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The Resistance Thermometer Model 1403

The Resistance Thermometer Model 1403 is a thread-mounted, interchangeable insert Pt100 thermometer suitable for measuring the temperature of gaseous and liquid media such as air, steam, gas, water and oil. With an operating temperature range of up to 600°C, a maximum pressure of 50 bar and a maximum flow rate of 25 m/sec in air, it demonstrates its robust performance under extreme conditions.
The Resistance Thermometer Model 1403

The Model 1403 thermometer is widely used in the following areas:

1.Chemical process engineering: In the process of chemical reactions, precise temperature control is the key to ensure reaction efficiency and safety.
2.Power facilities and boilers: In the process of power generation, monitor and control the temperature of the boiler to ensure energy production efficiency.
3.Heat distribution (district heating): In the heat network, the temperature is monitored in real time to ensure a stable supply of heat energy.

The core technical features of the Model 1403 thermometer include:

1.Pt100 Resistance Temperature Sensor: IEC 751 compliant, providing high precision temperature measurement.
2.Mechanical and thermal stress resistance: Designed in accordance with DIN 43763 to ensure reliability in harsh environments.
3.Line connection standard: reduce the influence of line resistance on the measurement results and improve the measurement accuracy.
4.Replaceable Measurement Inserts: Measurement inserts can be replaced or calibrated without shutting down the process, ensuring production continuity.
5.Protective tube material: Stainless steel and acid-resistant steel are used to provide good corrosion resistance and high temperature resistance.
6.Optional head-mounted transmitter: convert the temperature signal to 4-20mA current output, which is convenient for remote monitoring and data acquisition.

Ordering & Specifications

Ordering process: Select the desired sensor, color code for standard, variant or special version.
Specification information: including detailed specifications such as sensor, transmitter, specification number, protective tube material, connection method, maximum temperature, response time, etc. For example, the protective tube material is stainless steel, acid-resistant steel, W.no. 1.4571 (AISI 316Ti), the maximum temperature can reach 600°C.
Connectivity and configuration
Connections: Available in 3-, 4-, and 2-wire configurations, different connections are recommended depending on the insertion length and the diameter of the protective tube.
Configuration options: including protective tubes of different diameters, special neck lengths, explosion-proof ratings, measuring ranges, etc. For example, special neck lengths can be varied from 25mm to 2000mm.

Measurement & Connection Diagrams

Measurement configurations: Available in 3-wire and 4-wire configurations, as well as Pt100 resistor connections.
Connection Diagram: Shows the connection diagram of the 3-wire and 4-wire configurations and how to connect to the transmitter FPTU.
When ordering the Model 1403 thermometer, the user needs to select the appropriate sensor and specification for their specific needs. The color codes provide a distinction between standard, variant, and special versions, which can be selected according to the application scenario and performance requirements. Specification information includes sensor, transmitter, specification number, protective tube material, connection, maximum temperature, response time, etc., providing users with detailed product configuration options.

Connectivity and configuration

The Model 1403 thermometer is available in a variety of connection options, including 3-wire, 4-wire, and 2-wire configurations to suit different installation environments and accuracy requirements. Configuration options include different diameters of protective tubes, special neck lengths, explosion-proof ratings, measuring ranges, etc., to meet the diverse needs of users.
Measurement & Connection Diagrams
Connection diagrams for 3- and 4-wire configurations, as well as connection to the transmitter FPTU, are provided to provide users with intuitive installation guidance. These connection diagrams show in detail how to connect the Pt100 resistor to the transmitter to ensure accurate transmission of the temperature signal.

The Pt100 resistance thermometer Type 1403 from FRODE PEDERSEN is emerging in the field of industrial temperature measurement with its high precision, high reliability and wide range of applications. Whether in the chemical, power or thermal industries, the Model 1403 thermometer provides accurate temperature data to help engineers and technicians achieve efficient process control and quality management. With an in-depth understanding of its technical specifications, application scenarios, ordering process, and configuration options, users can better select and use this high-performance temperature measurement device to achieve greater success in their respective fields.
The article is from the Temperature Calibrator(温度校验仪