Technical Data
CompareThermometer
| Measuring Principle | Resistance Temperature Detector |
| Characteristic / Application | metric style modular temperature assembly universal range of application suitable for hazardous areas with neck or iTHERM QuickNeck incl. thermowell / protection tube (metal) or to be installed into thermowell can be used with iTHERM StrongSens, iTHERM QuickSens insert for fast response times |
| Thermowell / protection tube | welded protection tube or to be used with thermowell |
| Insert / probe | mineral insulated (MI), flexible |
| Outer diameter protection tube / Insert | Thermowell: 9x1,25 mm 11x2 mm 12x2,5 mm 14x2 mm 16x3,5 1/4" SCH80 1/2" SCH80 1/2" SCH40 |
| Max. immersion length on request | up to 4.500,0 mm (177'') |
| Material protection tube/ thermowell | 316 (1.4401) 316L (1.4404) 316Ti (1.4571) Alloy 600 (2.4816) Alloy C276 (2.4819) Alloy 446 (1.4749) Alloy 321 (1.4541) Sheath PTFE Sheath Tantal |
| Process connection | Male thread: G3/8, G1/2", G3/4", G1" NPT1/2", NPT3/4", NPT 1" M14x1.5, M18x1.5, M20x1.5, M27x2, M33x2 R1/2", R3/4" Female thread: M20x1.5, M24x1.5 NPT1/2" Cap-nut: M20x1.5, G1/2", G3/4" Compression fitting: NPT1/2", G1/2", G1" Flange: DN15 PN40 B1, C DN25 PN20, PN40, PN100 B1, B2, C DN40 PN40 B1 DN50 PN40 B1 ASME 1" 150 RF ASME 1" 300 RF ASME 1 1/2" 150 RF ASME 2" 150 RF ASME 2" 300 RF |
| Tip shape | straight reduced tapered optimized for quick response times |
| Surface roughness Ra | < 0.76 μm (0.03 μin) |
| Operating temperature range | PT100 TF iTHERM StrongSens: -50 °C ...500 °C (-58 °F ...932 °F) PT100 TF iTHERM QuickSens: -50 °C …200 °C (-58 °F …392 °F) PT100 WW: -200 °C ...600 °C (-328 °F ...1.112 °F) PT100 TF: -50 °C ...400 °C (-58 °F ...752 °F) Typ K: max. 1.100 °C (max. 2.012 °F) Typ J: max. 800 °C (max. 1.472 °F) Typ N: max. 1.100 °C (max. 2.012 °F) |
| Max. process pressure (static) | depending on the configuration up to 100 bar |
| Accuracy | 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 | fastest response time with thermowell t90 starting at below 10 s depending on configuration |
| Integration head transmitter | yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS) |
| Ex - approvals | ATEX Ex ec, Ex tc ATEX IECEx Ex ta/tb, Ex ia, Ex db CSA C/US IS, NI, XP, DIP INMETRO Ex ia, Ex d, Ex tb NEPSI Ex ia, Ex d, Ex tD , Ex DB, EAC Ex d, Ex ta/tb, Ex ia UKCA Ex ia, Ex nA, Ex tc KC Ex ia IND Ex |
| Certification | SIL, MID, DNV/GL |
Resistance thermometers or thermocouples with integral thermowell, or for use in field-installed thermowells. Optionally installed in modular transmitters supporting common communication protocols - Bluetooth® technology, especially with iTHERM QuickNeck, tool-free recalibration, vibration-resistant, short sensor response time, with thermowell technology (iTHERM StrongSens, QuickSens), explosion-protection certified, higher measuring accuracy and higher reliability.
Benefits
Second process barrier with fault indication provides useful health status information
iTHERM armored insert: unique worldwide, fully automated production. Fully traceable, consistently high product quality for reliable measured values
iTHERM QuickSens: fastest response time of only 1.5 seconds for optimized process control
iTHERM StrongSens: extremely high vibration resistance (> 60 g) for permanent plant safety
iTHERM QuickNeck: extremely simple recalibration without additional tools, saving cost and time
iTHERM TA30x: various terminal head models for simpler operation and lower installation and maintenance costs
International approvals: ATEX, IECEx, CSA C US and NEPSI explosion protection
Application areas
Wide range of applications
Measuring range: –200...+1100 °C (–328...+2012 °F)
Maximum pressure: 100 bar (1450 psi)
Highest degree of protection: IP 68
Maximum vibration resistance of 60 g.
Simpler maintenance (sensor replacement without interrupting the process), simple and safe recalibration of the measuring point
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Technical information
Technical data
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Measuring principle video
Source: public information from the Endress+Hauser website
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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。
