DeFelsko Corporation

Features & Details

Quickly and easily detect air and water leaks in building envelopes and rigid air barrier systems. Ideal for testing penetrations (fasteners, masonry ties, etc.) and continuity of joints and seams in rigid air barrier systems.


  • Single and two-ply membranes
  • Liquid applied membranes
  • Sprayed Polyurethane Foam (SPF)
  • Boardstock
  • Metal Liners
  • Exterior Insulation and Finish Systems (EIFS)
  • EPDM roofing systems
  • Waterproofing and more


  • Automatic mode depressurises the test chamber at a selectable rate and limit
  • Manual mode allows the user to control the rate of depressurisation
  • Internal memory stores up to 200 test results with rate, time duration, limit and user-entered Pass/Fail conclusion
  • Portable, lightweight tester can be used in any position
  • Environmentally sealed enclosure – dustproof and waterproof
  • Built-in rechargeable batteries perform up to 200 tests per charge. Continue testing with AC power while batteries recharge. Supplied with universal AC adapter
  • High accuracy pressure sensor
  • Conforms to National Standards including ASTM E1186
  • Each kit comes with everything needed for testing
  • Includes FREE downloadable PosiSoft 3.0 Desktop Software for PC
  • One year warranty

Download Brochure

PDF Download PosiTest Air Leak Tester

For more information/enquiries, please call us on 08 8267 4744 or contact us.