The Rosemount 644 is a flexible and hearty gadget intended for exact temperature estimation and transmission in different modern applications. With its HART® Convention capacity, this transmitter offers a mix of dependability, accuracy, and the capacity to communicate consistently with existing control frameworks.Shaanxi Zhiyanyu is a professional supplier of high quality process control test and measurement instruments.
We specialise in selling all kinds of transmitters, including pressure transmitters, temperature transmitters, flow transmitters, level meters, flow meters, pressure gauges, sensors, valve positioners and other instruments. They are widely used in chemical industry, petroleum, paper making, electric power, city gas, environmental protection, water treatment and other fields. Most of our products are exported to the Middle East, Asia, Africa and America. We also enjoy a high reputation at home and abroad.
We can provide quotation for more products under this brand, which can satisfy your needs to the greatest extent!
High Exactness and Strength: The Rosemount 644 is known for its high precision and security, which are fundamental for basic interaction control applications. It upholds an extensive variety of sensor types, including RTDs, thermocouples, mV, and ohms, guaranteeing similarity with different temperature detecting prerequisites.
Creative Plan: The transmitter's minimal size and defensive silicone epitome give long haul dependability. It is housed in a plastic nook, which offers protection from cruel ecological circumstances.
Double Sensor Capacity: The gadget highlights double sensor inputs, considering setups that incorporate Hot Backup™, Sensor Float Alarm, and differential and normal temperature estimations. This improves the framework's overt repetitiveness and analytic capacities.
High level Diagnostics: The Rosemount 644 offers progressed diagnostics, including thermocouple corruption observing and interaction and transmitter least/greatest temperature following. These elements help in proactive support and execution improvement.
Wellbeing Certificate Choice: The transmitter is accessible with a discretionary Wellbeing Certificate (IEC 61508 SIL 2), making it appropriate for use in Security Instrumented Frameworks (Sister).
Easy to use Point of interaction: The Nearby Administrator Connection point (LOI) gives a natural method for arranging and screen the transmitter. It upholds number and text section, looking at menus, and saving or dropping setups.
HART Correspondence: The HART Convention empowers two-way correspondence, taking into consideration continuous observing and change of the transmitter's settings. This convention likewise upholds burst mode for rapid information transmission.
Specification | Details |
---|---|
Measurement Range | -200 to 1250 °C (-328 to 2275 °F) with appropriate sensors |
Output | 4-20 mA HART® Protocol |
Accuracy | ±0.1% of span at 23°C (73°F) |
Stability | ±0.1% of span per year |
Operating Temperature | -40 to 185 °F (-40 to 85 °C) |
HART Revisions | 5 and 7 (selectable) |
Power Requirements | 12 to 42.4 Vdc |
EMI Protection | Intrinsically safe or non-incendive field wiring practices |
Oil and Gas Industry: The rosemount 644 temperature transmitter is great for observing temperatures in oil and gas processing plants, pipelines, and penetrating stages. Its capacity to deal with high temperatures and tensions makes it reasonable for these brutal conditions.
Substance Handling: In the synthetic business, precise temperature control is critical for response processes. The product's accuracy and dependability guarantee that these cycles are kept up with inside protected and productive boundaries.
Power Age: Power plants require solid temperature observing for both security and proficiency. The product's solidness and exactness settle on it a favored decision for these applications.
Food and Drink: In the food and refreshment industry, keeping up with the right temperature is fundamental for item quality and wellbeing. The product's great many sensor choices and precision make it appropriate for different handling and stockpiling applications.
Pharmaceuticals: The drug business requests severe adherence to quality and security guidelines. The product's SIL 2 affirmation and high level diagnostics support these prerequisites.
Shaaxi ZYY offers thorough specialized help and administrations for the rosemount 644 temperature transmitter. Our group of specialists gives guaranteeing that our clients get the most ideal item experience. From introductory meeting to after-deals support, we are devoted to assisting our clients with accomplishing their interaction control objectives.
CNAS (China National Accreditation Service for Conformity Assessment)
ROHS (Restriction of Hazardous Substances)
ExNEPSI (National Safety Certification)
ISO9001 (International Organization for Standardization)
MA (Measurement Assurance)
The product is safely bundled to guarantee safe transportation. Every unit is independently boxed with defensive materials to forestall harm during transportation. We stick to worldwide bundling principles and can give altered bundling arrangements in light of explicit vehicle necessities.
Shaaxi ZYY is an expert instrument organization gaining practical experience in the deals of top brands like Emerson Rosemount, Yokogawa, Endress+Hauser (E+H), Fisher, Honeywell, ABB, Siemens, and that's only the tip of the iceberg. With more than 10 years of involvement as a provider, we offer an extensive variety of item models and are focused on giving proficient answers for our clients. For more item evaluating data or to talk about your particular requirements, please contact us at lm@zyyinstrument.com. We look forward to serving you.
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