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The ELT500 EV Battery Pack Airtightness Tester is engineered to assess and maintain the air compression rate and pressure within battery packs and related components, crucial for the sealing integrity and efficiency of electric vehicles. Its application extends to motor controllers, voltage distribution boxes, compressors, and other EV parts.


  • User-friendly 7-inch LCD touch screen for smooth operation.
  • High-sensitivity pressure sensing for precise testing accuracy and stability.
  • Real-time progress display of each test stage, including pressure dial and pressure curve.
  • Predefined test parameters for standardized parts for ease and efficiency.
  • Customizable test settings: workpiece number, volume, pressure, stage time, and leakage limits.
  • Sound alarm for test abnormalities, ensuring safety and reliability.


  • Maximum Power: 20W
  • Test Pressure Range: 0-30Kpa with a Sensor Resolution of 1Pa
  • Test Accuracy: ±5Pa
  • Interfaces: RS485/USB for data management
  • Data Storage: Internal or via USB drive
  • Electrical Requirements: AC 220V
  • Air Source Requirements: 0.1-1.0Mpa dry compressed air
  • Ports: Intake and Test Port both ϕ6mm
  • Operating Conditions: -10-55°C/10%-90% humidity at 25°C

Size & Weight:

  • Dimensions: 288276360mm
  • Weight: 4.5kg

All returns must be postmarked within fifteen (15) days of the purchase date. All returned items must be in new and unused condition, with all original tags and labels attached.


The following items cannot be returned:

> Subscriptions license codes

> For defective or damaged products, please contact us at the contact details below to arrange a refund or exchange.

Please Note

> A 15% restocking fee will be charged for all returns.

> Returns must be approved and include return authorization before being shipped.

> Items should be shipped by a carrier that can track packages.

> Customer assumes responsibility for insuring returned item