AIR TRONIC PLUS | 3240E-F-G
AIR TRONIC PLUS is a fast and silent electronic instrument to determine the air permeability (meant as the speed of the airflow vertically passing through the sample under preset and known testing conditions) of woven, knitted, and non-woven fabrics, industrial fabrics for technical use, artificial leather, felt, velvet and paper.
It can also calculate the average pore size of woven fabrics, a unique feature important for filtration.

The air permeability value is expressed in mm/sec. and other units.
Thanks to the different testing template areas supplied with the instrument, the air permeability range is extremely wide and goes from a minimum of 1.4 mm/sec up to a maximum of 8056 mm/sec**.
Equipped with:
- wheels,
- touch-screen display,
- built-in suction unit with cooling system with high noise reduction,
- digital Flux Meter (to perform fast tests).

Code | Depressure [10 Pa = 1 mm H2O] | Air flow | Flux meter | Standard Test Area | Optional Test Area | |
Pa | mm H2O | l/h (min-max) | cm² | cm² | cm² | |
3240E | 0-2500 | 0-250 | 50-5800 | Digital (1 unit) | 2-5-10-20-50-100 | 38 |
3240F* | 0-2500 | 0-250 | 50-5800 | Digital (2 units) | 2-5-10-20-50-100 | 38 / 25 |
3240G** | 0-2500 | 0-250 | 50-360.000 | Digital (2 units) | 2-5-10-20-50-100 | 38 / 25 |
* Special model, which conforms to ASTM D3574 as well (in addition to all other Standards of models 3240E and 3240G).
** The air permeability range of model 3240G, for highly impermeable fabrics (like parachutes), goes from a minimum of 1.4 mm/sec up to a maximum of 500.000 mm/sec.
Remarks: bench model also available on demand (Code 3240B).
Reference Standards
UNI EN ISO 9237, UNI EN ISO 9073-15, UNI EN ISO 7231, ASTM D737, ASTM D3574 (only model 3240F), JIS L 1096 meth A, NWSP 070.1 RO (15), GB/T 5453/13764
For Mask Testing Kit (ref. models 3240B, 3240E and 3240F):
EN 14683:2019 (Annex C) and ASTM F2100:2019 (point 9.2)
Medical Mask Testing Kit (Code 3240E.36)
Optional
Data Management Software
Available on demand
PLC Software for average pore size calculation
Available on demand
Built-in micro printer
Available on demand
Automatic Pressure Drop Regulator
Available on demand
Seal Fixing Rings
Available on demand
Template Area Adapter
Available on demand
Product sheets
Product sheets
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