Temperature Transmitter is a state-of-the-art device designed to provide accurate and reliable temperature measurements in industrial environments. It is engineered to withstand harsh conditions, including extreme temperatures, high pressure, and corrosive atmospheres. The transmitter is part of Emerson's Rosemount family, known for its superior quality and innovative technology. The 644 model is equipped with lightning protection and a display feature, making it an ideal choice for applications where robustness and safety are paramount.

The device operates on the principle of resistance temperature detection (RTD) or thermocouple measurements, converting the sensed temperature into a standardized electrical signal. This signal can then be transmitted over long distances to control systems or monitoring stations without loss of accuracy. The integrated display allows for local indication of temperature readings, which is particularly useful for on-site diagnostics and troubleshooting.

Advantages

One of the standout features of the Rosemount 644 is its lightning protection capability. Industrial environments are often susceptible to electrical surges and lightning strikes, which can damage sensitive equipment. The 644 is designed with advanced surge protection technology that diverts potentially harmful electrical currents safely away from the transmitter, ensuring continuous operation and protecting the integrity of the temperature measurement system.

Another significant advantage is the transmitter's robust construction. It is built to meet rigorous industry standards, such as those set by the International Electrotechnical Commission (IEC) and the American Petroleum Institute (API). This ensures that the device can endure the toughest conditions, from the extreme cold of Arctic pipelines to the scorching heat of desert refineries. The materials used in its construction are carefully selected to resist corrosion and degradation, extending the device's lifespan and reducing maintenance costs.

Advantages

The Rosemount 644 also boasts excellent accuracy and stability. The use of high-quality sensing elements and advanced signal processing algorithms results in precise temperature measurements that are repeatable and reliable. This is crucial for applications where temperature control is critical, such as in chemical processing, oil and gas production, and power generation. The stability of the readings ensures that the control systems receive consistent data, allowing for precise process management.

Enhanced User Experience

The inclusion of a display on the Rosemount 644 Temperature Transmitter enhances the user experience by providing immediate access to temperature readings without the need for additional equipment. Technicians and operators can quickly verify the measurements on-site, facilitating faster decision-making and reducing downtime. The display is designed to be clear and easy to read, even in challenging lighting conditions, and it can be customized to show various parameters and units of measurement.

Moreover, the transmitter is user-friendly, with a straightforward setup and configuration process. It supports various communication protocols, such as HART and Foundation Fieldbus, allowing seamless integration into existing control systems. The device can be easily calibrated and maintained, thanks to its modular design and accessible components. This ease of use translates to lower training costs and a quicker return on investment.

Specification

Packaging & Shipping

Company Profile

KeRui (weifang) Automation Equipment Co., Ltd. 

KeRui (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales, technical services, and supportingequipment supply of specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems,and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental textile, dyeing, and other fields.protection, plastics, food, printing, tobacco,textile, dyeing, and other fields.

Our team of skilled professionals is equipped with extensive knowledge and experience in the field of automation and instrumentation. They are dedicated to providing personalized service, understanding that each client's requirements are distinct. We offer a wide range of services, including system design and integration, equipment installation, calibration, and validation. Our experts work closely with clients to understand their processes and objectives, ensuring that the solutions we provide are not only technologically advanced but also perfectly aligned with their operational goals.

FAQ

You may have these questions.

Q: How long will you give me the reply?

A: We will reply to you as soon as we see the information

 

Q: What is the delivery time?

A:The products in stock will be shipped after receiving the payment, and the products that

need to be ordered are subject to the factory time.

 

Q: How about your package?

A: Do not worry about the package, we have rich experience in packing.

 

Q: How about the payment terms?

A:You can choose T/T.

 

Q: What is the MOQ?

A:1PC.

 

Q: Can l get a lower price if l order large quantities?

A: Yes, cheaper prices with more bigger size orders.

 

Q:After sales and warranty?

A: We provide one year warranty lifetime technical support services.

 

Q:How about after-sales service?

A: We are 24 hours online, if you have any problem, please contact us directly.