How to maintain a helium mass spectrometer leak detector? What are the usage steps

1.Structure of helium mass spectrometer leak detector

The helium mass spectrometer leak detector is an instrument used to measure leakage rate, consisting of a leak detection head, a helium mass spectrometer detector, and a control system. The helium mass spectrometer detector consists of a mass analyzer, a data processing system, a measurement system, and a control system. The leak detection head consists of a helium mass spectrometer detection tube, a helium mass spectrometer detector, a helium mass spectrometer detector, and a probe. The control system consists of a control circuit, a timer, a display, and a recorder.

2.Technical characteristics of helium mass spectrometer leak detector

1. The detection range is wide, with a maximum of 10-8Pa.m3/s;

2. The leakage detection head adopts high-pressure clamping technology, which can completely lock the air and ensure accurate measurement of leakage rate;

3. Using differential pressure method and suction method for detection can meet different detection requirements;

4. By using a liquid crystal display and a digital controller, the detection results can be better displayed;

5. It can achieve automatic detection and automatic recording, with simple and convenient operation.

3.Application of helium mass spectrometer leak detector

1. Helium mass spectrometer leak detector can be used for leak detection of products such as air compressors, automotive air conditioning systems, refrigeration air conditioning systems, air filters, etc;

2. Helium mass spectrometer leak detector can also be used for leak detection of liquid pipelines, hydraulic systems, and gas pipelines;

3. Helium mass spectrometer leak detector can also be used for leak detection of air conditioning pipelines;

4. The helium mass spectrometer leak detector can also be used for leak detection in air conditioning systems;

5. Helium mass spectrometer leak detector can also be used for leak detection of air compressors.

4.Steps for using helium mass spectrometer leak detector

1. According to the measurement requirements, prepare the missing detection head and check if the connection of the missing detection head is correct;

2. Adjust the measurement parameters of the helium mass spectrometer as needed, and adjust the position of the probe and detection tube;

3. Start the helium mass spectrometer and check the working status of the detection system;

4. Perform leak detection, adjust probe position, adjust measurement parameters, and continuously adjust until the correct measurement results are obtained;

5. End the inspection and determine whether the product is qualified based on the measurement results.

5.Maintenance of helium mass spectrometer leak detector

1. Regularly inspect the various components of the helium mass spectrometer leak detector to ensure that it is in good working condition;

2. Regularly replace the detection tube and probe of the helium mass spectrometer to ensure detection accuracy;

3. Regularly calibrate the helium mass spectrometer leak detector to ensure detection accuracy;

4. Regularly check the leak detection head of the helium mass spectrometer leak detector to ensure the sealing of the leak detection head;

5. Regularly check the power supply of the helium mass spectrometer leak detector to ensure its stability.

6.Safety precautions for helium mass spectrometer leak detector

1. Before operating the helium mass spectrometer leak detector, check if the power cord is firmly connected;

2. When operating a helium mass spectrometer leak detector, it should be confirmed that the detection system is in a safe working state;

3. It is strictly prohibited to use the leak detection head of the closed helium mass spectrometer leak detector to avoid damage to the leak detection head;

4. When operating a helium mass spectrometer leak detector, ensure that the probe position is correct to avoid affecting measurement accuracy;

5. When operating a helium mass spectrometer leak detector, safety should be ensured and attention should be paid to preventing electric shock.

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