图尔克温度变送器与我们常见的Rosemount, E+H, ABB这些品牌的温度变送器有哪些差异?

发布网友 发布时间：2022-03-29 00:03

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懂视网 时间：2022-03-29 04:24

TURCK是是全球著名的自动化品牌，旗下囊括近15000种丰富多样的传感器产品、工业现场总线产品、过程自动化产品和各类接口及接插件产品，为工厂自动化及过程自动化提供了高效率和系统化的全方位解决方案。目前，总部位于德国的图尔克集团已在世界27个国家建立分公司、拥有超过2800名雇员，并通过代理与另外60个国家建立商业往来，年营业额近4亿欧元。

　　TURCK公司是世界上第一批认识到将电子元件应用于自动化生产线控制的可能性的公司之一，随着工控自动化技术的不断发展，经过几十年的不懈努力，图尔克公司以其世界一流的服务。

热心网友 时间：2022-03-29 01:32

没有什么差异。主要是品牌、价格的区别追问图尔克的悔恨便宜吗?带HART协议吗？

追答图尔克不带HART协议，价格上比其他便宜

热心网友 时间：2022-03-29 02:50

图尔克温度变送器与我们常见的Rosemount, E+H, ABB这些品牌的温度变送器相比较，性能差些，精度 质量 稳定性 也差些追问一般带HART协议吗？

追答图尔克温度变送器一般不带HART协议

热心网友 时间：2022-03-29 04:25

A complete temperature assembly for any Single Point measurement application
The Rosemount 248 Temperature Transmitter is designed to meet common Single Point measurement application requirements. This transmitter with HART® protocol can easily be ordered with a variety of sensors (RTDs and thermocouples) and thermowells. The Rosemount 248 is provided in a head mount configuration suitable for installation in a wide variety of connection heads and housings. Additionally, a Rail Mount configuration is also available for rail and rack mountable applications. A PC-programmable interface is available, providing an easy-to-use configuration method from any PC.

The ideal temperature transmitter for any Single Point measurement application.
The Rosemount 644 offers a flexible and reliable solution to any temperature measurement. As a highly accurate transmitter that comes in either HART, FOUNDATION Fieldbus or PROFIBUS PA communication protocols, or a head mount or rail mount Form Factor, the Rosemount 644 is designed to meet your most demanding applications. An available LCD display provides local measurement indication and the Transmitter-Sensor Matching functionality provides unmatched accuracy for a transmitter and RTD sensor measurement point

Digital Accuracy+ 0.15° C (+0.27° F) for Pt100 RTD
D/A Accuracy+0.03% of span
Ambient Temperature Effects0.003°C per 1.0°C (1.8°F) change in ambient (Pt100 RTD)
Stability.15% of Reading or .15°C for 2 years
Input2-, 3-, and 4-wire RTDs, thermocouple, millivolt, ohm
Supply Voltage12 - 42.2V in HART Protocol
Form FactorDIN A Head Mount or Rail Mount

Digital Accuracy+ 0.15° C (+0.27° F) for Pt100 RTD
Ambient Temperature Effects0.003°C per 1.0°C (1.8°F) change in ambient (Pt100 RTD)
Stability.15% of Reading or .15°C for 2 years
Input2-, 3-, and 4-wire RTDs, thermocouple, millivolt, ohm
Supply Voltage9 - 32V in FOUNDATION Fieldbus Protocol
Form FactorHead Mount

Digital Accuracy+ 0.15° C (+0.27° F) for Pt100 RTD
Ambient Temperature Effects0.003°C per 1.0°C (1.8°F) change in ambient (Pt100 RTD)
Stability.15% of Reading or .15°C for 2 years
Input2-, 3-, and 4-wire RTDs, thermocouple, millivolt, ohm
Supply Voltage9 - 32V in FOUNDATION Fieldbus Protocol
Form FactorHead Mount

•Ready to Install. Remove it from the Box and Install into the Process for significant cost savings
•Unsurpassed Performance for Temperature Monitoring Points
•Instry Standard DIN Form B Size Enables Mounting in Any Connection Head
•Reliable EMC Performance by Meeting NAMUR NE 21
•Recommendation Communicates Using Open HART / 4-20 mA Protocol
Key Specifications
Digital Accuracy0.20°C (0.36°F) or 0.1% of span
Ambient Temperature Effect± 0.006°C/°C per 1.0°C (1.8°F) change in ambient (Pt100 RTD)
Stability0.1% reading or 0.1°C (0.18°F) for 1 year
Input2-, 3-, and 4-wire RTDs, thermocouple, millivolt, ohm
Output 2-wire, linear with temperature or input on 4-20 mA/HART signal
Supply Voltage12 - 42.2V
Supply Voltage12 - 42.2V in HART Protocol
9 - 32V in FOUNDATION Fieldbus Protocol