Schermo

Either use the wipes supplied in the carrying case when the product is initially purchased, or alcohol. You may also use a swab containing alcohol, or spray a small quantity of alcohol on the tester head. Please note that alcohol should not be sprayed on the M Air T unit as it is not explosion proof.

Visually inspect the sieve, check for damages, corrosion, etc. Additionally, check the agar cassette surface after impaction to verify a uniform distribution of dimples.

No, the tester electronically controls the battery charge. The unit remains functional when plugged to an external electrical source.

Yes, the expected flow rate change is lower than 5%.

The M Air T unit ran over 1000 tests during qualification and did not show any deviation of the flow rate. Millipore recommends to re-calibrate the unit once or twice per year