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Sentinel 3520

3520-No SigPod
The Sentinel 3520 is a pressure decay and mass flow leak test instrument, particularly suited to leak testing large volume parts, variable volume parts, multi-cavity parts, low leak rates, and parts requiring temperature and other compensation—all while delivering speed, accuracy, and repeatability. Use the Sentinel 3520 to overcome the most difficult leak test challenges, including:
  • Testing large parts, up to 1000L
  • Testing variable volume parts with multiple cavities
  • Uniquely compensate for temperature, atmospheric, and barometric fluctuations affecting test (common challenges associated with large volume leak testing)
  • Achieve balance between accuracy, cycle time, and Gage R&R

Key features of the Sentinel 3520

If you are struggling to balance accuracy, cycle time, and Gage R in a complex leak test application, the Sentinel 3520 is up to the challenge. The Sentinel 3520 is expertly engineered to deliver a precise balance of pressure control, flow range, and fill rate to achieve the speed, accuracy, and repeatability manufacturers require on the line. Key features include:
  • Pressure measurement and control resolution down to ±0.000,01 psi
  • Flow measurement down to ±0.2 % of full scale
  • High flow fast fill up to 300 SLPM
  • Test parts from 1 cc to 1,000,000 cc (1000L) in volume
  • Customizable pressure and flow sequencing
  • sigPOD controller provides advanced test analysis and ability to conduct an additional in-process tests, such as weld, press-fit, and more
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Sentinel 3520 test types

The Sentinel 3520 is highly flexible and configurable to meet your needs. Easily configure pressure range, flow meter range, flow configuration, and more to meet your leak test requirements.

The Sentinel 3520 supports the following test types:

  • Pressure/Vacuum Decay – Leak Standard
  • Pressure/Vacuum Decay – ΔP
  • Pressure/Vacuum Decay – ΔP/ΔT
  • Occlusion – Pressure or Vacuum
  • Ramp to Proof – Pressure (Burst Test)
  • Pressure Verify
  • Customizable Pressure / Flow Sequencing
  • Mass Flow (Flow Models)
  • Test Volume Verification (Flow Models)

Sentinel 3520’s sigPOD controller offers the most advanced leak test analysis

The Sentinel 3520 is controlled by the sigPOD, which offers advanced configurability and analysis capabilities using Sciemetric’s Process Signature Verification (PSV™) software. It measures hundreds or thousands of data points during tests, creating digital signatures or waveforms, to provide a much more accurate pass/fail decision. These signatures allow you to visualize performance at the station, in a range of reports. Other benefits include:
  • Easily onboard data, and view histograms and reports to quickly pinpoint issues with your leak test—right on the sigPOD device
  • Use leak test data to improve your leak test with better test limits, greater repeatability, reduced cycle times, full traceability, and more
  • Options to apply even deeper data analysis using Sciemetric’s manufacturing analytics tools
  • Use the sigPOD for more than just leak test—control and monitor process(es) such as press-fitting before or after the leak test with the same sigPOD unit

Leak testing large volume parts and assemblies

Large volume leak testing can be complex due to a variety of factors, prone to suffer from pressure and temperature shifts that can skew the repeatability of leak test results. The Sentinel 3520 is designed to compensate for these factors to provide a reliable leak test. You can use the Sentinel 3520 to test variable volume parts with multiple cavities, and reliably find small leaks in large parts, making it a top choice for EV battery testing and other large volume leak testing applications in off-highway, transportation, and more.

MORE REASONS TO CHOOSE SENTINEL 3520 FOR LARGE PART LEAK TESTING

Local India manufacturing leak test support

Sciemetric India’s application engineers are experts in all things leak testing. Our team will work with you to understand the needs of your test and ensure you receive an accurate, reliable, and cost-effective leak testing solution, sourcing from our exclusive portfolio of global-leading leak tester brands, including Cincinnati Test Systems (CTS) and innomatec. Contact us with your leak test questions today!