helium leak tester chambers

Characteristic Descriptions

• Adapt to liquid cooling plate large leak detection and helium mass spectrometry air tightness test;
• Automatic control system, adapt to 24 hours a day uninterrupted operation;
• The whole leakage rate of the workpiece can be detected by helium mass spectrometry in the vacuum chamber;
• The Vacuum Chamber is made of stainless steel and the inner surface is polished to reduce the amount of helim adsorption;
• Effectively reduce helium consumption with helium recovery function

Test Accuracy : 1.0 X 10^-5 Pa • m³ / S

Characteristic Descriptions

• The equipment is an automatic control system with vacuum chamber helium mass spectrometry leak detector for automobile fuel tank and Urea Tank;
• The system synchronously vacuums the workpiece and vacuum chamber, fills the workpiece with helium gas, and use the vacuum chamber method to detect the sealing test of helium mass spectrometry, then judge the qualified and unqualified of the workpiece. Finally, the helium gas in the workpiece is recovered and recycled.
• During the detection process, the pressure difference between the inside and outside of the fuel tank and the urea tank can be precisely controlled to prevent the workpiece from being deformed and damaged due to excessive pressure difference between the inside and outside.

Test Accuracy : 1.5 X 10^-6 Pa • m³ / S

Characteristic Descriptions

• Adapt to helium mass spectromrtry sealing test for automobile fuel pipe and other types of pipe;
• Prepare to control the vacuum degree of the chamber and the helium background;
• The whole leakage rate of the workpiece can be detected with mature technology;
• The Vacuum Chamber is made of stainless steel and the inner surface is polished to reduce the amount of helim adsorption;
• Considering the equipment requirements of the purchaser, the modular design is adopted to ensure the reliability and maintainability of the system.

Test Accuracy : 2.8 X 10^-5 Pa • m³ / S

Characteristic Descriptions

• Adapt to pressure-resistant and large-leakage detection of automobile air conditioning compressor testing and vacuum chamber helium mass spectrometry air tightness test;
• Automatic control system, adapt to 24 hours a day uninterrupted operation;
• The whole leakage rate of the workpiece can be detected with mature technology;
• The Vacuum Chamber is made of stainless steel and the inner surface is polished to reduce the amount of helim adsorption;
• Effectively reduce helium consumption with helium recovery function

Test Accuracy : 5.0 X 10^-6 Pa • m³ / S

Characteristic Descriptions

• Adapt to large leakage detection for electronic expansion valve and helium mass spectrometry air tightness test;
• Automatic control system, adapt to 24 hours a day uninterrupted operation;
• The whole leakage rate of the workpiece can be detected by helium mass spectrometry in the vacuum chamber with mature technology;
• The Vacuum Chamber is made of stainless steel and the inner surface is polished to reduce the amount of helim adsorption;
• Effectively reduce helium consumption with helium recovery function.

Test Accuracy : 5.0 X 10^-6 Pa • m³ / S

Characteristic Descriptions

• Adapt to dry leak detection for oil cooler, with PLC control, from the beginning to the end of leak detection is automatic control;
• The system synchronously vacuums the workpiece and vacuum chamber, fills the workpiece with helium gas, and use the vacuum chamber method to detect the sealing test of helium mass spectrometry, then judge the qualified and unqualified of the workpieces. Finally, the helium gas in the workpiece is recovered and recycled.
• Design and manufacture in strict accordance with the requirements of the demander, adopts modular design, fully consider the testing requirements of the demander, and uses standardized modules and components to ensure the reliability and maintainability of the system, and meet the technical indicators specified by the manufacturer.

Test Accuracy : 2.8 X 10^-6 Pa • m³ / S

Characteristic Descriptions

• Adapt to dry leak detection of commercial air conditioners;
• Nitrogen gas at specified pressure is used to test the compressive strength and the air tightness test for large of the workpiece under test, then filled with helium gas at the required pressure; Then helium leakage test was carried out by using vacuum chamber method. Finally, the helium gas in the workpiece is recovered and recycled.

Test Accuracy : 5.0 X 10^-6 Pa • m³ / S

Characteristic Descriptions

• Adapt to dry leak detection of air conditioning evaporator, condenser;
• Nitrogen gas at specified pressure is used to test the compressive strength and the air tightness test for large leak of the workpiece under test, then filled with helium gas at the required pressure; Then helium leakage test was carried out by using vacuum chamber method. Finally, the helium gas in the workpiece is recovered and recycled.

Test Accuracy : 5.0 X 10^-6 Pa • m³ / S

Characteristic Descriptions

• Adapt to dry leak detection of SF6 Switchgear chambers or gas bag; The system synchronously vacuums the workpiece and vacuum chamber, make the workpiece internal and external pressure difference is not greater than 0.05Mpa, fills the workpiece with helium gas, use vacuum chamber method to detect the sealing test of helium mass spectrometry, and judge the qualified and unqualified of the workpieces, then helium gas in the workpiece is recovered and recycled. Finally, the workpiece is filled with SF6 working gas of specified pressure.
• Design and manufacture in strict accordance with the requirements of the demander, adopts modular design, fully consider the testing requirements of the demander, and uses standardized modules and components to ensure the reliability and maintainability of the system.

Test Accuracy : 3.9 X 10^-6 Pa • m³ / S

Characteristic Descriptions

• Adapt to dry leak detection of steel drum, with PLC control, from the beginning to the end of leak detection is automatic control;
• Use vacuum chamber method for helium mass spectrometry leak detection of steel drum, the helium-filled steel drum is automatically fed into a vacuum chamber, after the vacuum unit automatically evacuates the vacuum chamber, the overall leakage rate of the workpiece is detected by the leak detector.
• Two chambers and double work position designing, improve the stability of the mechanism and the steel drum conveyor, no impact or vibration, the overall operation is stable

Test Accuracy : 1.0 X 10^-5 Pa • m³ / S