Long extensometer is suitable for higher than 20% of elongation of rubber, plastic, PE, fabric, webbing of material which are high elongation measurement accessories. The specimen usually made dumbbell-shape. The extensometer can link with Cometech machine and auto-detect the deformation of the test piece during the test.
Product Description
- It can clamp on the specimen to do break action and do not need to dismantle the extensometer for convenience to use.
- It can be repair & maintenance and do not need to re-purchase new one when the
Specification
| Model | QC-551 | |
| Type | S: standard | L: extended |
| Resolution | 0.025mm | |
| Test stroke | 700mm | 1100mm |
| Gauge length | 10~50mm | |
| Thickness of specimen | 0.2~6mm | |
| Signal | A B phase signal | |
| Installation | Fixed or revolving type | |



