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Stationary Leak Tester SLT

Manufacturer: Oxipack

Stationary Leak Tester SLT

Bench-top vacuum decay leak tester for flexible MAP packs: two rubber membranes, non-destructive detection of gross and micro leaks to ASTM F2338.

Key features

  • Non-destructive vacuum decay method to ASTM F2338
  • Can be adapted to rigid and flexible packaging types
  • Tests several packs at the same time
  • Operator-independent results
  • Integrated vacuum pump and control system
  • High precision in detecting micro leaks
  • Adapts to different pack sizes and shapes
  • Fast testing, suitable for high volumes
  • Consistent, reliable results
  • Easy to operate with immediate pass/fail feedback

Technical data

Dimensions (L x W x H)
630 x 705 x 333 mm
Weight
40 kg
Materials
Stainless steel, anodised aluminium, polycarbonate, rubber
Power supply
100–230 V, 50/60 Hz
Compressed air supply
> 5.5 – < 8 bar, 8 mm connection
Air consumption
150 Nl/min
Compliance and IP rating
CE, IP20
Leak detection method
Vacuum decay, ASTM F2338
Minimum detectable leakage
> 0.9 cm³/min
Maximum testing capacity
2 P/M
Connections
USB/Ethernet data export, 24 VDC logic (freely programmable)
Packaging type and size
MAP packs up to 350 x 500 x 116 mm (L x W x H)
Options
IoT data, barcode scanner, printer, line numbers, OPC UA
Suitable for
Pouches, stick packs, sachets

Description

The Oxipack SLT is a stationary leak tester for a wide range of flexible packs in modified atmosphere (MAP). The pack is placed between two rubber membranes; the chamber is evacuated so that a deep vacuum surrounds the pack while the measuring volume stays very small. This lets the machine find both large leaks and micro leaks without damaging the pack or its seals.

Operation

Several packs or sachets can be tested in one cycle. The result is shown immediately: the buttons light green (OK) or red (not OK), and the display gives the measured leak value so the operator can see how severe a leak is. Testing follows the non-destructive vacuum decay standard ASTM F2338, so the packs can be returned to production after a pass.

Typical applications

Pouches, stick packs and sachets with MAP filling, up to 350 x 500 x 116 mm.

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