Basetech ls 40s advanced digital luggage scale basetech ls 40s p the basetech ls 40s is an advanced digital luggage scale which is lightweight making it ideal for air travel the luggage scale is fitted with a suspension strap where you attach the luggage the measured weight is shown on the clear lcd display with the information the maximum weight weighable is 40kg the luggage scale has an the integrated measuring tape 75cm long p p the luggage scale has a compact size and can be stow