These easy
to clean gauges are manufactured to the highest accuracy. Precision
ground stainless steel Bird Film Applicators have a flat edged
prismatic body making them suitable for various products applied
to a flat and relatively strong substrate.
The Elcometer
3550 Bird Film Applicator has 2 gap sizes, whereas the Elcometer
3540 has 4 gap sizes per applicator.
Both versions
are available in a range of film widths and can be used with the
Elcometer 4330 and Elcometer
4340 Motorised Film Applicators.