Heat Expansion Sensor TD-2-02 is a high-precision sensor designed for measuring the expansion displacement of steam turbine cylinders. It can realize remote indication, alarm and constant current output of thermal expansion displacement by using it in conjunction with the thermal expansion monitor. The design of this sensor not only improves the accuracy of monitoring, but also greatly enhances the convenience of operation.

Technical features

1. High reliability: Heat Expansion Sensor TD-2-02 uses a medium-frequency differential transformer displacement sensor as a sensing element. This LVDT displacement sensor is known for its high reliability, strong anti-interference ability and good linear characteristics.

2. Clear display: The local indication has a large field of view, and the remote indication is a digital display, which makes data reading clearer and more intuitive, making it easier for operators to quickly obtain information.

3. Simple and durable structure: The sensor has a simple structure, is not easy to damage, can be used continuously for a long time, and reduces maintenance costs and time.

The technical indicators of Heat Expansion Sensor TD-2-02 are as follows:

- Range: 0~50mm, users can customize the range according to actual needs, which provides flexibility for turbines of different sizes and types.

- Accuracy: ±1% (full scale), ensuring high accuracy of measurement results, which is essential for accurate monitoring of turbines.

- Ambient temperature: -20℃ to 40℃, the sensor can work stably under extreme temperature conditions.

- Linear damping magnetism: 1500Hz, 10~20VAC, ensuring the stability of the sensor in high-frequency environments.

- Impedance: 250±500 (1500Hz), ensuring the consistency of the sensor at different frequencies.

- Linearity: ±1.5% of the effective full scale, further ensuring the accuracy of the measurement.

- Operating temperature: -10~100℃, covering the temperature range of most industrial environments.

- Relative humidity: ≤90% non-condensing, ensuring that the sensor can work normally in high humidity environments.

Heat Expansion Sensor TD-2-02 is widely used in steam turbine monitoring systems in power, chemical, steel and other industries. It can not only monitor the thermal expansion of steam turbines in real time, but also issue alarms in abnormal situations to avoid equipment damage or accidents caused by thermal expansion.

Heat Expansion Sensor TD-2-02 has become an indispensable part of the steam turbine monitoring system with its high precision, high reliability and easy operation. It not only improves the safety of industrial production, but also provides great convenience for operators.