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A helium leak detector
This equipment achieves barcode scanning after the top cover laser sealing welding and baking dehydration, and completes the positive pressure helium leak detection of the battery cell. It mainly includes: battery cell entry barcode scanning, information binding, NG battery cell caching, positive pressure helium leak detection, single helium leak detection NG caching, and automatic retesting.
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A helium leak detector
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Product Details
Main functions of the equipment:
This equipment performs barcode scanning after laser sealing and welding of the top cover and baking to remove water, and completes the positive pressure helium leak detection work of the battery cell. This mainly includes: battery cell entry barcode scanning, information binding, NG battery cell buffering, positive pressure helium leak detection, single helium leak detection NG buffering, and automatic retesting.
Equipment parameters:
Capacity: ≥12PPM
Vacuum degree in the sealing chamber during detection: ≤40Pa;
Vacuum pump: Ultimate vacuum degree ≤5Pa, pumping speed ≥250L/min, vacuuming time ≤8s;
Minimum detectable leak rate: 5.0×10-13 Pa·m³/s;
Leak rate display range: 5.0×10-13 Pa·m³/s～1.0×10-3 Pa·m³/s;
Response time: ≤1s;
Helium mass spectrometer start-up time: ≤2min;
Maximum pressure at leak detection port: 1500Pa;
Leak kill rate: 0%
Misjudgment rate: ≤0.2%
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