ASTM F392 Flex durability tester 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.
Standard: ASTM F392, "Flex durability of flexible barrier materials".
ASTM F392 Flex durability tester Gelbo Flex Durability Tester Technical features
● PLC control and 7 inch touch screen operation
● 5 standard test modes and 4 test stations
● Long and short stroke fast switching
● Condition A,B,C,D and E can be chosen
● Micro printer
● Could realize test frequency random setting
| Flex Frequency | 45 /minute |
| Horizontal Str oke | 155 mm or 80 mm |
| Stations | 4 |
| Flex Angle | 440° (90 mm) or 400° (80 mm) |
| Sample Size | 280 mm x 200 mm |