热电偶温度计
This thermocouple thermometer is robust and suitable for harsh operating conditions and demanding safety applications in the chemical, oil, gas and energy industries. The sturdy thermowell and special materials are designed to withstand harsh working environments, corrosive substances and high pressure. The optional transmitter is compatible with all common communication protocols, is ready for immediate use and offers higher measuring accuracy and reliability than directly wired sensors.
Benefits
Explosion protection types: intrinsically safe (Ex ia), flameproof (Ex d), non-sparking (Ex nA)
Highly compatible measuring insert, designed in accordance with DIN 43772
Extension neck prevents the transmitter from overheating
Modular design with a standard terminal head conforming to DIN EN 50446 and customer-specific insertion length for high flexibility
Application
Heavy-duty mechanical applications
Oil and gas industry
Measuring range: –40... 1 100 °C (–40 ... 2 012 °F)
Static pressure range up to 100 bar (1450 psi)
Degree of protection: IP68
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Technical Documentation
Technical Specifications
Documents/Manuals/Software
Accessories/Spare Parts
Source:Endress+Hauserwebsite public information
Technical Data
CompareThermometer
| Measuring Principle | Thermocouple |
| Characteristic / Application | US style modular temperature assembly for heavy duty applications suitable for hazardous areas with neck incl. thermowell / protection tube (metal) |
| Thermowell / protection tube | bar stock (drilled) |
| Insert / probe | mineral insulated (MI), flexible |
| Outer diameter protection tube / Insert | 20 mm (0,79") 24 mm (0,94") 25 mm (0,98") |
| Max. immersion length on request | up to 5.000,00 mm (196,85'') |
| Material protection tube/ thermowell | 1.4401 (316) 1.4404 (316L) 1.4571 (316Ti) Alloy C276 Alloy 400 |
| Optional coating | Not defined |
| Process connection | male thread: NPT3/4" NPT1" flange: ASME 1" 150 RF (B16.5) ASME 1" 300 RF (B16.5) ASME 1" 600 RF (B16.5) ASME 1,5" 150 RF (B16.5) ASME 1,5" 300 RF (B16.5) ASME 1,5" 600 RF (B16.5) ASME 2" 300 RF (B16.5) ASME 2" 600 RF (B16.5) |
| Tip shape | straight tapered |
| Surface roughness Ra | 1,6 μm (63,0 μin.) |
| Operating temperature range | Type K: max. 1.100 °C (max. 2.012 °F) Type J: max. 800 °C (max. 1.472 °F) |
| Max. process pressure (static) | at 20 °C: 500 bar (7.252 psi) |
| Accuracy | class 1 acc. to IEC 60584 |
| Response time | depending on configuration t50 = 3 s t90 = 7 s |
| Integration head transmitter | yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS) |
| Ex - approvals | ATEX Ex ia, Ex d, Ex nA IECEx Ex d, Ex tD, Ex ia NEPSI Ex ia, Ex d EAC Ex ia, Ex d UKCA Ex ia, Ex db, Ex ta/tb Explosion proof |
| Certification | Gost Metrology SIL (transmitter only) |
Case Studies
市政污水处理污水处理厂 · 热电偶应用案例
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，对热电偶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偶，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 · 热电偶应用案例
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，对热电偶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偶，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 · 热电偶应用案例
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，对热电偶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偶，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 · 热电偶应用案例
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，对热电偶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偶，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。
