Compact Thermometer TMR31
Technical Data
CompareThermometer
| Measuring Principle | Resistance Temperature Detector |
| Characteristic / Application | metric style compact temperature probe fast response time threaded process connection with or without neck |
| Thermowell / protection tube | without (not intended to use with thermowell) |
| Insert / probe | pipe version, isolated wires, not flexible |
| Outer diameter protection tube / Insert | 4,00 mm (0,16") 6,00 mm (0,24'') |
| Max. immersion length on request | up to 600,00 mm (23,62'') |
| Material protection tube/ thermowell | 1.4404 (316L) |
| Process connection | male thread: G1/4" G1/2" NPT1/4" NPT1/2" M14x1.5 M18x1.5 BSPT R1/2" |
| Tip shape | straight |
| Surface roughness Ra | 0,8 μm (32 μin.) |
| Operating temperature range | PT 100: -50 °C ...200 °C (-58 °F ...392 °F) |
| Max. process pressure (static) | at 20 °C: 100 bar (1.450 psi) |
| Accuracy | class A acc. to IEC 60751 |
| Response time | t50 = 1 s t90 = 2 s |
| Integration head transmitter | no (4…20mA Signal) |
| Certification | Marine approval UL 3111-1 |
The TMR31 offers excellent value for money, saves installation space, is simple to install and commission, operates reliably and meets the requirements of modern measurement technology. The built-in vibration-resistant thin-film sensor guarantees the fastest response time and the highest operational safety.
Advantages
Compact design, fully stainless steel construction
Very short response time
Small insertion depth for precise measurement
4-wire Pt100 output or PC-programmable transmitter with 4 to 20 mA output
Device configuration and visualization using the free ReadWin® 2000 PC operating software
Displays sensor open-circuit or short-circuit fault information, adjustable according to NAMUR NE43
Marine approval
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Technical documentation
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Related Models
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · RTD Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of RTD.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable RTD for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · RTD Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of RTD.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable RTD for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · RTD Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of RTD.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable RTD for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · RTD Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of RTD.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable RTD for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
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