
DeFelsko Leak Tester | PosiTest Air
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.
For use with...
- 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
Conforms to ASTM E1186

Simple
Accurate
Durable
Specifications
Pressure Differential Range | 100 – 900 Pa |
Rate of Depressurization
|
5 – 30 Pa/Sec |
Test Chamber Size | Ø16" (40 cm) Base |
Resolution
|
1 Pa |
Accuracy
|
± (10% + 10 Pa) |
Carry Case Dimension | 38 cm (15") x 48.3 cm Ø (19") |
Weight | 3.8 kg / 8.5 lbs. |
Shipping Weight | 6.7 kg / 14.7 lbs. |

Tester comes complete with shoulder strap, high impact polycarbonate test chamber, durable 5' (1.5 m) hose with quick disconnect couplings, built-in rechargeable NiMH batteries with charger (AC power supply), 8 oz. test solution with dauber (Qty. 4), instruction manual, USB cable, PosiSoft Desktop Software (available as a free download), Certificate of Calibration traceable to NIST, one (1) year warranty and soft-sided nylon carry case.
How It Works
Detailed instructions are available in our PosiTest AIR Instruction Manual
The portable, hand-operated PosiTest AIR Leak Tester tests the air barrier integrity of single, two-ply and liquid membrane systems, including air barriers, roofing systems, waterproofing and ground liners by locating leaks.
In accordance with ASTM E1186, the PosiTest AIR will indicate whether leaks exist in the test area. It is a simple Pass/Fail test.

DeFelsko Leak Tester | PosiTest Air Images





