hawo Seal Check
Indicator strip for seal integrity.

The seal indicators Seal Check and Seal Check HDPE show defective areas on the dark indicator strips. hawo Seal Check is not suitable for use with side-gusseted film. It comes in a package designed especially for easy use and includes a reference card for evaluating the results.

Available versions:

For transparent bags and tubes made of paper/film (medical grade paper according to EN 868-3):

> Seal Check med in 175 mm length for rotary sealers (250 pcs.)
> Seal Check dent in 250 mm length 

For bar sealers (100 pcs.) For transparent bags and tubes made of uncoated Tyvek^®/film:

> Seal Check HDPE in 175 mm length for rotary sealers (250 pcs.)