Technical Data
CompareThermometer
| Measuring Principle | Resistance Temperature Detector |
| Characteristic / Application | non-invasive thermometer cable probe or modular thermometer suitable for high process pressures surface mounting |
| Thermowell / protection tube | without (not intended to use with thermowell) |
| Insert / probe | non exchangeable RTD or TC insert |
| Outer diameter protection tube / Insert | Geometry of coupling element is designed according to diameter of process piping |
| Process connection | surface mounting |
| Operating temperature range | -196 °C…400 °C (-320,8 °F...752 °F) |
| Accuracy | depending on application Class AA acc. to IEC 60751 Class A acc. to IEC 60751 Class B acc. to IEC 60751 Class special or standard acc. to ASTM E230 Class 1 or 2 acc. to IEC 60584-2 |
| Response time | depending on application |
| Integration head transmitter | yes (4 … 20 mA; HART; iO-Link, PROFINET, PROFIBUS PA; FOUNDATION FIELDBUS) |
| Ex - approvals | ATEX IECEx Ex tb, Ex ia, Ex db CSA C/US IS, NI UKCA Ex tb, Ex ia, Ex db NEPSI Ex ia, Ex d KC Ex d, Ex ia, Ex tb |
| Certification | SIL, MID, Marine |
TM611 non-invasive RTD or thermocouple thermometer with excellent performance for demanding applications
Advantages
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Measuring accuracy and response time comparable todirect temperature measurement methods
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No opening required in the process installation,no risk of medium leakage
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Higher safety for personnel, plant and environment
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From device selection to installation and maintenance, operation isconvenient
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Significant cost savings:Shorter development and project planning times, lower installation, certification and testing expenditure, and no costs for thermowells, nozzles, flanges, weld inspections or extension pieces.
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The iTEMP temperature transmitter supports all commonstandard communication protocols, and can beoptionally equipped with Bluetooth® wireless connection
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Numerous international certifications:Explosion protection certifications such as ATEX, IECEx, CSA, NEPSI; functional safety certification (SIL)
Field of application
The iTHERM SurfaceLine TM611 thermometer uses a non-invasive installation method and is widely used for temperature measurement in different industries, without risk of medium leakage and without interrupting the process. The device is simple and safe to install, and its measuring accuracy and response time are comparable to contact temperature measuring instruments. The special thermal coupling element ensures excellent heat transfer performance of the sensor, reduces adverse environmental influences and delivers better measuring performance than electronic compensation technology.
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Suitable for all industries
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High medium flow velocities, high process pressures, high medium viscosities, corrosive media, abrasive media, cleaning systems, small-diameter pipes, etc.demanding conditionsthe ideal choice for
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Existing installationsideal choice for subsequent retrofitting of measurement, for energy and safety monitoring
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Source:Endress+Hauserpublic information from the website
Case Studies
市政污水处理污水处理厂 · 热电阻应用案例
项目背景
市政污水处理客户在污水处理厂环节，长期面临「出水水质监测精度不足、仪表易受污染导致数据漂移，影响达标排放」的困扰，对热电阻的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的热电阻，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应市政污水处理复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
食品饮料食品生产线 · 热电阻应用案例
项目背景
食品饮料客户在食品生产线环节，长期面临「卫生级测量要求高，在线仪表需耐 CIP/SIP 清洗且精度稳定」的困扰，对热电阻的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的热电阻，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应食品饮料复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
化工制药反应釜与储罐 · 热电阻应用案例
项目背景
化工制药客户在反应釜与储罐环节，长期面临「介质腐蚀性强、工况复杂，仪表需耐腐蚀且防爆」的困扰，对热电阻的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的热电阻，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应化工制药复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
电力能源电厂锅炉与汽机 · 热电阻应用案例
项目背景
电力能源客户在电厂锅炉与汽机环节，长期面临「高温高压工况下测量不稳定，维护停机成本高」的困扰，对热电阻的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的热电阻，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应电力能源复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
