室内热电阻温度计
Technical Data
CompareThermometer
| Measuring Principle | Resistance Temperature Detector |
| Characteristic / Application | probe for ambient temperature measurement without neck |
| Thermowell / protection tube | without (not intended to use with thermowell) |
| Outer diameter protection tube / Insert | 20,0 mm (0,79'') |
| Material protection tube/ thermowell | Aluminium |
| Operating temperature range | PT 100: -50 °C ...150 °C (-58 °F ...302 °F) |
| Max. process pressure (static) | at 20 °C: 1 bar (15 psi) |
| Accuracy | class A acc. to IEC 60751 class B acc. to IEC 60751 |
| Integration head transmitter | yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS) |
| Certification | SIL (transmitter only) |
Field of application
The iTHERM ModuLine TST434B RTD thermometer is specially designed for monitoring room temperature in virtually all industries.
It is a complete unit including an Endress+Hauser temperature transmitter, offering increased measuring accuracy and reliability compared to directly wired sensors. Via various common and advanced output and communication protocols, they offer convenient customization.
Outdoor or indoor ambient temperature measurement
Maximum measuring range: -50 to +150°C (-58 to +302°F)
Degree of protection: IP66/68 (NEMA Type 4X housing)
Advantages
Robust terminal head complying with DIN EN 50446 or stable plastic housing provides optimum protection under extreme environmental conditions
Reliable, long-term stable and accurate indoor and outdoor ambient temperature measurement
Simple and fast wall mounting
Optional head transmitter: analog 4-20 mA, HART®, PROFIBUS®PA, FOUNDATION Fieldbus™, IO-Link, PROFINET® over Ethernet-APL/SPE
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Technical documentation
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Source:Endress+Hauserpublic information from the website
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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Endress+Hauser温度计，导线探头
Endress+Hauser