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Sentinel A28

The Sentinel A28 offers fast test setup and accurate leak test performance customizable to your test requirements.
  • Measurement accuracy of 0.05% full-scale pressure
  • Differential Pressure Resolution: 0.007 Pa
  • Displayed resolution: Range is X – X.XXXXXX displayed units during test
  • Leak rate measurement resolution: DP 0.00005 scc/min
  • High-speed 32-bit Processor and 24-Bit A/D Converter
  • Auto calibration

Key features of the Sentinel A28

The Sentinel A28 is ideal for simple differential pressure and occlusion testing applications. It offers high-resolution measurement in a cost-effective, compact design and with a wide variety of features that deliver an accurate, reliable leak test, including:
  • Program calibration with feedback for accuracy monitoring
  • Communications: RS232, TCP/IP, and Ethernet/IP
  • Different part-to-part test parameters
  • 5,000+ tests stored in on-board memory
  • Global friendly control interface
  • Self-test diagnostic verification
  • Internal Leak Standard located on the valve manifold
  • External Leak Standard located on the bottom of the unit with quick-disconnect port
  • External electronic vacuum pump available

Sentinel A28 for

Test Types

  • DP Pressure/Vacuum Decay - Leak Standard
  • DP Pressure/Vacuum Decay - ΔP
  • DP Pressure/Vacuum Decay – ΔP/ΔT
  • DP Pressure/Vacuum Decay - Leak Rate
  • Occlusion – Pressure or Vacuum

Measurement Resolution

Range Measurement Resolution
0-115 psia -14.7 to 100 psig 0.000021 psig
0-215 psia -14.7 to 200 psig 0.000040 psig

Your leak test specialists in India

Let our leak test application engineers support you as you design or refine your leak test. We will identify the best methods and instruments from our wide range of solutions from global-leading leak tester brands, ensuring you get the best and most cost-effective leak testing solutions to ensure product quality on your line.