Engineered for versatility, the Rosemount 644 Temperature Transmitter is available with HART™, FOUNDATION™ Fieldbus or PROFIBUS™ protocols in head, field or rail mount styles and a …

Make better decisions for your process with the new and easy-to-use Rosemount 644 Temperature Transmitter capabilities, including: diagnostics, safety certification, integral …

利用易于使用的新型 Rosemount 644 温度变送器功能, 包括诊断、 安全认证、整体瞬变保护和显示选项等, 帮助您为流程做出更好的决策。 安全完整性等级 (SIL) 3 认证:公认的第三方机构对在 …

以下内容包含关于智能温度变送器 644 H 和智能温度变送器 644 R 的简要信息。 这些智能变送器是工业流程中温度测量的理想选择，功能强大，易于安装。 它们可与各种传感器配合使用， …

Thank you for choosing the Model 644 Smart Temperature Transmitter. Features of the Model 644 include: • Accepts inputs from a wide variety of sensors • Configuration using HART …

The Rosemount 644 temperature transmitter is ideal for critical applications (in many types of process environments). It provides reliability with advanced accuracy for all installations. The …

The Rosemount 644 is a versatile temperature transmitter that delivers field reliability and advanced accuracy and stability to meet demanding process needs. Table 1. Rosemount 644 …

The Rosemount 644 Rail Mount Temperature Transmitter supports the following features: • 4–20 mA/HART protocol (Revision 5) • Accepts one sensor input from a wide variety of sensor types …

Temperature Transmitter 644RAI1Q4 Rosemount. Rail mount single sensor input. 4-20mA with digital signal based on HART protocol. ATEX Intrinsic Safety. 644R-A-I1-Q4. Supply: 12 …

2021年3月29日 · 644-R-NA-F6 Sensors & Switches from EMERSON In Stock, Order Now! Same Day Shipping, 2-Year Warranty, Radwell Repairs - , TEMPERATURE TRANSMITTER, RAIL …