ASTM F392 Gelbo Flex durability tester

ASTM F392 Gelbo Flex durability tester is used to measure the resistance against repetitive strain for films, composites and coating films, etc. Flex failure is determined by measuring the pinholes formed in the sample structure. It is also called Gelboflex.

ASTM F392 Gelbo Flex durability tester technical data

Flex Frequency 45 /minute

Flex Angle 440°（90 mm）or 400°（80 mm）

Horizontal Stroke 155 mm or 80 mm

Stations 4

Sample size 280 mm x 200 mm

Features

1. PLC control and 7 inch touch screen operation
2. 5 standard test modes and 4 test stations
3. Long and short stroke fast switching
4. Micro printer(Optional)

Standard：ASTM F392, "Flex durability of flexible barrier materials".